44 lines
1.9 KiB
Plaintext
44 lines
1.9 KiB
Plaintext
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groups:
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- name: Hardware alerts
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rules:
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- alert: Instancedown
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expr: up == 0
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for: 5m
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labels:
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severity: warning
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annotations:
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title: Instance {{ $labels.instance }} is down
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description: Failed to scrape {{ $labels.job }} on {{ $labels.instance }} for more than 5 minute. Instance seems down.
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- alert: LowRootDiskSpace
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expr: (node_filesystem_free_bytes{device =~ "/dev/.+"} / node_filesystem_size_bytes{device =~ "/dev/.+"} * 100) < 10
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for: 5m
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labels:
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severity: warning
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annotations:
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title: Low free root space on {{ $labels.instance }}
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description: On {{ $labels.instance }} device {{ $labels.device }} mounted on {{ $labels.mountpoint }} has low free space of {{ $value }}%
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- alert: LowDataDiskSpace
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expr: (node_filesystem_free_bytes{device !~ "/dev/.+", fstype !~ "tmpfs|.*lxcfs"} / node_filesystem_size_bytes{device !~ "/dev/.+", fstype !~ "tmpfs|.*lxcfs"} * 100) < 10
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for: 5m
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labels:
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severity: warning
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annotations:
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title: Low free data space on {{ $labels.instance }}
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description: On {{ $labels.instance }} device {{ $labels.device }} mounted on {{ $labels.mountpoint }} has low free space of {{ $value }}%
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- alert: HighCPULoad
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expr: 100 - (avg by(instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 90
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for: 5m
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labels:
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severity: warning
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annotations:
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title: High CPU load on instance {{ $labels.instance }}
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description: Instance {{ $labels.instance }} has high CPU load.
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- alert: HighMemoryUsage
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expr: (1 - ((node_memory_MemFree_bytes + node_memory_Buffers_bytes + node_memory_Cached_bytes) / node_memory_MemTotal_bytes)) * 100 > 90
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for: 5m
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labels:
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severity: warning
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annotations:
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description: Instance {{ $labels.instance }} has high memory usage
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summary: High memory usage on {{ $labels.instance }}
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