w Concise reference for the Linux w command showing logged-in users, system uptime, load, and active processes, including container-aware output and common formatting options Dump data for $(whoami) w Show container uptime w --container Do not print header w --no-header Ignore current process username w --no-current Short format w --short Show remote hostname field w --from Old style output w --old-style Display IP address instead of hostname w --ip-addr Show the PID(s) of processes in what w --pids