avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.380      0.000    425.010   3831.510      0.000   9043.010 
avg	     0.003      0.000      3.196     28.808      0.000     67.993 
stddev	     0.019      0.000      0.756      5.099      0.000      5.039 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    352.000      0.000  15220.100      0.000 7780334.930 135955.500  18579.390 164733.980   1211.970  13300.210 
avg	     0.000      2.647      0.000    114.437      0.000  58498.759   1022.222    139.695   1238.601      9.113    100.002 
stddev	     0.000     15.038      0.000     21.560      0.000  11080.647      8.495      3.473    189.531      2.017      0.135