avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.090      0.000     45.870   3521.880      0.000   9727.140 
avg	     0.038      0.000      0.345     26.480      0.000     73.136 
stddev	     0.065      0.000      0.201     10.017      0.000     10.129 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      0.000  14713.700      0.000 7299323.540 131935.380  16605.300 154387.970   1249.440  13299.810 
avg	     0.000      0.023      0.000    110.629      0.000  54882.132    991.995    124.852   1160.812      9.394     99.999 
stddev	     0.000      0.148      0.000     20.355      0.000  10156.534      5.305     17.570    289.202      1.963      0.130