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Alert on all filesystems usage

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g4st3r
2026-03-07 20:49:48 +00:00
parent 6cfc1a53c6
commit fb855dbbad
1 changed files with 4 additions and 4 deletions
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8
monitoring/rules/base-alerts.yml
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@@ -65,22 +65,22 @@ groups:
description: "<10% free on {{ $labels.mountpoint }}"
- alert: DiskUsageHigh
expr: (1 - (node_filesystem_avail_bytes{mountpoint="/",fstype!~"tmpfs|overlay"} / node_filesystem_size_bytes{mountpoint="/",fstype!~"tmpfs|overlay"})) > 0.85
expr: (1 - (node_filesystem_avail_bytes{fstype!~"tmpfs|overlay",mountpoint!~"/boot/efi"} / node_filesystem_size_bytes{fstype!~"tmpfs|overlay",mountpoint!~"/boot/efi"})) > 0.85
for: 15m
labels:
severity: warning
annotations:
summary: "Disk usage >85% on {{ $labels.instance }}"
description: "Root filesystem usage above 85%"
description: "{{ $labels.mountpoint }} usage above 85%"
- alert: DiskUsageCritical
expr: (1 - (node_filesystem_avail_bytes{mountpoint="/",fstype!~"tmpfs|overlay"} / node_filesystem_size_bytes{mountpoint="/",fstype!~"tmpfs|overlay"})) > 0.95
expr: (1 - (node_filesystem_avail_bytes{fstype!~"tmpfs|overlay",mountpoint!~"/boot/efi"} / node_filesystem_size_bytes{fstype!~"tmpfs|overlay",mountpoint!~"/boot/efi"})) > 0.95
for: 5m
labels:
severity: critical
annotations:
summary: "Disk usage >95% on {{ $labels.instance }}"
description: "Root filesystem usage above 95%"
description: "{{ $labels.mountpoint }} usage above 95%"
- alert: DockerContainerDown
expr: time() - container_last_seen > 120