avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.440      0.000   7510.850   5582.530      0.000    197.120 
avg	     0.071      0.000     56.473     41.974      0.000      1.482 
stddev	     0.070      0.000      7.531      7.285      0.000      1.023 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    827.720     79.980  25493.770    319.920 10244580.440 106579.780  19025.750 101589.430    761.320  13300.020 
avg	     0.000      6.223      0.601    191.682      2.405  77026.921    801.352    143.051    763.830      5.724    100.000 
stddev	     0.000      8.903      0.489     50.021      1.958  20436.812     54.805      1.448    187.411      2.170      0.181