show-free-memory Published at 2024-01-15 Last update over 365 days ago Licensed under CC BY-NC-SA 4.0 osmacoscli top -l 1 -s 0 | grep PhysMem Ref https://apple.stackexchange.com/questions/4286/is-there-a-mac-os-x-terminal-version-of-the-free-command-in-linux-systems