ArgoCDScale: Split-Pane argocd-cmd-params-cm Generator, Controller Sharding & Repo-Server RAM Studio

OOMKILLED-137 GUARD ACTIVE (parallelism.limit=0): Uncapped webhook bursts spike repo-server to ~15.8 GB; the ConfigMap below caps reposerver.parallelism.limit="6" (~3.5 GB).

# [ARGOCDSCALE OOMKILLED-137 GUARD] Uncapped parallelism.limit=0 spikes repo-server to ~15.8GB; capped to "6" below
apiVersion: v1
kind: ConfigMap
metadata:
  name: argocd-cmd-params-cm
  namespace: argocd
  labels:
    app.kubernetes.io/part-of: argocd
data:
  reposerver.parallelism.limit: "6"
  reposerver.exec.timeout: "150s"
  controller.status.processors: "125"
  controller.operation.processors: "63"
  controller.kubectl.parallelism.limit: "15"
  controller.sharding.algorithm: "round-robin"
  controller.repo.server.timeout.seconds: "180"
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: argocd-cm
  namespace: argocd
  labels:
    app.kubernetes.io/part-of: argocd
data:
  timeout.reconciliation: "180s"
  timeout.reconciliation.jitter: "36s"
  resource.exclusions: |
    - apiGroups:
        - events.k8s.io
      kinds:
        - Event
      clusters:
        - "*"
    - apiGroups:
        - cilium.io
      kinds:
        - CiliumIdentity
      clusters:
        - "*"
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: argocd-application-controller
  namespace: argocd
spec:
  replicas: 2
  template:
    spec:
      containers:
        - name: application-controller
          env:
            - name: ARGOCD_CONTROLLER_REPLICAS
              value: "2"
          resources:
            requests:
              cpu: "600m"
              memory: "1424Mi"
            limits:
              memory: "1978Mi"
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: argocd-repo-server
  namespace: argocd
spec:
  replicas: 2
  template:
    spec:
      containers:
        - name: argocd-repo-server
          resources:
            requests:
              cpu: "1200m"
              memory: "1504Mi"
            limits:
              memory: "2148Mi"
      volumes:
        - name: tmp
          emptyDir:
            sizeLimit: "38Gi"

ArgoCDScale Host Node

16 GB RAM / 9 vCPU9.6 GB Pod Set • 76 GB NVMe /tmp

ArgoCDScale application-controller

2x Shards (round-robin)status=125 • op=63 • 1978Mi/pod

ArgoCDScale argocd-repo-server

2x Pods (limit=6)timeout=150s • 2148Mi/pod

ArgoCDScale SaaS Cost Delta

Save ~$718/movs GitOps SaaS ~$814/mo