code: func applyPIDSCgroupInfo(info *SysInfo, _ map[string]string) []string {
  	var warnings []string
  	_, err := cgroups.FindCgroupMountpoint("", "pids")
  	if err != nil {
  		warnings = append(warnings, err.Error())
  		return warnings
  	}
  	info.PidsLimit = true
  	return warnings
  }
docs: // applyPIDSCgroupInfo reads the pids information from the pids cgroup mount point.