avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.390      0.000    980.460   6800.010      0.000  12217.260 
avg	     0.012      0.000      4.902     34.000      0.000     61.086 
stddev	     0.037      0.000      1.273      7.009      0.000      6.605 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257824.000    483.000   4350.000  21813.460 1048696.000 11064686.490 192589.190  23636.180 189038.430   1629.190  19999.620 
avg	  1289.120      2.415     21.750    109.067   5243.480  55323.432    962.946    118.181    945.192      8.146     99.998 
stddev	  3623.713     14.179     62.331     32.876  14737.941  16702.111    143.969      9.927    227.293      1.868      0.100