avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.020      0.000    127.360   5155.640      0.000   8015.910 
avg	     0.008      0.000      0.958     38.764      0.000     60.270 
stddev	     0.012      0.000      0.613     20.591      0.000     21.020 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      8.000      0.000  16916.070      0.000 8539428.720 134204.160  19110.000 156423.090   1144.530  13300.040 
avg	     0.000      0.060      0.000    127.188      0.000  64206.231   1009.054    143.684   1176.113      8.605    100.000 
stddev	     0.000      0.319      0.000     32.687      0.000  16635.790      7.979      2.659    271.720      3.096      0.249