add alert if node memory exceeds 90% [ci skip]

2023-11-10 22:48:45 +00:00 · 2023-11-10 22:48:45 +00:00 · 73d63b7713
commit 73d63b7713
parent 4a101935b4
2 changed files with 1 additions and 1 deletions
--- a/modules/kubernetes/monitoring/prometheus_chart_values.tpl
+++ b/modules/kubernetes/monitoring/prometheus_chart_values.tpl
@ -146,7 +146,7 @@ serverFiles:
      - name: NodeLowFreeMemory
        rules:
          - alert: NodeLowFreeMemory
-            expr: node_memory_MemAvailable_bytes < 500000000
+            expr: (1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) or on() vector(1)) > 0.9
            for: 10m
            labels:
              severity: page