ConnectionThresholdReached
Runbook: ConnectionThresholdReached Alert
Alert Details
- Alert Name: ConnectionThresholdReached
- Expression:
sum without (datname, datid) (pg_stat_database_numbackends{datname!~"template.*"}) / (sum without (server) (pg_settings_max_connections)) * 100 >= 80
Description
This alert triggers when the currently established connections to a database host is equal or higher than 80% of the possible maximum connections of the server.
Possible Causes
- number of connected clients is at near the limit
- High Infrastructure load