157 root
 12 apache
 11 brun1992
  4 bb
  2 postfix
  2 hart4492
  2 68
  1 USER
  1 sshd
  1 rpcuser

ps -eo user=|sort|uniq -c | head -n 10 | sort -r $1
         9 apache
         6 au6620
         5 ande7941
         4 cwen4344
         4 bb
         3 dagg9715
         2 evan8561
         2 brun1992
         2 alki2221
         1 dbus