avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    73.880      0.000    471.340   8395.670      0.000  11059.220 
avg	     0.369      0.000      2.357     41.978      0.000     55.296 
stddev	     0.123      0.000      0.855     10.561      0.000     10.806 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 296667.630      2.000  10263.450      8.000 1227609.470  47758.860  36700.260 716076.300   4082.010  20000.210 
avg	     0.000   1483.338      0.010     51.317      0.040   6138.047    238.794    183.501   3580.382     20.410    100.001 
stddev	     0.000    633.506      0.099      8.692      0.398   1074.818      2.952     17.450    442.395      5.687      0.136