get cpu percent per core for a pid usage: ./pid.py <pid-no-here>

gistfile1.txt

#!/usr/bin/python
import os
import sys

core = { 0:float(0.0), 1:float(0.0), 2:float(0.0), 3:float(0.0), 4:float(0.0), 5:float(0.0), 6:float(0.0), 7:float(0.0) }

output = []
for i in os.popen('ps -p {} -L -o pid,tid,psr,pcpu'.format(str(sys.argv[1]))):

  output.append(i.rstrip('\n').split())

for line in output[1:]:
  #print line[2], float(line[3])
  core[int(line[2])] = core[int(line[2])] + float(line[3])

for c, v in core.iteritems():
  print 'CPU', c, '{}%'.format(round(v, 2))