avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.120      0.000    289.980   9855.860      0.000   3153.910 
avg	     0.001      0.000      2.180     74.104      0.000     23.714 
stddev	     0.010      0.000      0.749     15.957      0.000     16.060 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000  97838.000      2.000   3442.000      8.000 405104.000  31250.620  17175.230 713211.430   7856.130  13300.400 
avg	     0.000    735.624      0.015     25.880      0.060   3045.895    234.967    129.137   5362.492     59.069    100.003 
stddev	     0.000    864.047      0.122     14.325      0.487   1708.201      7.202     28.107   2872.747     42.583      0.077