avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     8.820      0.000    342.600  12774.600      0.000   6874.050 
avg	     0.044      0.000      1.713     63.873      0.000     34.370 
stddev	     0.063      0.000      0.971     19.313      0.000     19.463 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2081005.000    159.000  16395.000  19380.880 1048700.000 9160607.520 175198.390  28652.540 262575.430   1797.260  19999.910 
avg	 10405.025      0.795     81.975     96.904   5243.500  45803.038    875.992    143.263   1312.877      8.986    100.000 
stddev	 34845.604      1.937    274.498     29.591  17558.775  14191.493    226.135      5.117    689.133      2.767      0.081