avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.760      0.000    231.120  11094.120      0.000   8571.930 
avg	     0.014      0.000      1.161     55.749      0.000     43.075 
stddev	     0.042      0.000      0.974     17.507      0.000     17.597 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1871540.830    238.990  14737.000  19620.630 943036.000 9538865.600 181021.400  28535.030 253737.550   1777.940  19899.750 
avg	  9404.728      1.201     74.055     98.596   4738.874  47933.998    909.655    143.392   1275.063      8.934     99.999 
stddev	 33734.522      1.802    265.693     28.284  17001.584  13831.125    220.421      2.986    490.218      2.509      0.104