PERF(applications): optimize resources via VPA

- code-server: CPU 15m/15m, memory 225Mi/225Mi
- docusaurus: CPU 10m/16m, memory 50Mi/50Mi
- headlamp: CPU 15m/15m, memory 100Mi/100Mi
- homer: CPU 10m/12m, memory 50Mi/50Mi
- mas: CPU 15m/15m, memory 144Mi/203Mi
- umami: CPU 15m/15m, memory 271Mi/323Mi

code-server/helm-values.yaml

@@ -40,13 +40,14 @@ service:
   type: ClusterIP
   port: 8080
 
-# Resource limits
+# Resource settings (VPA lowerBound/target)
 resources:
   requests:
     cpu: 15m
-    memory: 215Mi
+    memory: 225Mi
   limits:
-    memory: 215Mi
+    cpu: 15m
+    memory: 225Mi
 
 # Security context
 securityContext:

docusaurus/helm-values.yaml

@@ -34,12 +34,14 @@ ingress:
       hosts:
         - docusaurus0213.kro.kr
 
+# Resource settings (VPA lowerBound/upperBound)
 resources:
   requests:
-    memory: 100Mi
-    cpu: 15m
+    cpu: 10m
+    memory: 50Mi
   limits:
-    memory: 100Mi
+    cpu: 16m
+    memory: 50Mi
 
 healthCheck:
   enabled: true

headlamp/helm-values.yaml

@@ -19,11 +19,13 @@ service:
   type: ClusterIP
   port: 80
 
+# Resource settings (VPA lowerBound/target)
 resources:
   requests:
     cpu: 15m
     memory: 100Mi
   limits:
+    cpu: 15m
     memory: 100Mi
 
 ingress:

homer/helm-values.yaml

@@ -34,11 +34,13 @@ controllers:
           repository: b4bz/homer
           tag: latest
           pullPolicy: IfNotPresent
+        # Resource settings (VPA lowerBound/upperBound)
         resources:
           requests:
-            cpu: 11m
+            cpu: 10m
             memory: 50Mi
           limits:
+            cpu: 12m
             memory: 50Mi
     pod:
       # Affinity - Soft Anti-Affinity to spread pods across nodes

mas/helm-values.yaml

@@ -43,12 +43,14 @@ controllers:
           POSTGRES_PORT: "5432"
           POSTGRES_USER: "bluemayne"
           REDIS_URL: "redis://redis:6379/0"
+        # Resource settings (VPA lowerBound/target)
         resources:
           requests:
             cpu: 15m
-            memory: 175Mi
+            memory: 144Mi
           limits:
-            memory: 175Mi
+            cpu: 15m
+            memory: 203Mi
         probes:
           startup:
             enabled: true

umami/helm-values.yaml

@@ -50,12 +50,14 @@ service:
   type: ClusterIP
   port: 3000
 
+# Resource settings (VPA lowerBound/target)
 resources:
   requests:
     cpu: 15m
-    memory: 283Mi
+    memory: 271Mi
   limits:
-    memory: 283Mi
+    cpu: 15m
+    memory: 323Mi
 
 replicaCount: 1