Alert formatting and swap threshold

2026-03-07 21:06:24 +00:00
parent 7005255aab
commit 7f91660cd0
2 changed files with 6 additions and 4 deletions
--- a/monitoring/rules/base-alerts.yml
+++ b/monitoring/rules/base-alerts.yml
@@ -47,13 +47,13 @@ groups:
          description: "MemAvailable < 8%"

      - alert: SwapUsageHigh
-        expr: (1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) > 0.30
-        for: 15m
+        expr: (1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) > 0.50
+        for: 20m
        labels:
          severity: warning
        annotations:
          summary: "Swap usage high on {{ $labels.instance }}"
-          description: "Swap usage > 30%"
+          description: "Swap usage > 50%"

      - alert: DiskFull
        expr: (node_filesystem_avail_bytes{fstype!~"tmpfs|overlay"} / node_filesystem_size_bytes{fstype!~"tmpfs|overlay"}) < 0.10