avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     7.060      0.000    358.700   7247.660      0.000  12386.610 
avg	     0.035      0.000      1.794     36.238      0.000     61.933 
stddev	     0.057      0.000      0.590      9.509      0.000      9.708 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	258043.000    233.000   4120.000  21895.210 1048652.000 11181310.040 194421.980  28659.850 230232.940   1621.290  20000.030 
avg	  1290.215      1.165     20.600    109.476   5243.260  55906.550    972.110    143.299   1151.165      8.106    100.000 
stddev	  3702.823      2.830     59.054     31.769  15048.458  16245.489    137.384      1.734    253.490      1.705      0.126