avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.430      0.000   2313.520   1473.310      0.000   9507.710 
avg	     0.041      0.000     17.395     11.078      0.000     71.487 
stddev	     0.064      0.000     11.542      8.974      0.000     16.542 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1061542.500      6.000   9249.150     24.000 4280207.010 123108.110   2915.850  42749.180   2142.810  10858.370 
avg	     0.000   7981.523      0.045     69.542      0.180  32182.008    925.625     21.924    321.422     16.111     81.642 
stddev	     0.000   2876.325      0.208     27.960      0.830  13175.331     67.717     22.230    306.891     16.991     24.646