titan-iac/services/monitoring/grafana-dashboard-overview.yaml

# services/monitoring/grafana-dashboard-overview.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboard-overview
  labels:
    grafana_dashboard: "1"
data:
  atlas-overview.json: |
    {
      "uid": "atlas-overview",
      "title": "Atlas Overview",
      "folderUid": "atlas-overview",
      "editable": false,
      "annotations": {
        "list": []
      },
      "panels": [
        {
          "id": 1,
          "type": "stat",
          "title": "Workers ready",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 4,
            "x": 0,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_node_status_condition{condition=\"Ready\",status=\"true\",node=~\"titan-04|titan-05|titan-06|titan-07|titan-08|titan-09|titan-10|titan-11|titan-12|titan-13|titan-14|titan-15|titan-16|titan-17|titan-18|titan-19|titan-22|titan-24\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "red",
                    "value": null
                  },
                  {
                    "color": "orange",
                    "value": 16
                  },
                  {
                    "color": "yellow",
                    "value": 17
                  },
                  {
                    "color": "green",
                    "value": 18
                  }
                ]
              },
              "unit": "none",
              "custom": {
                "displayMode": "auto",
                "valueSuffix": "/18"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 2,
          "type": "stat",
          "title": "Control plane ready",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 4,
            "x": 4,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_node_status_condition{condition=\"Ready\",status=\"true\",node=~\"titan-0a|titan-0b|titan-0c\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "red",
                    "value": null
                  },
                  {
                    "color": "green",
                    "value": 3
                  }
                ]
              },
              "unit": "none",
              "custom": {
                "displayMode": "auto",
                "valueSuffix": "/3"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 3,
          "type": "stat",
          "title": "Control plane workloads",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 4,
            "x": 8,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_pod_info{node=~\"titan-0a|titan-0b|titan-0c\",namespace!~\"kube-system|kube-public|kube-node-lease|longhorn-system|monitoring\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 1
                  },
                  {
                    "color": "orange",
                    "value": 2
                  },
                  {
                    "color": "red",
                    "value": 3
                  }
                ]
              },
              "unit": "none",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          },
          "links": [
            {
              "title": "Open atlas-pods dashboard",
              "url": "/d/atlas-pods",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 4,
          "type": "stat",
          "title": "Problem pods",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 4,
            "x": 12,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(max by (namespace,pod) (kube_pod_status_phase{phase!~\"Running|Succeeded\"}))",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 1
                  },
                  {
                    "color": "orange",
                    "value": 2
                  },
                  {
                    "color": "red",
                    "value": 3
                  }
                ]
              },
              "unit": "none",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          },
          "links": [
            {
              "title": "Open atlas-pods dashboard",
              "url": "/d/atlas-pods",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 5,
          "type": "stat",
          "title": "Stuck terminating",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 4,
            "x": 16,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(max by (namespace,pod) (((time() - kube_pod_deletion_timestamp{pod!=\"\"}) > bool 600) and on(namespace,pod) (kube_pod_deletion_timestamp{pod!=\"\"} > bool 0)))",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 1
                  },
                  {
                    "color": "orange",
                    "value": 2
                  },
                  {
                    "color": "red",
                    "value": 3
                  }
                ]
              },
              "unit": "none",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          },
          "links": [
            {
              "title": "Open atlas-pods dashboard",
              "url": "/d/atlas-pods",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 6,
          "type": "stat",
          "title": "Running pods",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 4,
            "x": 20,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_pod_status_phase{phase=\"Running\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "rgba(115, 115, 115, 1)",
                    "value": null
                  },
                  {
                    "color": "green",
                    "value": 1
                  }
                ]
              },
              "unit": "none",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 7,
          "type": "stat",
          "title": "Hottest node: CPU",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 0,
            "y": 5
          },
          "targets": [
            {
              "expr": "avg by (node) (((1 - avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m]))) * 100) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))",
              "refId": "A",
              "legendFormat": "{{node}}",
              "instant": true
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "percentage",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 70
                  },
                  {
                    "color": "red",
                    "value": 85
                  }
                ]
              },
              "unit": "percent",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "name_and_value"
          },
          "links": [
            {
              "title": "Open atlas-nodes dashboard",
              "url": "/d/atlas-nodes",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 8,
          "type": "stat",
          "title": "Hottest node: RAM",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 6,
            "y": 5
          },
          "targets": [
            {
              "expr": "avg by (node) ((avg by (instance) ((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes * 100)) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))",
              "refId": "A",
              "legendFormat": "{{node}}",
              "instant": true
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "percentage",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 70
                  },
                  {
                    "color": "red",
                    "value": 85
                  }
                ]
              },
              "unit": "percent",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "name_and_value"
          },
          "links": [
            {
              "title": "Open atlas-nodes dashboard",
              "url": "/d/atlas-nodes",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 9,
          "type": "stat",
          "title": "Hottest node: NET (rx+tx)",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 12,
            "y": 5
          },
          "targets": [
            {
              "expr": "label_replace(topk(1, avg by (node) ((sum by (instance) (rate(container_network_receive_bytes_total{namespace!=\"\" ,pod!=\"\"}[5m]) + rate(container_network_transmit_bytes_total{namespace!=\"\" ,pod!=\"\"}[5m]))) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))), \"__name__\", \"$1\", \"node\", \"(.*)\")",
              "refId": "A",
              "legendFormat": "{{node}}",
              "instant": true
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "rgba(115, 115, 115, 1)",
                    "value": null
                  },
                  {
                    "color": "green",
                    "value": 1
                  }
                ]
              },
              "unit": "Bps",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "name_and_value"
          },
          "links": [
            {
              "title": "Open atlas-nodes dashboard",
              "url": "/d/atlas-nodes",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 10,
          "type": "stat",
          "title": "Hottest node: I/O (r+w)",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 18,
            "y": 5
          },
          "targets": [
            {
              "expr": "label_replace(topk(1, avg by (node) ((sum by (instance) (rate(node_disk_read_bytes_total[5m]) + rate(node_disk_written_bytes_total[5m]))) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))), \"__name__\", \"$1\", \"node\", \"(.*)\")",
              "refId": "A",
              "legendFormat": "{{node}}",
              "instant": true
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "rgba(115, 115, 115, 1)",
                    "value": null
                  },
                  {
                    "color": "green",
                    "value": 1
                  }
                ]
              },
              "unit": "Bps",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "name_and_value"
          },
          "links": [
            {
              "title": "Open atlas-nodes dashboard",
              "url": "/d/atlas-nodes",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 11,
          "type": "piechart",
          "title": "Namespace CPU share",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 0,
            "y": 10
          },
          "targets": [
            {
              "expr": "topk(10, sum(rate(container_cpu_usage_seconds_total{namespace!=\"\",pod!=\"\"}[5m])) by (namespace))",
              "refId": "A",
              "legendFormat": "{{namespace}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "list",
              "placement": "right"
            },
            "pieType": "pie",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            }
          }
        },
        {
          "id": 12,
          "type": "piechart",
          "title": "Namespace RAM share",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 12,
            "y": 10
          },
          "targets": [
            {
              "expr": "topk(10, sum(container_memory_working_set_bytes{namespace!=\"\",pod!=\"\"}) by (namespace))",
              "refId": "A",
              "legendFormat": "{{namespace}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "list",
              "placement": "right"
            },
            "pieType": "pie",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            }
          }
        },
        {
          "id": 13,
          "type": "timeseries",
          "title": "Cluster node CPU",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 19
          },
          "targets": [
            {
              "expr": "avg by (node) (((1 - avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m]))) * 100) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))",
              "refId": "A",
              "legendFormat": "{{node}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "right",
              "calcs": [
                "last"
              ]
            },
            "tooltip": {
              "mode": "multi"
            }
          },
          "links": [
            {
              "title": "Open atlas-nodes dashboard",
              "url": "/d/atlas-nodes",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 14,
          "type": "timeseries",
          "title": "Cluster node RAM",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 19
          },
          "targets": [
            {
              "expr": "avg by (node) ((avg by (instance) ((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes * 100)) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))",
              "refId": "A",
              "legendFormat": "{{node}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "right",
              "calcs": [
                "last"
              ]
            },
            "tooltip": {
              "mode": "multi"
            }
          },
          "links": [
            {
              "title": "Open atlas-nodes dashboard",
              "url": "/d/atlas-nodes",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 15,
          "type": "timeseries",
          "title": "Control plane CPU (incl. titan-db)",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 7,
            "w": 12,
            "x": 0,
            "y": 27
          },
          "targets": [
            {
              "expr": "(avg by (node) (((1 - avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m]))) * 100) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))) * on(node) group_left() label_replace(node_uname_info{nodename=~\"titan-0a|titan-0b|titan-0c|titan-db\"}, \"node\", \"$1\", \"nodename\", \"(.*)\")",
              "refId": "A",
              "legendFormat": "{{node}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "right"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        },
        {
          "id": 16,
          "type": "timeseries",
          "title": "Control plane RAM (incl. titan-db)",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 7,
            "w": 12,
            "x": 12,
            "y": 27
          },
          "targets": [
            {
              "expr": "(avg by (node) ((avg by (instance) ((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes * 100)) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))) * on(node) group_left() label_replace(node_uname_info{nodename=~\"titan-0a|titan-0b|titan-0c|titan-db\"}, \"node\", \"$1\", \"nodename\", \"(.*)\")",
              "refId": "A",
              "legendFormat": "{{node}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "right"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        },
        {
          "id": 17,
          "type": "timeseries",
          "title": "Cluster ingress throughput",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 7,
            "w": 12,
            "x": 0,
            "y": 34
          },
          "targets": [
            {
              "expr": "sum(rate(container_network_receive_bytes_total{namespace!=\"\" ,pod!=\"\"}[5m])) or on() vector(0)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "Bps"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "list",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          },
          "links": [
            {
              "title": "Open atlas-network dashboard",
              "url": "/d/atlas-network",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 18,
          "type": "timeseries",
          "title": "Cluster egress throughput",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 7,
            "w": 12,
            "x": 12,
            "y": 34
          },
          "targets": [
            {
              "expr": "sum(rate(container_network_transmit_bytes_total{namespace!=\"\" ,pod!=\"\"}[5m])) or on() vector(0)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "Bps"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "list",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          },
          "links": [
            {
              "title": "Open atlas-network dashboard",
              "url": "/d/atlas-network",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 19,
          "type": "timeseries",
          "title": "Root filesystem usage",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 41
          },
          "targets": [
            {
              "expr": "avg by (node) ((avg by (instance) ((1 - (node_filesystem_avail_bytes{mountpoint=\"/\",fstype!~\"tmpfs|overlay\"} / node_filesystem_size_bytes{mountpoint=\"/\",fstype!~\"tmpfs|overlay\"})) * 100)) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\"))",
              "refId": "A",
              "legendFormat": "{{node}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "right",
              "calcs": [
                "last"
              ]
            },
            "tooltip": {
              "mode": "multi"
            }
          },
          "timeFrom": "30d",
          "links": [
            {
              "title": "Open atlas-storage dashboard",
              "url": "/d/atlas-storage",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 20,
          "type": "bargauge",
          "title": "Nodes closest to full root disks",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 41
          },
          "targets": [
            {
              "expr": "topk(8, avg by (node) ((avg by (instance) ((1 - (node_filesystem_avail_bytes{mountpoint=\"/\",fstype!~\"tmpfs|overlay\"} / node_filesystem_size_bytes{mountpoint=\"/\",fstype!~\"tmpfs|overlay\"})) * 100)) * on(instance) group_left(node) label_replace(node_uname_info{nodename!=\"\"}, \"node\", \"$1\", \"nodename\", \"(.*)\")))",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent",
              "min": 0,
              "max": 100,
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 50
                  },
                  {
                    "color": "orange",
                    "value": 70
                  },
                  {
                    "color": "red",
                    "value": 85
                  }
                ]
              },
              "displayName": "{{node}}"
            },
            "overrides": []
          },
          "options": {
            "displayMode": "gradient",
            "orientation": "horizontal",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            }
          },
          "links": [
            {
              "title": "Open atlas-storage dashboard",
              "url": "/d/atlas-storage",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 21,
          "type": "stat",
          "title": "Astreae usage",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 6,
            "w": 6,
            "x": 0,
            "y": 49
          },
          "targets": [
            {
              "expr": "100 - (sum(node_filesystem_avail_bytes{mountpoint=\"/mnt/astreae\",fstype!~\"tmpfs|overlay\"}) / sum(node_filesystem_size_bytes{mountpoint=\"/mnt/astreae\",fstype!~\"tmpfs|overlay\"}) * 100)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "percentage",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 70
                  },
                  {
                    "color": "red",
                    "value": 85
                  }
                ]
              },
              "unit": "percent",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          },
          "links": [
            {
              "title": "Open atlas-storage dashboard",
              "url": "/d/atlas-storage",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 22,
          "type": "stat",
          "title": "Asteria usage",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 6,
            "w": 6,
            "x": 6,
            "y": 49
          },
          "targets": [
            {
              "expr": "100 - (sum(node_filesystem_avail_bytes{mountpoint=\"/mnt/asteria\",fstype!~\"tmpfs|overlay\"}) / sum(node_filesystem_size_bytes{mountpoint=\"/mnt/asteria\",fstype!~\"tmpfs|overlay\"}) * 100)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "percentage",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 70
                  },
                  {
                    "color": "red",
                    "value": 85
                  }
                ]
              },
              "unit": "percent",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          },
          "links": [
            {
              "title": "Open atlas-storage dashboard",
              "url": "/d/atlas-storage",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 23,
          "type": "stat",
          "title": "Astreae free",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 6,
            "w": 6,
            "x": 12,
            "y": 49
          },
          "targets": [
            {
              "expr": "sum(node_filesystem_avail_bytes{mountpoint=\"/mnt/astreae\",fstype!~\"tmpfs|overlay\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "rgba(115, 115, 115, 1)",
                    "value": null
                  },
                  {
                    "color": "green",
                    "value": 1
                  }
                ]
              },
              "unit": "decbytes",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          },
          "links": [
            {
              "title": "Open atlas-storage dashboard",
              "url": "/d/atlas-storage",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 24,
          "type": "stat",
          "title": "Asteria free",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 6,
            "w": 6,
            "x": 18,
            "y": 49
          },
          "targets": [
            {
              "expr": "sum(node_filesystem_avail_bytes{mountpoint=\"/mnt/asteria\",fstype!~\"tmpfs|overlay\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "rgba(115, 115, 115, 1)",
                    "value": null
                  },
                  {
                    "color": "green",
                    "value": 1
                  }
                ]
              },
              "unit": "decbytes",
              "custom": {
                "displayMode": "auto"
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          },
          "links": [
            {
              "title": "Open atlas-storage dashboard",
              "url": "/d/atlas-storage",
              "targetBlank": true
            }
          ]
        },
        {
          "id": 25,
          "type": "text",
          "title": "About this dashboard",
          "gridPos": {
            "h": 5,
            "w": 24,
            "x": 0,
            "y": 55
          },
          "datasource": null,
          "options": {
            "mode": "markdown",
            "content": "### Atlas Overview\n- Anonymous users land here; follow the panel links for pod/node/storage/network drill-downs.\n- Control plane workload count flags any non-system pods that slipped onto the HA nodes.\n- Problem and stuck pods use kube-state-metrics so counts and detail tables match exactly."
          }
        }
      ],
      "schemaVersion": 39,
      "style": "dark",
      "tags": [
        "atlas",
        "overview"
      ],
      "templating": {
        "list": []
      },
      "time": {
        "from": "now-12h",
        "to": "now"
      },
      "links": [
        {
          "title": "Atlas Pods",
          "type": "dashboard",
          "dashboardUid": "atlas-pods",
          "keepTime": false
        },
        {
          "title": "Atlas Nodes",
          "type": "dashboard",
          "dashboardUid": "atlas-nodes",
          "keepTime": false
        },
        {
          "title": "Atlas Storage",
          "type": "dashboard",
          "dashboardUid": "atlas-storage",
          "keepTime": false
        },
        {
          "title": "Atlas Network",
          "type": "dashboard",
          "dashboardUid": "atlas-network",
          "keepTime": false
        }
      ]
    }