ac3xx    30638  0.0  0.0  79164  1692 ?        S    19:49   0:00 sshd: ac3xx@pts/5
ac3xx    30639  0.0  0.0  19476  2220 pts/5    Ss   19:49   0:00 -bash
root     30660  0.0  0.0  49820  1776 pts/5    S    19:49   0:00 su
root     30670  0.0  0.0  19404  2128 pts/5    S    19:49   0:00 bash
root     31372  0.0  0.0  12532   896 pts/5    S+   19:51   0:00 visudo
root     31373  0.0  0.0  15604  1976 pts/5    S+   19:51   0:00 editor /etc/sudoers.tmp