avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.560      0.000     41.140   5596.080      0.000   7662.130 
avg	     0.004      0.000      0.309     42.076      0.000     57.610 
stddev	     0.028      0.000      0.164     17.779      0.000     17.857 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      5.000      0.000  12181.080      0.000 6132588.110 133915.500  19066.720 208391.940   1453.270  13299.810 
avg	     0.000      0.038      0.000     91.587      0.000  46109.685   1006.883    143.359   1566.857     10.927     99.999 
stddev	     0.000      0.257      0.000      2.484      0.000   1340.233      8.697      0.633    133.243      0.299      0.110