diff --git a/base-helm-configs/memcached/memcached-helm-overrides.yaml b/base-helm-configs/memcached/memcached-helm-overrides.yaml
index 40175b43..2dd83198 100644
--- a/base-helm-configs/memcached/memcached-helm-overrides.yaml
+++ b/base-helm-configs/memcached/memcached-helm-overrides.yaml
@@ -462,7 +462,7 @@ service:
   ## @param service.externalTrafficPolicy Memcached service external traffic policy
   ## ref https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
   ##
-  externalTrafficPolicy: Cluster
+  externalTrafficPolicy: Local
   ## @param service.annotations Additional custom annotations for Memcached service
   ##
   annotations: {}
diff --git a/base-helm-configs/nginx-gateway-fabric/helm-overrides.yaml b/base-helm-configs/nginx-gateway-fabric/helm-overrides.yaml
index 0526627a..45afc32b 100644
--- a/base-helm-configs/nginx-gateway-fabric/helm-overrides.yaml
+++ b/base-helm-configs/nginx-gateway-fabric/helm-overrides.yaml
@@ -85,7 +85,7 @@ service:
   ## The type of service to create for the NGINX Gateway Fabric.
   type: LoadBalancer
   ## The externalTrafficPolicy of the service. The value Local preserves the client source IP.
-  externalTrafficPolicy: Cluster
+  externalTrafficPolicy: Local
   ## The annotations of the NGINX Gateway Fabric service.
   annotations:
     "metallb.universe.tf/address-pool": "openstack-external"
diff --git a/base-helm-configs/prometheus/prometheus-helm-overrides.yaml b/base-helm-configs/prometheus/prometheus-helm-overrides.yaml
index 2d78bdad..82c1af7d 100644
--- a/base-helm-configs/prometheus/prometheus-helm-overrides.yaml
+++ b/base-helm-configs/prometheus/prometheus-helm-overrides.yaml
@@ -509,7 +509,7 @@ alertmanager:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     ## If you want to make sure that connections from a particular client are passed to the same Pod each time
     ## Accepts 'ClientIP' or 'None'
@@ -551,7 +551,7 @@ alertmanager:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     ## Service type
     ##
@@ -2194,7 +2194,7 @@ prometheusOperator:
 
         ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
         ##
-        externalTrafficPolicy: Cluster
+        externalTrafficPolicy: Local
 
         ## Service type
         ## NodePort, ClusterIP, LoadBalancer
@@ -2479,7 +2479,7 @@ prometheusOperator:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
   ## Service type
   ## NodePort, ClusterIP, LoadBalancer
@@ -2813,7 +2813,7 @@ prometheus:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     ## Service type
     ##
@@ -2884,7 +2884,7 @@ prometheus:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     ## Service type
     ##
@@ -2926,7 +2926,7 @@ prometheus:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     ## Service type
     ##
@@ -2983,7 +2983,7 @@ prometheus:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     ## Service type
     ##
@@ -4161,7 +4161,7 @@ thanosRuler:
 
     ## Denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints
     ##
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     ## Service type
     ##
diff --git a/base-kustomize/vault/base/values.yaml b/base-kustomize/vault/base/values.yaml
index c397548c..37c8bd9b 100644
--- a/base-kustomize/vault/base/values.yaml
+++ b/base-kustomize/vault/base/values.yaml
@@ -744,7 +744,7 @@ server:
     # and is only valid for LoadBalancer and NodePort service types.
     # The default value is Cluster.
     # ref: https://kubernetes.io/docs/concepts/services-networking/service/#external-traffic-policy
-    externalTrafficPolicy: Cluster
+    externalTrafficPolicy: Local
 
     # If type is set to "NodePort", a specific nodePort value can be configured,
     # will be random if left blank.
@@ -1074,7 +1074,7 @@ ui:
   # and is only valid for LoadBalancer and NodePort service types.
   # The default value is Cluster.
   # ref: https://kubernetes.io/docs/concepts/services-networking/service/#external-traffic-policy
-  externalTrafficPolicy: Cluster
+  externalTrafficPolicy: Local
 
   #loadBalancerSourceRanges:
   #   - 10.0.0.0/16