Created on 06-05-2021 12:09 AM Edited on 06-20-2023 12:55 AM By Jean-Philippe_P
Description
This article describes the different OIDs available to monitor memory consumption on FortiGates.
Solution
It is possible to use the below 2 OIDs to monitor the current memory usage on FortiGate.
FGT # get system performance status
CPU states: 1% user 1% system 0% nice 98% idle 0% iowait 0% irq 0% softirq
CPU0 states: 1% user 1% system 0% nice 98% idle 0% iowait 0% irq 0% softirq
Memory: 2042080k total, 1115588k used (54.6%), 579212k free (28.4%), 347280k freeable (17.0%)
FortiGate can send SNMP trap if the memory usage is higher than 80% (default), this value can be modified using the below configuration.
config system snmp sysinfo
set status enable
set trap-low-memory-threshold 85
end
Related Articles:
Technical Tip: How to Configure FortiGate SNMP Agent for Monitoring
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