avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.860      0.000    350.100   1905.780      0.000  11040.270 
avg	     0.029      0.000      2.632     14.329      0.000     83.010 
stddev	     0.053      0.000      1.369      8.602      0.000      9.747 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 2466085.950     80.990  22187.520    323.960 9956044.670 133262.770  19010.810 127576.550    952.340  13300.610 
avg	     0.000  18542.000      0.609    166.823      2.436  74857.479   1001.976    142.938    959.222      7.160    100.005 
stddev	     0.000   3708.697      0.518    216.232      2.071  13594.580     89.829      1.225    152.130      3.735      0.163