promAPI, err := prometheusAPI(fmt.Sprintf("http://%s", fw.Address()))
	if err != nil {
		return fmt.Errorf("failure running port forward process: %v", err)
	}

	printHeader(c.OutOrStdout())

	workloads := args
	for _, workload := range workloads {
		sm, err := metrics(promAPI, workload, metricsDuration)
		if err != nil {