add container resource restrictions for redis

k8s-manifests/redis-deployment.yml

@@ -19,6 +19,13 @@ spec:
       containers:
           - name: redis-container
             image: redis:5-buster
+            resources:
+                requests:
+                    cpu: "0.2"
+                    memory: "2Gi"
+                limits:
+                    cpu: "1.0"
+                    memory: "8Gi"
             imagePullPolicy: Always
             ports:
               - containerPort: 6379