Fix resources isues

infrastructure/platform/networking/dns/unbound-helm/values.yaml

@@ -1,6 +1,10 @@
 # Default values for unbound DNS resolver
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.
+#
+# PURPOSE: Provides DNSSEC validation for Mailu email server
+# CoreDNS does NOT support DNSSEC, so Unbound fills this gap.
+# Mailu's rspamd requires DNSSEC for DKIM/SPF/DMARC validation.
 
 # Global settings
 global:
@@ -18,13 +22,14 @@ image:
 replicaCount: 1
 
 # Resource limits and requests
+# Unbound is very lightweight - these minimal resources are sufficient
 resources:
   requests:
+    cpu: "25m"
+    memory: "32Mi"
+  limits:
     cpu: "100m"
     memory: "128Mi"
-  limits:
-    cpu: "300m"
-    memory: "384Mi"
 
 # Security context
 securityContext: