avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.710      0.000    285.220  17868.300      0.000   1443.570 
avg	     0.014      0.000      1.455     91.165      0.000      7.365 
stddev	     0.039      0.000      0.306     11.495      0.000     11.412 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	233269.210   2277.750   5061.740  18037.340 953349.700 8664698.080 179340.570  27389.640 265152.410   1883.480  19599.330 
avg	  1190.149     11.621     25.825     92.027   4864.029  44207.643    915.003    139.743   1352.818      9.610     99.997 
stddev	  3675.332     21.222     91.751     25.504  15048.804  12310.014    148.197     14.603    375.846      2.226      0.098