Author: Pedro Lucas Porcellis <porcellis@eletrotupi.com>
node: add low available memory alert
rules/node_rules.yml | 7 +++++++
diff --git a/rules/node_rules.yml b/rules/node_rules.yml index 798acc07cc2fa45eb60bf29099354d324a604175..8dd9efea6c0c1aa3f182ee418088de0e6284eabd 100644 --- a/rules/node_rules.yml +++ b/rules/node_rules.yml @@ -15,4 +15,11 @@ labels: severity: urgent annotations: summary: "The node {{ $labels.instance }} has only six hours left of disk" + - alert: High memory usage + expr: > + avg_over_time(node_memory_MemAvailable_bytes[5m]) < 100 * 1024^2 + labels: + severity: important + annotations: + summary: "The node {{ $labels.instance }} <100MiB available memory"