From bd1b3c9d8546b67b842467e2ba16fd321de955de Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Thu, 8 Jan 2026 02:44:48 +0900
Subject: [PATCH] FIX(argocd): disable app-resync to prevent periodic spikes

- Set controller.app.resync to 0 (default 180s)
- Rely on webhook + selfHeal only
- Fixes 3-minute periodic reconciliation causing CPU/memory spikes
---
 argocd/manifests/argocd-cmd-params-cm.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/argocd/manifests/argocd-cmd-params-cm.yaml b/argocd/manifests/argocd-cmd-params-cm.yaml
index a3aaa76..8c442a8 100644
--- a/argocd/manifests/argocd-cmd-params-cm.yaml
+++ b/argocd/manifests/argocd-cmd-params-cm.yaml
@@ -9,3 +9,7 @@ metadata:
 data:
   # Run ArgoCD server in insecure mode (let ingress handle TLS)
   server.insecure: "true"
+
+  # Disable periodic app resync (rely on webhook + self-heal only)
+  # Default is 180s, setting to 0 disables periodic resync
+  controller.app.resync: "0"