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53 lines
2.4 KiB
YAML
53 lines
2.4 KiB
YAML
groups:
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- name: squid
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rules:
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- alert: SquidHighPercentageOfHTTPServerRequestErrors
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annotations:
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description: |
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The percentage of HTTP server request errors is {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} which is above the threshold of 5.
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summary: There are a high number of HTTP server errors.
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expr: |
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rate(squid_server_http_errors_total[5m]) / clamp_min(rate(squid_server_http_requests_total[5m]),1) * 100 > 5
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for: 5m
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labels:
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severity: critical
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- alert: SquidHighPercentageOfFTPServerRequestErrors
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annotations:
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description: |
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The percentage of FTP server request errors is {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} which is above the threshold of 5.
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summary: There are a high number of FTP server request errors.
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expr: |
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rate(squid_server_ftp_errors_total[5m]) / clamp_min(rate(squid_server_ftp_requests_total[5m]),1) * 100 > 5
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for: 5m
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labels:
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severity: critical
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- alert: SquidHighPercentageOfOtherServerRequestErrors
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annotations:
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description: |
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The percentage of other server request errors is {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} which is above the threshold of 5.
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summary: There are a high number of other server request errors.
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expr: |
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rate(squid_server_other_errors_total[5m]) / clamp_min(rate(squid_server_other_requests_total[5m]),1) * 100 > 5
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for: 5m
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labels:
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severity: critical
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- alert: SquidHighPercentageOfClientRequestErrors
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annotations:
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description: |
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The percentage of HTTP client request errors is {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} which is above the threshold of 5.
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summary: There are a high number of HTTP client request errors.
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expr: |
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rate(squid_client_http_errors_total[5m]) / clamp_min(rate(squid_client_http_requests_total[5m]),1) * 100 > 5
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for: 5m
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labels:
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severity: critical
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- alert: SquidLowCacheHitRatio
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annotations:
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description: |
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The cache hit ratio is {{ printf "%.0f" $value }} over the last 10m on {{ $labels.instance }} which is below the threshold of 85.
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summary: The cache hit ratio has fallen below the configured threshold (%).
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expr: |
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rate(squid_client_http_hits_total[10m]) / clamp_min(rate(squid_client_http_requests_total[10m]),1) * 100 < 85
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for: 10m
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labels:
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severity: warning
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