avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.200      0.000     38.190   1834.340      0.000  11427.190 
avg	     0.002      0.000      0.287     13.792      0.000     85.919 
stddev	     0.017      0.000      0.172      4.328      0.000      4.419 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     22.000      0.000  16493.000      0.000 7508917.500 121077.300   2828.620  25084.320   1145.930  13300.800 
avg	     0.000      0.165      0.000    124.008      0.000  56458.026    910.356     21.268    188.604      8.616    100.006 
stddev	     0.000      1.310      0.000     28.848      0.000  13178.250      4.691      3.316     78.831      2.408      0.098