mixe@ripple:~$ vmstat -S M
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 3  0      2    138    211   1048    0    0    32    17    2   22  1  0 99  0
mixe@ripple:~$