code: func (p *StatsProvider) GetCgroupCPUAndMemoryStats(cgroupName string, updateStats bool) (*statsapi.ContainerStats, error) {
  	info, err := getCgroupInfo(p.cadvisor, cgroupName, updateStats)
  	if err != nil {
  		return nil, fmt.Errorf("failed to get cgroup stats for %q: %v", cgroupName, err)
  	}
  	// Rootfs and imagefs doesn't make sense for raw cgroup.
  	s := cadvisorInfoToContainerCPUAndMemoryStats(cgroupName, info)
  	return s, nil
  }
docs: // GetCgroupCPUAndMemoryStats returns the CPU and memory stats of the cgroup with the cgroupName. Note that
  // this function doesn't generate filesystem stats.