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|
---
groups:
- name: Nginx
rules:
- alert: NginxHighHttp4xxErrorRate
expr: >-
sum(rate(nginx_http_requests_total{status=~"^4.."}[1m]))
/
sum(rate(nginx_http_requests_total[1m])) * 100
> 5
for: 1m
labels:
severity: critical
annotations:
summary: NGINX high HTTP 4xx error rate at {{ $labels.instance }}.
description: |-
Too many HTTP requests with a 4xx status code.
VALUE = {{ $value }}
LABELS = {{ $labels }}
- alert: NginxHighHttp5xxErrorRate
expr: >-
sum(rate(nginx_http_requests_total{status=~"^5.."}[1m]))
/
sum(rate(nginx_http_requests_total[1m])) * 100
> 5
for: 1m
labels:
severity: critical
annotations:
summary: NGINX high HTTP 5xx error rate at {{ $labels.instance }}.
description: |-
Too many HTTP requests with a 5xx status code.
VALUE = {{ $value }}
LABELS = {{ $labels }}
- alert: NginxLatencyHigh
expr: >-
histogram_quantile(
0.99,
sum(
rate(
nginx_http_request_duration_seconds_bucket[2m]
)
) by (host, node)
)
> 3
for: 2m
labels:
severity: warning
annotations:
summary: NGINX high latency at {{ $labels.instance }}.
description: |-
NGINX 99% of latency spikes is higher than 3 seconds.
VALUE = {{ $value }}
LABELS = {{ $labels }}
|
