avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.030      0.000    131.800  15808.110      0.000   4058.140 
avg	     0.010      0.000      0.659     79.041      0.000     20.291 
stddev	     0.034      0.000      0.651     10.504      0.000     10.025 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081014.000  17851.700  16386.000  28801.560 1048700.000 6220076.710  89303.430   4213.650  25109.260   1309.910  19964.780 
avg	 10405.070     89.258     81.930    144.008   5243.500  31100.384    446.517     21.068    125.546      6.550     99.824 
stddev	 33376.836    349.787    262.877     71.975  16823.551   8524.843    163.531      6.595     45.498      2.593      0.968