avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     7.660      0.000    309.800   8472.090      0.000  11210.350 
avg	     0.038      0.000      1.549     42.360      0.000     56.052 
stddev	     0.063      0.000      0.755     11.614      0.000     11.901 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257606.000    225.000   4557.000  21642.680 1048652.000 11052489.780 193701.140  28677.470 233227.270   1640.470  20000.110 
avg	  1288.030      1.125     22.785    108.213   5243.260  55262.449    968.506    143.387   1166.136      8.202    100.001 
stddev	  3679.876      2.789     68.713     32.479  14984.099  16603.807    149.159      1.898    290.973      1.894      0.079