bravo371:/etc/apache2# vmstat 
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  0      0 115268 164904 2480092    0    0     3     2   66     0  9  2 89  0