[root@fedoraweb html]# vmstat 5
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 0  0    132  61536 383112 414048    0    0    41   232    1    1 16  3 80  1  0
 0  0    132  60304 384252 412908    0    0     0  1502 1865 2004 27 10 59  3  0
 0  0    132  63932 384516 414688    0    0     0   586 1523 1300 22 10 67  1  0
 0  0    132  63932 384552 414652    0    0     0   193  460  437  3  1 96  0  0
 0  0    132  63940 384600 414604    0    0     0   300  585  624  6  1 92  1  0