Usage: ps
Report process status. This version of ps accepts no options.
Options:
Example:
$ ps PID Uid Gid State Command 1 root root S init 2 root root S [kflushd] 3 root root S [kupdate] 4 root root S [kpiod] 5 root root S [kswapd] 742 andersen andersen S [bash] 743 andersen andersen S -bash 745 root root S [getty] 2990 andersen andersen R ps |