avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.060      0.000   1285.710   4155.630      0.000  10554.470 
avg	     0.025      0.000      8.036     25.973      0.000     65.965 
stddev	     0.029      0.000      1.240      4.935      0.000      4.564 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000  62086.020      0.000    640.810      0.000 250369.060  16456.440    311.910  14465.120   3398.150   1633.160 
avg	     0.000    388.038      0.000      4.005      0.000   1564.807    102.853      1.949     90.407     21.238     10.207 
stddev	     0.000   1598.106      0.000     12.599      0.000   5428.461    274.224      6.339    194.422     59.609     22.464