diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/configmap.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/configmap.yaml
index 1463e95ff..62f3e95f2 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/configmap.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/configmap.yaml
@@ -5,7 +5,7 @@ metadata:
 data:
   my.cnf: |
     [mysqld]
-    innodb_buffer_pool_size = 2G
-    innodb_log_file_size = 512M
+    innodb_buffer_pool_size = 1G
+    innodb_log_file_size = 256M
     innodb_flush_log_at_trx_commit = 2
     innodb_write_io_threads = 8
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/mariadb.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/mariadb.yaml
index ef7bb3488..3d1dc8b91 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/mariadb.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/app-templates/seichi-debug-minecraft-on-seichiassist-pr/templates/mariadb/mariadb.yaml
@@ -25,10 +25,8 @@ spec:
         imagePullPolicy: IfNotPresent
         resources:
           requests:
-            cpu: 4
-            memory: 6Gi
-          limits:
-            cpu: 4
+            cpu: 2
+            memory: 2Gi
         env:
         - name: MYSQL_TCP_PORT
           value: "3306"
@@ -80,8 +78,8 @@ spec:
         imagePullPolicy: IfNotPresent
         resources:
           requests:
-            cpu: 4
-            memory: 4Gi
+            cpu: 1
+            memory: 1Gi
         env:
         - name: DB_PASSWORD
           valueFrom: