avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     7.300      0.000    222.720   4284.540      0.000   8785.480 
avg	     0.055      0.000      1.675     32.215      0.000     66.056 
stddev	     0.072      0.000      0.469      9.603      0.000      9.965 


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      3.000  13293.970     12.000 6051683.650 121070.460  19056.260 190668.360   1331.040  13299.410 
avg	     0.000      0.038      0.023     99.955      0.090  45501.381    910.304    143.280   1433.597     10.008     99.996 
stddev	     0.000      0.190      0.259      2.678      1.037   1164.327      8.928      0.641     71.050      0.266      0.105