CHORE(resources): set memory limits equal to memory requests

- Align memory limits with memory requests for guaranteed QoS class
- argocd: controller, server, repoServer, redis
- traefik: main container
- cert-manager: main, webhook, cainjector
- argocd-image-updater: main container

argocd-image-updater/helm-values.yaml

@@ -16,7 +16,7 @@ resources:
     cpu: 10m
     memory: 64Mi
   limits:
-    memory: 256Mi
+    memory: 64Mi
 
 # Tolerations for control-plane node
 tolerations:

argocd/helm-values.yaml

@@ -72,7 +72,7 @@ controller:
       cpu: 126m
       memory: 1700Mi
     limits:
-      memory: 2500Mi
+      memory: 1700Mi
 
 # =============================================================================
 # API SERVER (Deployment)
@@ -101,7 +101,7 @@ server:
       cpu: 15m
       memory: 138Mi
     limits:
-      memory: 207Mi
+      memory: 138Mi
 
 # =============================================================================
 # REPO SERVER (Deployment)
@@ -119,7 +119,7 @@ repoServer:
       cpu: 15m
       memory: 640Mi
     limits:
-      memory: 960Mi
+      memory: 640Mi
 
 # =============================================================================
 # REDIS (Deployment)
@@ -130,7 +130,7 @@ redis:
       cpu: 15m
       memory: 100Mi
     limits:
-      memory: 150Mi
+      memory: 100Mi
 
 # =============================================================================
 # DEX (OIDC) - Disabled (using Authelia instead)

cert-manager/helm-values.yaml

@@ -11,7 +11,7 @@ resources:
     cpu: 15m
     memory: 64Mi
   limits:
-    memory: 96Mi
+    memory: 64Mi
 
 webhook:
   replicaCount: 2
@@ -20,7 +20,7 @@ webhook:
       cpu: 15m
       memory: 64Mi
     limits:
-      memory: 96Mi
+      memory: 64Mi
   # Affinity - Soft Anti-Affinity to spread pods across nodes
   affinity:
     podAntiAffinity:
@@ -39,7 +39,7 @@ cainjector:
       cpu: 15m
       memory: 64Mi
     limits:
-      memory: 96Mi
+      memory: 64Mi
   # Affinity - Soft Anti-Affinity to spread pods across nodes
   affinity:
     podAntiAffinity:

traefik/helm-values.yaml

@@ -15,7 +15,7 @@ spec:
         cpu: 50m
         memory: 128Mi
       limits:
-        memory: 192Mi
+        memory: 128Mi
 
     # Pod Anti-Affinity - 가능하면 각 노드에 분산 배치 (soft)
     affinity: