отчет о состоянии процесса (report process status)
Имя (Name)
ps — report process status
Синопсис (Synopsis)
ps [-aA] [-defl] [-g grouplist] [-G grouplist]
[-n namelist] [-o format]... [-p proclist] [-t termlist]
[-u userlist] [-U userlist]
Описание (Description)
The ps utility shall write information about processes, subject
to having appropriate privileges to obtain information about
those processes.
By default, ps shall select all processes with the same effective
user ID as the current user and the same controlling terminal as
the invoker.
