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 6460eac71..a71567f09 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
@@ -10,6 +10,7 @@ data:
     innodb_flush_log_at_trx_commit = 2
     innodb_write_io_threads = 8
     innodb_io_capacity = 1000
+    innodb_io_capacity_max = 3000
     max_allowed_packet = 256M
     slow_query_log = true
     slow_query_log-file = /var/log/mysql/mysql-slow.log
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml
index a097e16de..f92770bf8 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/mariadb/mariadb.yaml
@@ -34,6 +34,7 @@ spec:
     innodb_flush_log_at_trx_commit = 2
     innodb_write_io_threads = 8
     innodb_io_capacity = 1000
+    innodb_io_capacity_max = 3000
     max_allowed_packet = 256M
 
   livenessProbe: