This page provides recommended values and conditions for determining when to trigger alerts for SNMP monitoring metrics.

Metric

Recommended alert value or condition

Free disk space on /

Below 15%

Free disk space on /var

Below 15%

System load average (1 min)

Above 12

System load average (5 min)

Above 10

System load average (15 min)

Above 5

Network interface status

Interface is down

Appliance services

Any service is down