avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    21.550      0.000    834.240  12746.910      0.000     97.510 
avg	     0.157      0.000      6.089     93.043      0.000      0.712 
stddev	     0.047      0.000      1.080      2.347      0.000      2.565 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1934354.260      5.990  15901.840     23.960 7868956.480 135026.320  18815.260 167123.300   1528.590  13694.610 
avg	     0.000  14119.374      0.044    116.072      0.175  57437.639    985.594    137.338   1219.878     11.158     99.961 
stddev	     0.000   6388.899      0.266     39.206      1.065  19638.939     26.469     22.637    444.723      9.367      0.468