From 6eba26b359f3989c1fdfef1c02cacc9969cd634d Mon Sep 17 00:00:00 2001
From: Brad Stein <Brad.Stein@gmail.com>
Date: Tue, 2 Dec 2025 15:21:02 -0300
Subject: [PATCH] monitoring: show top12 root disks

---
 scripts/dashboards_render_atlas.py                  | 2 +-
 services/monitoring/dashboards/atlas-overview.json  | 2 +-
 services/monitoring/grafana-dashboard-overview.yaml | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/dashboards_render_atlas.py b/scripts/dashboards_render_atlas.py
index 8829ca1..93de006 100644
--- a/scripts/dashboards_render_atlas.py
+++ b/scripts/dashboards_render_atlas.py
@@ -854,7 +854,7 @@ def build_overview():
         bargauge_panel(
             22,
             "Nodes Closest to Full Root Disks",
-            f"topk(8, {root_usage_expr()})",
+            f"topk(12, {root_usage_expr()})",
             {"h": 16, "w": 12, "x": 12, "y": 54},
             unit="percent",
             links=link_to("atlas-storage"),
diff --git a/services/monitoring/dashboards/atlas-overview.json b/services/monitoring/dashboards/atlas-overview.json
index 9800f1c..9eda81d 100644
--- a/services/monitoring/dashboards/atlas-overview.json
+++ b/services/monitoring/dashboards/atlas-overview.json
@@ -1429,7 +1429,7 @@
       },
       "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\", \"(.*)\")))",
+          "expr": "topk(12, 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}}"
         }
diff --git a/services/monitoring/grafana-dashboard-overview.yaml b/services/monitoring/grafana-dashboard-overview.yaml
index 7b91758..928098e 100644
--- a/services/monitoring/grafana-dashboard-overview.yaml
+++ b/services/monitoring/grafana-dashboard-overview.yaml
@@ -1438,7 +1438,7 @@ data:
           },
           "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\", \"(.*)\")))",
+              "expr": "topk(12, 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}}"
             }