avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.360      0.000   1113.190   4989.740      0.000  13890.620 
avg	     0.032      0.000      5.566     24.949      0.000     69.453 
stddev	     0.057      0.000      4.971      7.619      0.000      7.514 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257824.000    487.000   4350.000  22175.780 1048696.000 11184119.030 191411.950  28726.980 228087.470   1596.470  20000.130 
avg	  1289.120      2.435     21.750    110.879   5243.480  55920.595    957.060    143.635   1140.437      7.982    100.001 
stddev	  3612.014     13.434     62.324     32.614  14690.236  16470.059    140.492      1.425    323.409      1.717      0.126