avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.950      0.000    184.640   5422.660      0.000  14389.660 
avg	     0.015      0.000      0.923     27.113      0.000     71.948 
stddev	     0.043      0.000      0.696      6.497      0.000      6.732 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081014.000   8168.960  16386.000  25521.690 1048700.000 9219431.080 137274.820   2503.650  16554.530   1390.980  19999.210 
avg	 10405.070     40.845     81.930    127.608   5243.500  46097.155    686.374     12.518     82.773      6.955     99.996 
stddev	 34664.998    280.564    272.964     45.786  17469.459  13917.199    187.369      2.905     25.070      2.215      0.088