avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    10.710      0.000    453.400   6948.280      0.000  12587.700 
avg	     0.054      0.000      2.267     34.741      0.000     62.939 
stddev	     0.068      0.000      0.989     10.136      0.000     10.468 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2079648.440    283.980  16375.240  20624.780 1048011.410 9795336.380 175968.990  28653.880 247211.360   1698.680  19999.220 
avg	 10398.242      1.420     81.876    103.124   5240.057  48976.682    879.845    143.269   1236.057      8.493     99.996 
stddev	 34638.865      4.081    272.741     32.834  17455.315  15752.011    230.509      3.071    545.968      2.751      0.108