CentOS Stream 9
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ps : report the current processes
[SYNOPSIS] ps OPTION
Basic options
-A, -e all processes
-a all with tty, except session leaders
-d all except session leaders
-N negate selection
r only running processes
T all processes on this terminal
x processes without controlling ttys
Selection options
-C COMMAND command name
-G GID real group id or name
-g GROUP session or effective group name
-p PID process id
-q PID process id (quick mode)
-s SESSION session id
-t TTY terminal
-u UID effective user id or name
-U UID real user id or name
Output formats
-D FORMAT date format for lstart
-F extra full
-f full-format, including command lines
-H show process hierarchy
-j jobs format
-l long format
-M, Z add security data (for SELinux)
-O FORMAT preloaded with default columns
-o FORMAT user-defined format
s signal format
u user-oriented format
v virtual memory format
X register format
-y do not show flags, show rss vs. addr (used with -l)
Show threads
H as if they were processes
-L possibly with LWP and NLWP columns
-m, m after processes
-T possibly with SPID column
Miscellaneous options
-c show scheduling class with -l option
c show true command name
e show the environment after command
k specify sort order as: [+|-]key[,[+|-]key[,...]]
L show format specifiers
n display numeric uid and wchan
S include some dead child process data
-y do not show flags, show rss (only with -l)
-V display version information and exit
-w unlimited output width

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