free
List of commands for free:
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free:ai:ccbbf How to check ram without buff/cache$ free -o -h | awk 'NR==2{print $2}'try on your machineexplain this command
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free:tldr:bf2df free: Display memory in Bytes/KB/MB/GB.$ free -${select}try on your machineexplain this command
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free:tldr:cd445 free: Refresh the output every 2 seconds.$ free -s ${2}try on your machineexplain this command
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free:tldr:e31da free: Display memory in human-readable units.$ free -htry on your machineexplain this command