FreeBSD: procstat

PROCSTAT(1)             FreeBSD General Commands Manual            PROCSTAT(1)

NAME
     procstat -- get detailed process information

SYNOPSIS
     procstat [-h] [-n] [-w interval]
              [-b | -c | -f | -i | -j | -k | -s | -t | -v] [-a | pid ...]

DESCRIPTION
     The procstat utility displays detailed information about the processes
     identified by the pid arguments, or if the -a flag is used, all pro-
     cesses.

     By default, basic process statistics are printed; one of the following
     options may be specified in order to select more detailed process infor-
     mation for printing:

     -b      Display binary information for the process.

     -c      Display command line arguments for the process.

     -f      Display file descriptor information for the process.

     -i      Display signal pending and disposition information for the
             process.

     -j      Display signal pending and blocked information for the process
             threads.

     -k      Display the stacks of kernel threads in the process, excluding
             stacks of threads currently running on a CPU and threads with
             stacks swapped to disk.  If the flag is repeated, function off-
             sets as well as function names are printed.

     -s      Display security credential information for the process.

     -t      Display thread information for the process.

     -v      Display virtual memory mappings for the process.

exemplo: procstat -f pid

fonte: manpages freebsd