avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.150      0.000     83.500   4144.100      0.000   9067.290 
avg	     0.039      0.000      0.628     31.159      0.000     68.175 
stddev	     0.065      0.000      0.322     12.622      0.000     12.691 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1872236.190      6.000  14853.830     24.000 7540823.680 134960.440  18632.590 168865.970   1233.220  13299.810 
avg	     0.000  14076.964      0.045    111.683      0.180  56697.922   1014.740    140.095   1269.669      9.272     99.999 
stddev	     0.000   3205.983      0.270     19.509      1.082   9982.397     10.146      6.901    192.697      1.878      0.121