Cisco catalyst switches throw syslogs for memory leaks as below -
%PLATFORM-3-ELEMENT_TMPFS_CRITICAL: Chassis 1 R0/0: smand: 1/RP/0: TMPFS value 55% above critical level 50%
%PLATFORM-4-ELEMENT_WARNING: Switch 2 R0/0: smand: 1/RP/0: Used Memory value 95% exceeds warning level 90%
There are 2 levels of syslogs one above 50% and one above 90%
Currently our alerting system is configured in such a way that log analyzer alerts for both these syslogs.
The problem is the value only increases slowly and there are repeated alerts triggered in the due course of time (sometimes its like 53% is repeatedly triggered every day for a month, because there is repeated syslogs for 53% every day)
Is there a way to generate this alarm according to following condition?
1. Trigger alert only when TMPFS value goes above 65%
2. Generate subsequent alerts only when above value increments by one percent.