38 lines
1.7 KiB
YAML
38 lines
1.7 KiB
YAML
groups:
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- name: host
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rules:
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- alert: TargetDown
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expr: up == 0
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for: 2m
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labels: {severity: critical}
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annotations:
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summary: "Таргет {{ $labels.job }} на {{ $labels.instance }} недоступен"
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- alert: HostHighCPU
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expr: 100 - (avg by(instance) (rate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 90
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for: 10m
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labels: {severity: warning}
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annotations:
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summary: "Высокий CPU на {{ $labels.instance }}: {{ printf \"%.0f\" $value }}%"
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- alert: HostLowMemory
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expr: node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10
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for: 5m
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labels: {severity: warning}
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annotations:
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summary: "Мало памяти на {{ $labels.instance }}: доступно {{ printf \"%.0f\" $value }}%"
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- alert: HostDiskLow
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expr: node_filesystem_avail_bytes{fstype!~"tmpfs|overlay|squashfs"} / node_filesystem_size_bytes{fstype!~"tmpfs|overlay|squashfs"} * 100 < 15
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for: 5m
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labels: {severity: warning}
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annotations:
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summary: "Кончается диск на {{ $labels.instance }} ({{ $labels.mountpoint }}): свободно {{ printf \"%.0f\" $value }}%"
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- alert: HostDiskCritical
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expr: node_filesystem_avail_bytes{fstype!~"tmpfs|overlay|squashfs"} / node_filesystem_size_bytes{fstype!~"tmpfs|overlay|squashfs"} * 100 < 5
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for: 5m
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labels: {severity: critical}
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annotations:
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summary: "КРИТИЧНО: диск почти полон на {{ $labels.instance }} ({{ $labels.mountpoint }}): свободно {{ printf \"%.0f\" $value }}%"
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