root@server3:~# vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 4  0      0 9642528 14103232 279736    0    0  2035     2   69  849  2  2 92  3
 1  0      0 9642396 14103232 279736    0    0     0     0  927 121448  1 78 21  0
 5  0      0 9641900 14103232 279736    0    0     0     0  956 122598  1 76 23  0
 1  0      0 9642520 14103232 279736    0    0     0     0  936 121397  1 77 22  0
 1  0      0 9641900 14103232 279736    0    0     0     0  940 123095  1 77 22  0
 1  0      0 9642148 14103232 279736    0    0     0     0  966 124595  2 80 19  0
 1  0      0 9642768 14103232 279736    0    0     0     0  935 121626  0 76 23  0
 4  0      0 9642396 14103232 279736    0    0     0     0  935 120729  1 78 22  0
 2  0      0 9642644 14103232 279736    0    0     0     0  936 122070  2 76 23  0
 1  0      0 9642768 14103232 279736    0    0     0     0  934 123612  1 78 21  0
 1  0      0 9642272 14103232 279736    0    0     0     0  934 121878  1 77 21  0
 1  0      0 9641900 14103232 279736    0    0     0     0  909 121586  2 73 25  0
 1  0      0 9642024 14103232 279736    0    0     0     0  930 121691  1 76 23  0
 1  0      0 9642148 14103232 279736    0    0     0     0  948 121839  1 77 23  0
 1  0      0 9642520 14103232 279736    0    0     0     0  941 122472  1 76 23  0