avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.390      0.000    174.780   5397.020      0.000  14024.910 
avg	     0.017      0.000      0.892     27.536      0.000     71.556 
stddev	     0.049      0.000      1.070     10.781      0.000     11.118 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1583326.500    527.450  12468.830  22950.320 797961.330 10954296.850 176742.040  28014.280 219953.170   1525.970  19600.130 
avg	  8078.196      2.691     63.616    117.093   4071.231  55889.270    901.745    142.930   1122.210      7.786    100.001 
stddev	 30771.841      4.292    242.375     33.620  15511.271  15930.865    205.860      2.282    499.151      2.314      0.084