root# vmstat 2 5
   procs                      memory    swap          io     system         cpu
 r  b  w   swpd   free   buff  cache  si  so    bi    bo   in    cs  us  sy  id
 9  5  1  13144  17696 146016 1074764   0   0     1     0    6     6   0   1   4
 2  4  0  13144  21400 146064 1073664   0   0   507   102  822   638  53  20  27
 2 20  0  13144  13664 146104 1073904   0   0   195   357  590   531  47  17  37
 1 33  0  13144  11220 146052 1070824   0   0   160   261  524   424  28   8  64
 1 48  0  13144  10580 145624 1065588   0   0    91   223  493   422  23  11  66
root# vmstat 2 5
   procs                      memory    swap          io     system         cpu
 r  b  w   swpd   free   buff  cache  si  so    bi    bo   in    cs  us  sy  id
 1 13  1  13212  40200 144756 1051340   0   0     1     0    6     6   0   1   4
 7  8  3  13212  38220 144836 1052584   0   0   689   314  912   734  52  20  28
 0 14  1  13212  37872 145104 1052612   0   0   831   618  879   765  58  32  10
 4  9  2  13212  36548 145204 1055352   0   0   600   113  829   868  60  19  21
 5 11  1  13212  33572 145252 1056556   0   0   705   163  825   610  56  17  27