diff --git a/.github/actions/setup-greptimedb-cluster/action.yml b/.github/actions/setup-greptimedb-cluster/action.yml
index 034a18fbc5a1..7c385c43a9a9 100644
--- a/.github/actions/setup-greptimedb-cluster/action.yml
+++ b/.github/actions/setup-greptimedb-cluster/action.yml
@@ -58,8 +58,8 @@ runs:
         --set image.tag=${{ inputs.image-tag }} \
         --set base.podTemplate.main.resources.requests.cpu=50m \
         --set base.podTemplate.main.resources.requests.memory=256Mi \
-        --set base.podTemplate.main.resources.limits.cpu=4000m \
-        --set base.podTemplate.main.resources.limits.memory=4Gi \
+        --set base.podTemplate.main.resources.limits.cpu=2000m \
+        --set base.podTemplate.main.resources.limits.memory=2Gi \
         --set frontend.replicas=${{ inputs.frontend-replicas }} \
         --set datanode.replicas=${{ inputs.datanode-replicas }} \
         --set meta.replicas=${{ inputs.meta-replicas }} \
diff --git a/.github/actions/setup-kafka-cluster/action.yml b/.github/actions/setup-kafka-cluster/action.yml
index 71deeabc88ea..22b438995740 100644
--- a/.github/actions/setup-kafka-cluster/action.yml
+++ b/.github/actions/setup-kafka-cluster/action.yml
@@ -18,8 +18,8 @@ runs:
         --set controller.replicaCount=${{ inputs.controller-replicas }} \
         --set controller.resources.requests.cpu=50m \
         --set controller.resources.requests.memory=128Mi \
-        --set controller.resources.limits.cpu=4000m \
-        --set controller.resources.limits.memory=4Gi \
+        --set controller.resources.limits.cpu=2000m \
+        --set controller.resources.limits.memory=2Gi \
         --set listeners.controller.protocol=PLAINTEXT \
         --set listeners.client.protocol=PLAINTEXT \
         --create-namespace \