avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.540      0.000    479.220  12803.580      0.000     16.470 
avg	     0.004      0.000      3.603     96.268      0.000      0.124 
stddev	     0.015      0.000      0.491      0.490      0.000      0.076 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     67.000      0.000  11800.040      0.000 5439333.050 122599.900  10955.320 124116.190   1504.630  13300.500 
avg	     0.000      0.504      0.000     88.722      0.000  40897.241    921.804     82.371    933.204     11.313    100.004 
stddev	     0.000      0.772      0.000      5.512      0.000   2887.541     28.149     20.926    277.651      0.676      0.101