avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.360      0.000     61.550   6924.790      0.000   6313.330 
avg	     0.003      0.000      0.463     52.066      0.000     47.469 
stddev	     0.018      0.000      0.303     17.225      0.000     17.273 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1703225.000      6.000  13888.000     24.000 6873104.000 131599.750  16350.120 159354.970   1300.420  13300.800 
avg	     0.000  12806.203      0.045    104.421      0.180  51677.474    989.472    122.933   1198.158      9.778    100.006 
stddev	     0.000   7035.994      0.270     14.289      1.082   7104.059     14.404     27.373    314.126      1.514      0.098