avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.500      0.000    122.110   9197.190      0.000   3980.110 
avg	     0.004      0.000      0.918     69.152      0.000     29.926 
stddev	     0.010      0.000      0.359     18.455      0.000     18.657 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    641.980     42.000   7075.550    168.000 2650979.720 103837.640   1622.460  30501.220   1214.640   5922.970 
avg	     0.000      4.827      0.316     53.200      1.263  19932.178    780.734     12.199    229.332      9.133     44.534 
stddev	     0.000      4.473      0.496     29.499      1.985   9327.819    158.062     19.494    346.743      6.730     28.427