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node_disk_write_time_seconds_total is in seconds, not in milliseconds. node_disk_write_time_seconds_total should be grater than 0, otherwise you get +Inf result.

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Daniel Andrzejewski 2020-09-17 15:13:42 +02:00
parent 4cd3ff1d4a
commit 6c5f708179
1 changed files with 2 additions and 2 deletions
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4
_data/rules.yml
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@ -157,11 +157,11 @@ groups:
severity: warning
- name: Host unusual disk read latency
description: Disk latency is growing (read operations > 100ms)
query: "rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 100"
query: "rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 0.1 and rate(node_disk_reads_completed_total[1m])"
severity: warning
- name: Host unusual disk write latency
description: Disk latency is growing (write operations > 100ms)
query: "rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 100"
query: "rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 0.1 and rate(node_disk_writes_completed_total[1m]) > 0"
severity: warning
- name: Host high CPU load
description: CPU load is > 80%