code: func GetMetricUtilizationRatio(metrics PodMetricsInfo, targetUtilization int64) (utilizationRatio float64, currentUtilization int64) {
  	metricsTotal := int64(0)
  	for _, metric := range metrics {
  		metricsTotal += metric.Value
  	}
  
  	currentUtilization = metricsTotal / int64(len(metrics))
  
  	return float64(currentUtilization) / float64(targetUtilization), currentUtilization
  }
docs: // GetMetricUtilizationRatio takes in a set of metrics and a target utilization value,
  // and calcuates the ratio of desired to actual utilization
  // (returning that and the actual utilization)