avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.530      0.000     60.870   3053.810      0.000  10180.850 
avg	     0.034      0.000      0.458     22.961      0.000     76.548 
stddev	     0.076      0.000      0.317     12.738      0.000     12.901 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    369.000     45.000  13223.000    180.000 5769868.000 116015.210  19078.160 193711.550   1372.710  13300.800 
avg	     0.000      2.774      0.338     99.421      1.353  43382.466    872.295    143.445   1456.478     10.321    100.006 
stddev	     0.000      0.923      0.473     16.556      1.893   7300.560     62.371      1.083    203.013      1.817      0.085