# free # Display amount of free and used memory in the system. # More information: <https://manned.org/free>. # Display system memory: free # Display memory in Bytes/KB/MB/GB: free -b|k|m|g # Display memory in human-readable units: free -h # Refresh the output every 2 seconds: free -s 2 $Follow @igor_chubin cheat.sh tldr