code: def _add_cpu_percent(self, cur_read):
          
          for executor_id, cur_data in cur_read.items():
              stats = cur_data['statistics']
              cpus_limit = stats.get('cpus_limit')
              cpus_utilisation = stats.get('cpus_utilisation')
              if cpus_utilisation and cpus_limit != 0:
                  stats['cpus_percent'] = cpus_utilisation / cpus_limit
docs: Compute cpu percent basing on the provided utilisation