Available Memory and Disk
Check RAM status and disk capacity to avoid resource exhaustion.
Input:
free -h
Output:
total used free shared buff/cache available
Mem: 7.7G 2.6G 1.2G 120M 3.9G 4.5G
Swap: 2.0G 0B 2.0G
Displays RAM usage, including buffers/cache.
References:
Input:
df -h /
Output:
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 50G 15G 33G 32% /
Shows disk space usage for the root filesystem.
References:
Input:
lsblk
Output:
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
sda 8:0 0 50G 0 disk
├─sda1 8:1 0 48G 0 part /
└─sda2 8:2 0 2G 0 part [SWAP]
Displays block device layout.
References: