Add NodeHighNumberConntrackEntriesUsed
description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes.',
},
},
+ {
+ alert: 'NodeHighNumberConntrackEntriesUsed',
+ expr: |||
+ (node_nf_conntrack_entries / node_nf_conntrack_entries_limit) > 0.75
+ ||| % $._config,
+ annotations: {
+ summary: 'Number of conntrack are getting close to the limit'
+ description: '{{ $value | humanizePercentage }} of conntrack entries are used',
+ },
+ labels: {
+ severity: 'warning',
+ },
+ },
],
},
],
