diff --git a/scripts/render_dashboards.py b/scripts/render_dashboards.py
index 37f2607..cf9487f 100644
--- a/scripts/render_dashboards.py
+++ b/scripts/render_dashboards.py
@@ -144,6 +144,10 @@ def astreae_free_expr(mount):
     return f"sum(node_filesystem_avail_bytes{{mountpoint=\"{mount}\",fstype!~\"tmpfs|overlay\"}})"
 
 
+def topk_with_node(expr):
+    return f'label_replace(topk(1, {expr}), "__name__", "$1", "node", "(.*)")'
+
+
 def node_net_expr(scope=""):
     base = (
         'sum by (instance) ('
@@ -469,15 +473,15 @@ def build_overview():
     hottest = [
         (7, "Hottest node: CPU", node_cpu_expr(), "percent"),
         (8, "Hottest node: RAM", node_mem_expr(), "percent"),
-        (9, "Hottest node: NET (rx+tx)", node_net_expr(), "Bps"),
-        (10, "Hottest node: I/O (r+w)", node_io_expr(), "Bps"),
+        (9, "Hottest node: NET (rx+tx)", topk_with_node(node_net_expr()), "Bps"),
+        (10, "Hottest node: I/O (r+w)", topk_with_node(node_io_expr()), "Bps"),
     ]
     for idx, (panel_id, title, expr, unit) in enumerate(hottest):
         panels.append(
             stat_panel(
                 panel_id,
                 title,
-                f"topk(1, {expr})",
+                f"{expr}",
                 {"h": 5, "w": 6, "x": 6 * idx, "y": 5},
                 unit=unit,
                 thresholds=PERCENT_THRESHOLDS if unit == "percent" else None,
diff --git a/services/monitoring/dashboards/atlas-overview.json b/services/monitoring/dashboards/atlas-overview.json
index be5dead..e116b34 100644
--- a/services/monitoring/dashboards/atlas-overview.json
+++ b/services/monitoring/dashboards/atlas-overview.json
@@ -438,7 +438,7 @@
       },
       "targets": [
         {
-          "expr": "topk(1, 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\", \"(.*)\")))",
+          "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
@@ -511,7 +511,7 @@
       },
       "targets": [
         {
-          "expr": "topk(1, 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\", \"(.*)\")))",
+          "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
@@ -584,7 +584,7 @@
       },
       "targets": [
         {
-          "expr": "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\", \"(.*)\")))",
+          "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
@@ -653,7 +653,7 @@
       },
       "targets": [
         {
-          "expr": "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\", \"(.*)\")))",
+          "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
diff --git a/services/monitoring/grafana-dashboard-overview.yaml b/services/monitoring/grafana-dashboard-overview.yaml
index 26e0454..36f610b 100644
--- a/services/monitoring/grafana-dashboard-overview.yaml
+++ b/services/monitoring/grafana-dashboard-overview.yaml
@@ -447,7 +447,7 @@ data:
           },
           "targets": [
             {
-              "expr": "topk(1, 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\", \"(.*)\")))",
+              "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
@@ -520,7 +520,7 @@ data:
           },
           "targets": [
             {
-              "expr": "topk(1, 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\", \"(.*)\")))",
+              "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
@@ -593,7 +593,7 @@ data:
           },
           "targets": [
             {
-              "expr": "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\", \"(.*)\")))",
+              "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
@@ -662,7 +662,7 @@ data:
           },
           "targets": [
             {
-              "expr": "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\", \"(.*)\")))",
+              "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