Use Uber lib to match CPU count with the scoby process

Author: odacremolbap

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/alecthomas/kong v0.7.1
 	github.com/stretchr/testify v1.8.2
 	github.com/triggermesh/scoby v0.0.0-20230410193949-ba37efdfa633
+	go.uber.org/automaxprocs v1.4.0
 	go.uber.org/zap v1.24.0
 	k8s.io/api v0.26.3
 	k8s.io/apimachinery v0.26.3

go.sum

@@ -202,6 +202,8 @@ go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
 go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/automaxprocs v1.4.0 h1:CpDZl6aOlLhReez+8S3eEotD7Jx0Os++lemPlMULQP0=
+go.uber.org/automaxprocs v1.4.0/go.mod h1:/mTEdr7LvHhs0v7mjdxDreTz1OG5zdZGqgOnhWiR/+Q=
 go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
 go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
 go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=

pkg/common/cmd/globals.go

@@ -11,6 +11,7 @@ import (
 	"strings"
 	"time"
 
+	"go.uber.org/automaxprocs/maxprocs"
 	"go.uber.org/zap"
 
 	corev1 "k8s.io/api/core/v1"
@@ -88,6 +89,11 @@ func (g *Globals) Initialize() error {
 	defaultConfigApplied := false
 	var err error
 
+	undo, err := maxprocs.Set()
+	if err != nil {
+		return fmt.Errorf("could not match available CPUs to processes %w", err)
+	}
+
 	kc, kdc, err := kubernetes.NewClients(g.Kubeconfig)
 	if err != nil {
 		return err