We are getting below alert continuously. NOC team is showing that it is 0%.PFB Snapshot.
||HOSTNAME: xxxx||Average (6 samples) swap memory usage is now 96.00%, which is above the error threshold (90%).
Release : Any supported UIM version
probe: cdm
NAME="Red Hat Enterprise Linux"
VERSION="8.7 (Ootpa)"
1. Cdm reads the proc/meminfo file to obtain the memory usage qos data
2. Snippet output of above command from target server
cat /proc/meminfo
MemTotal: 32721268 kB
MemFree: 334420 kB
MemAvailable: 12993336 kB
Buffers: 4 kB
Cached: 12445032 kB
SwapCached: 140500 kB
Active: 18659172 kB
Inactive: 12707216 kB
Active(anon): 10558936 kB
Inactive(anon): 8364200 kB
Active(file): 8100236 kB
Inactive(file): 4343016 kB
Unevictable: 1536 kB
Mlocked: 0 kB
SwapTotal: 8388604 kB
SwapFree: 5796 kB
Dirty: 716 kB
Writeback: 0 kB
AnonPages: 18767960 kB
Mapped: 264668 kB
Shmem: 1764 kB
KReclaimable: 680944 kB
Slab: 772184 kB
From cdm logs
This needs to be corrected from the OS end why the SwapFree is showing lower free value in the /proc/meminfo as a result it is throwing alert for hitting 96% and higher values