code: def value(self):
      return self.__cgroup_monitor.get_cpu_usage_percentage()
  
file_path: neptune-client/src/neptune/common/hardware/gauges/cpu.py
imports: from neptune.common.hardware.cgroup.cgroup_monitor import CGroupMonitor
  from neptune.common.hardware.gauges.gauge import Gauge
  from neptune.common.hardware.system.system_monitor import SystemMonitor
label_desc: Use image node_id 3 for calling the CGroupCpuUsageGauge obj's underlying member method code with example usage: obj.value() and returns: self