code: def get_cpu_timings(self):
          
          timings = {}
          with open('/proc/stat', 'r') as file_obj:
              for line in file_obj:
                  if 'cpu' in line:
                      line = line.strip().split()
                      timings[line[0]] = [int(x) for x in line[1:]]
  
          return timings
docs: reads and parses /proc/stat
          returns dictionary with all available cores including global average