avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    11.550      0.000    427.960   5356.760      0.000  14203.640 
avg	     0.058      0.000      2.140     26.784      0.000     71.018 
stddev	     0.070      0.000      0.903      7.983      0.000      8.477 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081014.000    292.990  16386.000  22019.770 1048700.000 10466334.070 175921.560  28622.320 226653.610   1597.180  20000.220 
avg	 10405.070      1.465     81.930    110.099   5243.500  52331.670    879.608    143.112   1133.268      7.986    100.001 
stddev	 34386.286      2.047    270.769     36.503  17329.001  17452.385    231.532      2.429    421.355      2.680      0.109