PERF(repo): apply CPU/Memory limits based on VPA

- Set CPU request to VPA recommendation
- Set CPU limit to VPA × 1.5 for burst allowance
- Set Memory limit to VPA × 1.5 to prevent OOM
- Prevent cascading failure on node failure

immich/helm-values.yaml

@@ -58,10 +58,11 @@ server:
         main:
           resources:
             requests:
-              cpu: 10m
-              memory: 256Mi
+              cpu: 15m
+              memory: 512Mi
             limits:
-              memory: 1Gi
+              cpu: 23m
+              memory: 768Mi
   ingress:
     main:
       enabled: true
@@ -88,10 +89,11 @@ machine-learning:
         main:
           resources:
             requests:
-              cpu: 10m
-              memory: 512Mi
+              cpu: 15m
+              memory: 2Gi
             limits:
-              memory: 4Gi
+              cpu: 23m
+              memory: 3Gi
   persistence:
     cache:
       enabled: false