avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.170      0.000     80.290   3422.320      0.000  15494.030 
avg	     0.017      0.000      0.423     18.012      0.000     81.548 
stddev	     0.046      0.000      0.310      7.382      0.000      7.476 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	 96162.950      9.000   1527.390   1391.880 391010.850 298987.010  83516.050      9.120    274.750    200.740    709.520 
avg	   506.121      0.047      8.039      7.326   2057.952   1573.616    439.558      0.048      1.446      1.057      3.734 
stddev	  2842.066      0.295     45.130      5.417  11553.232   1040.823    226.003      0.191      1.178      0.711     15.967