avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.420      0.000   2396.910   5289.810      0.000   5612.850 
avg	     0.003      0.000     18.022     39.773      0.000     42.202 
stddev	     0.013      0.000      0.780      3.667      0.000      3.699 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    224.000      0.000  10646.000      0.000 5389864.000 134616.770   4603.030  57748.990   1667.010  13300.800 
avg	     0.000      1.684      0.000     80.045      0.000  40525.293   1012.156     34.609    434.203     12.534    100.006 
stddev	     0.000      9.568      0.000      4.162      0.000   2391.104     15.212      6.441     90.327      0.761      0.098