diff --git a/scripts/dashboards_render_atlas.py b/scripts/dashboards_render_atlas.py
index 8c5563b..5474298 100644
--- a/scripts/dashboards_render_atlas.py
+++ b/scripts/dashboards_render_atlas.py
@@ -1232,6 +1232,50 @@ def build_overview():
             links=link_to("atlas-storage"),
         )
     )
+    panels.append(
+        stat_panel(
+            30,
+            "Maintenance Sweepers Ready",
+            'kube_daemonset_status_number_ready{namespace="maintenance",daemonset="node-image-sweeper"} / on(namespace,daemonset) kube_daemonset_status_desired_number_scheduled{namespace="maintenance",daemonset="node-image-sweeper"} * 100',
+            {"h": 6, "w": 8, "x": 0, "y": 80},
+            unit="percent",
+            thresholds=PERCENT_THRESHOLDS,
+        )
+    )
+    panels.append(
+        stat_panel(
+            31,
+            "Maintenance Cron Freshness (s)",
+            'time() - max by (cronjob) (kube_cronjob_status_last_successful_time{namespace="maintenance",cronjob=~"image-sweeper|grafana-smtp-sync"})',
+            {"h": 6, "w": 8, "x": 8, "y": 80},
+            unit="s",
+            thresholds={
+                "mode": "absolute",
+                "steps": [
+                    {"color": "green", "value": None},
+                    {"color": "yellow", "value": 3600},
+                    {"color": "red", "value": 10800},
+                ],
+            },
+        )
+    )
+    panels.append(
+        stat_panel(
+            32,
+            "Postmark Bounce Rate (1d)",
+            'POSTMARK_OUTBOUND_BOUNCE_RATE{window="1d"}',
+            {"h": 6, "w": 8, "x": 16, "y": 80},
+            unit="percent",
+            thresholds={
+                "mode": "absolute",
+                "steps": [
+                    {"color": "green", "value": None},
+                    {"color": "yellow", "value": 2},
+                    {"color": "red", "value": 5},
+                ],
+            },
+        )
+    )
 
     return {
         "uid": "atlas-overview",
diff --git a/services/monitoring/dashboards/atlas-overview.json b/services/monitoring/dashboards/atlas-overview.json
index 33bd27c..44403fb 100644
--- a/services/monitoring/dashboards/atlas-overview.json
+++ b/services/monitoring/dashboards/atlas-overview.json
@@ -2160,6 +2160,202 @@
           }
         }
       ]
+    },
+    {
+      "id": 30,
+      "type": "stat",
+      "title": "Maintenance Sweepers Ready",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "atlas-vm"
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 0,
+        "y": 80
+      },
+      "targets": [
+        {
+          "expr": "kube_daemonset_status_number_ready{namespace=\"maintenance\",daemonset=\"node-image-sweeper\"} / on(namespace,daemonset) kube_daemonset_status_desired_number_scheduled{namespace=\"maintenance\",daemonset=\"node-image-sweeper\"} * 100",
+          "refId": "A"
+        }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "yellow",
+                "value": 50
+              },
+              {
+                "color": "orange",
+                "value": 75
+              },
+              {
+                "color": "red",
+                "value": 91.5
+              }
+            ]
+          },
+          "unit": "percent",
+          "custom": {
+            "displayMode": "auto"
+          }
+        },
+        "overrides": []
+      },
+      "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "center",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "value"
+      }
+    },
+    {
+      "id": 31,
+      "type": "stat",
+      "title": "Maintenance Cron Freshness (s)",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "atlas-vm"
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 8,
+        "y": 80
+      },
+      "targets": [
+        {
+          "expr": "time() - max by (cronjob) (kube_cronjob_status_last_successful_time{namespace=\"maintenance\",cronjob=~\"image-sweeper|grafana-smtp-sync\"})",
+          "refId": "A"
+        }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "yellow",
+                "value": 3600
+              },
+              {
+                "color": "red",
+                "value": 10800
+              }
+            ]
+          },
+          "unit": "s",
+          "custom": {
+            "displayMode": "auto"
+          }
+        },
+        "overrides": []
+      },
+      "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "center",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "value"
+      }
+    },
+    {
+      "id": 32,
+      "type": "stat",
+      "title": "Postmark Bounce Rate (1d)",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "atlas-vm"
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 8,
+        "x": 16,
+        "y": 80
+      },
+      "targets": [
+        {
+          "expr": "POSTMARK_OUTBOUND_BOUNCE_RATE{window=\"1d\"}",
+          "refId": "A"
+        }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "yellow",
+                "value": 2
+              },
+              {
+                "color": "red",
+                "value": 5
+              }
+            ]
+          },
+          "unit": "percent",
+          "custom": {
+            "displayMode": "auto"
+          }
+        },
+        "overrides": []
+      },
+      "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "center",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "value"
+      }
     }
   ],
   "schemaVersion": 39,
diff --git a/services/monitoring/grafana-alerting-config.yaml b/services/monitoring/grafana-alerting-config.yaml
index ea30d33..474f490 100644
--- a/services/monitoring/grafana-alerting-config.yaml
+++ b/services/monitoring/grafana-alerting-config.yaml
@@ -78,6 +78,53 @@ data:
               summary: "{{ $labels.node }} rootfs >80% for 10m"
             labels:
               severity: warning
+          - uid: disk-growth-1h
+            title: "Node rootfs growing fast (>1Gi in 1h)"
+            condition: C
+            data:
+              - refId: A
+                relativeTimeRange:
+                  from: 3600
+                  to: 0
+                datasourceUid: atlas-vm
+                model:
+                  intervalMs: 60000
+                  maxDataPoints: 43200
+                  expr: increase((node_filesystem_size_bytes{mountpoint="/",fstype!~"tmpfs|overlay"} - node_filesystem_free_bytes{mountpoint="/",fstype!~"tmpfs|overlay"})[1h]) / 1024 / 1024 / 1024
+                  legendFormat: '{{instance}}'
+                  datasource:
+                    type: prometheus
+                    uid: atlas-vm
+              - refId: B
+                datasourceUid: __expr__
+                model:
+                  expression: A
+                  intervalMs: 60000
+                  maxDataPoints: 43200
+                  reducer: last
+                  type: reduce
+              - refId: C
+                datasourceUid: __expr__
+                model:
+                  expression: B
+                  intervalMs: 60000
+                  maxDataPoints: 43200
+                  type: threshold
+                  conditions:
+                    - evaluator:
+                        params: [1]
+                        type: gt
+                      operator:
+                        type: and
+                      reducer:
+                        type: last
+                      type: query
+            noDataState: NoData
+            execErrState: Error
+            annotations:
+              summary: "{{ $labels.instance }} rootfs grew >1Gi in the last hour"
+            labels:
+              severity: warning
       - orgId: 1
         name: maintenance
         folder: Alerts
@@ -130,6 +177,53 @@ data:
               summary: "node-image-sweeper not fully ready"
             labels:
               severity: warning
+          - uid: maint-cron-stale
+            title: "Maintenance CronJobs stale (>3h since success)"
+            condition: C
+            data:
+              - refId: A
+                relativeTimeRange:
+                  from: 0
+                  to: 0
+                datasourceUid: atlas-vm
+                model:
+                  expr: time() - max by (cronjob) (kube_cronjob_status_last_successful_time{namespace="maintenance",cronjob=~"image-sweeper|grafana-smtp-sync"})
+                  intervalMs: 60000
+                  maxDataPoints: 43200
+                  legendFormat: '{{cronjob}}'
+                  datasource:
+                    type: prometheus
+                    uid: atlas-vm
+              - refId: B
+                datasourceUid: __expr__
+                model:
+                  expression: A
+                  intervalMs: 60000
+                  maxDataPoints: 43200
+                  reducer: last
+                  type: reduce
+              - refId: C
+                datasourceUid: __expr__
+                model:
+                  expression: B
+                  intervalMs: 60000
+                  maxDataPoints: 43200
+                  type: threshold
+                  conditions:
+                    - evaluator:
+                        params: [10800]
+                        type: gt
+                      operator:
+                        type: and
+                      reducer:
+                        type: last
+                      type: query
+            noDataState: NoData
+            execErrState: Error
+            annotations:
+              summary: "Maintenance cronjob stale >3h since last success"
+            labels:
+              severity: warning
       - orgId: 1
         name: postmark
         folder: Alerts
diff --git a/services/monitoring/grafana-dashboard-overview.yaml b/services/monitoring/grafana-dashboard-overview.yaml
index bad39c5..062310c 100644
--- a/services/monitoring/grafana-dashboard-overview.yaml
+++ b/services/monitoring/grafana-dashboard-overview.yaml
@@ -2169,6 +2169,202 @@ data:
               }
             }
           ]
+        },
+        {
+          "id": 30,
+          "type": "stat",
+          "title": "Maintenance Sweepers Ready",
+          "datasource": {
+            "type": "prometheus",
+            "uid": "atlas-vm"
+          },
+          "gridPos": {
+            "h": 6,
+            "w": 8,
+            "x": 0,
+            "y": 80
+          },
+          "targets": [
+            {
+              "expr": "kube_daemonset_status_number_ready{namespace=\"maintenance\",daemonset=\"node-image-sweeper\"} / on(namespace,daemonset) kube_daemonset_status_desired_number_scheduled{namespace=\"maintenance\",daemonset=\"node-image-sweeper\"} * 100",
+              "refId": "A"
+            }
+          ],
+          "fieldConfig": {
+            "defaults": {
+              "color": {
+                "mode": "thresholds"
+              },
+              "mappings": [],
+              "thresholds": {
+                "mode": "absolute",
+                "steps": [
+                  {
+                    "color": "green",
+                    "value": null
+                  },
+                  {
+                    "color": "yellow",
+                    "value": 50
+                  },
+                  {
+                    "color": "orange",
+                    "value": 75
+                  },
+                  {
+                    "color": "red",
+                    "value": 91.5
+                  }
+                ]
+              },
+              "unit": "percent",
+              "custom": {
+                "displayMode": "auto"
+              }
+            },
+            "overrides": []
+          },
+          "options": {
+            "colorMode": "value",
+            "graphMode": "area",
+            "justifyMode": "center",
+            "reduceOptions": {
+              "calcs": [
+                "lastNotNull"
+              ],
+              "fields": "",
+              "values": false
+            },
+            "textMode": "value"
+          }
+        },
+        {
+          "id": 31,
+          "type": "stat",
+          "title": "Maintenance Cron Freshness (s)",
+          "datasource": {
+            "type": "prometheus",
+            "uid": "atlas-vm"
+          },
+          "gridPos": {
+            "h": 6,
+            "w": 8,
+            "x": 8,
+            "y": 80
+          },
+          "targets": [
+            {
+              "expr": "time() - max by (cronjob) (kube_cronjob_status_last_successful_time{namespace=\"maintenance\",cronjob=~\"image-sweeper|grafana-smtp-sync\"})",
+              "refId": "A"
+            }
+          ],
+          "fieldConfig": {
+            "defaults": {
+              "color": {
+                "mode": "thresholds"
+              },
+              "mappings": [],
+              "thresholds": {
+                "mode": "absolute",
+                "steps": [
+                  {
+                    "color": "green",
+                    "value": null
+                  },
+                  {
+                    "color": "yellow",
+                    "value": 3600
+                  },
+                  {
+                    "color": "red",
+                    "value": 10800
+                  }
+                ]
+              },
+              "unit": "s",
+              "custom": {
+                "displayMode": "auto"
+              }
+            },
+            "overrides": []
+          },
+          "options": {
+            "colorMode": "value",
+            "graphMode": "area",
+            "justifyMode": "center",
+            "reduceOptions": {
+              "calcs": [
+                "lastNotNull"
+              ],
+              "fields": "",
+              "values": false
+            },
+            "textMode": "value"
+          }
+        },
+        {
+          "id": 32,
+          "type": "stat",
+          "title": "Postmark Bounce Rate (1d)",
+          "datasource": {
+            "type": "prometheus",
+            "uid": "atlas-vm"
+          },
+          "gridPos": {
+            "h": 6,
+            "w": 8,
+            "x": 16,
+            "y": 80
+          },
+          "targets": [
+            {
+              "expr": "POSTMARK_OUTBOUND_BOUNCE_RATE{window=\"1d\"}",
+              "refId": "A"
+            }
+          ],
+          "fieldConfig": {
+            "defaults": {
+              "color": {
+                "mode": "thresholds"
+              },
+              "mappings": [],
+              "thresholds": {
+                "mode": "absolute",
+                "steps": [
+                  {
+                    "color": "green",
+                    "value": null
+                  },
+                  {
+                    "color": "yellow",
+                    "value": 2
+                  },
+                  {
+                    "color": "red",
+                    "value": 5
+                  }
+                ]
+              },
+              "unit": "percent",
+              "custom": {
+                "displayMode": "auto"
+              }
+            },
+            "overrides": []
+          },
+          "options": {
+            "colorMode": "value",
+            "graphMode": "area",
+            "justifyMode": "center",
+            "reduceOptions": {
+              "calcs": [
+                "lastNotNull"
+              ],
+              "fields": "",
+              "values": false
+            },
+            "textMode": "value"
+          }
         }
       ],
       "schemaVersion": 39,