"epoch","usr","sys","idl","wai","hiq","siq","read","writ","recv","send","in","out","int","csw"
sum	179242574855.315      0.779    434.158   9262.229   4096.793      0.122      5.918      0.000 8133771264.000 148170.000 21809566.000      0.000      0.000 116271.000 114104.000 
avg	1298859238.082      0.006      3.146     67.118     29.687      0.001      0.043      0.000 58940371.478   1073.696 158040.333      0.000      0.000    842.543    826.841 
stddev	    27.713      0.027      0.603      5.455      5.425      0.010      0.071      0.000 11979228.950   1702.739 293296.025      0.000      0.000     98.224     81.990