total used free shared buff/cache available Mem: 31Gi 28Gi 1.2Gi 234Mi 2.1Gi 2.5Gi Swap: 8.0Gi 6.8Gi 1.2Gi

If available is very low (<10% of total), your system is under memory pressure.

: Ensure you are running the command with sudo , as sbin tools usually require hardware-level access.

Typical output (example from enterprise system):