avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    31.130      0.000   1993.550  14084.010      0.000   3291.360 
avg	     0.160      0.000     10.276     72.598      0.000     16.966 
stddev	     0.166      0.000      6.635     13.864      0.000     12.329 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257684.850    496.160   4373.440  18999.470 1048233.170 9584697.120 184760.080  26398.120 232307.290   1743.430  19398.120 
avg	  1328.272      2.558     22.544     97.935   5403.264  49405.655    952.372    136.073   1197.460      8.987     99.990 
stddev	  3524.619      5.911     60.219     30.479  14337.686  15403.336    148.792     16.809    336.363      2.295      0.202