From 48bb6f670c6b8e1755312d19ab03686f8d555916 Mon Sep 17 00:00:00 2001 From: Povilas Versockas Date: Thu, 5 Mar 2020 08:55:11 +0200 Subject: Add NodeHighNumberConntrackEntriesUsed Signed-off-by: Povilas Versockas --- docs/node-mixin/alerts/alerts.libsonnet | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'docs') diff --git a/docs/node-mixin/alerts/alerts.libsonnet b/docs/node-mixin/alerts/alerts.libsonnet index b95b1c5..b63d2a5 100644 --- a/docs/node-mixin/alerts/alerts.libsonnet +++ b/docs/node-mixin/alerts/alerts.libsonnet @@ -184,6 +184,19 @@ 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', + }, + }, ], }, ], -- cgit v1.2.3