avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     7.860      0.000    372.740  15935.210      0.000   3284.070 
avg	     0.040      0.000      1.902     81.302      0.000     16.755 
stddev	     0.058      0.000      0.718      4.710      0.000      4.666 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1221615.550  14476.760   9616.250  21553.970 615439.320 5452364.550  99667.470   1451.030  10907.950    962.080  11481.880 
avg	  6232.732     73.861     49.062    109.969   3139.997  27818.186    508.507      7.403     55.653      4.909     58.581 
stddev	 27455.192    166.403    216.114     38.665  13831.169   6720.312    140.362      6.360     41.629      2.735     29.076