avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.380      0.000    359.750  16501.710      0.000   3129.070 
avg	     0.047      0.000      1.799     82.509      0.000     15.645 
stddev	     0.064      0.000      0.375     15.389      0.000     15.610 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257992.000    443.000   4172.000  20856.570 1048656.000 10598679.050 192869.560  28342.940 240095.150   1701.620  19999.120 
avg	  1289.960      2.215     20.860    104.283   5243.280  52993.395    964.348    141.715   1200.476      8.508     99.996 
stddev	  3574.753      4.597     57.666     31.061  14526.833  15830.109    137.678      8.986    317.634      1.969      0.106