avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.550      0.000    133.560   5400.360      0.000   7765.530 
avg	     0.004      0.000      1.004     40.604      0.000     58.387 
stddev	     0.024      0.000      0.379     11.562      0.000     11.794 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      2.000      0.000  15113.740      0.000 7612255.570 133985.460  19058.250 170553.110   1237.430  13299.830 
avg	     0.000      0.015      0.000    113.637      0.000  57235.004   1007.409    143.295   1282.354      9.304     99.999 
stddev	     0.000      0.122      0.000     24.519      0.000  12340.828      4.687      0.824    226.452      2.378      0.204