avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     4.950      0.000    237.400   5227.280      0.000   8330.390 
avg	     0.036      0.000      1.720     37.879      0.000     60.365 
stddev	     0.059      0.000      1.128     14.474      0.000     15.138 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	2030793.470    147.320  15997.690  13372.690 1023467.940 6294419.960 116926.270  19735.010 165588.810   1154.250  13799.580 
avg	 14715.895      1.068    115.925     96.904   7416.434  45611.739    847.292    143.007   1199.919      8.364     99.997 
stddev	 40812.486      1.658    321.461     34.883  20566.032  16494.929    260.859      2.602    529.568      2.886      0.096