avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.600      0.000    243.470   6791.420      0.000  12659.480 
avg	     0.028      0.000      1.236     34.474      0.000     64.261 
stddev	     0.057      0.000      1.162      9.152      0.000      9.238 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1767825.250    446.990  13928.390  20816.760 891179.780 9979472.180 177278.870  28158.780 245343.420   1684.020  19699.610 
avg	  8973.732      2.269     70.702    105.669   4523.755  50657.219    899.893    142.938   1245.398      8.548     99.998 
stddev	 32694.080      3.204    257.505     33.298  16480.851  16034.988    214.310      2.613    865.225      2.700      0.089