avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.240      0.000     80.920   1896.140      0.000  11322.790 
avg	     0.002      0.000      0.608     14.257      0.000     85.134 
stddev	     0.015      0.000      0.319      3.691      0.000      3.883 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000   1033.950      0.000  16209.200      0.000 7577078.550 124376.700   1004.330   8926.550   1156.280  13281.810 
avg	     0.000      7.774      0.000    121.874      0.000  56970.515    935.163      7.551     67.117      8.694     99.863 
stddev	     0.000     10.253      0.000     26.957      0.000  12559.715     15.393      0.737     23.837      2.289      0.410