avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     7.270      0.000   1457.600   1807.950      0.000  14527.200 
avg	     0.041      0.000      8.189     10.157      0.000     81.613 
stddev	     0.031      0.000      4.795      6.679      0.000     10.426 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	151389.000    803.730   2404.000  37879.160 615424.000 19276750.820 177532.030  25595.530 114890.100    794.960  17800.580 
avg	   850.500      4.515     13.506    212.804   3457.438 108296.353    997.371    143.795    645.450      4.466    100.003 
stddev	  3528.823     23.494     56.013     35.129  14339.319  17490.910     91.707      1.292     80.337      0.426      0.073