diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 3b6f6fd..57f9697 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -104,7 +104,7 @@ jobs:
             docker pull ${{ secrets.DOCKER_USERNAME }}/dev:latest
             docker stop app || true
             docker rm app || true
-            docker run -d --name app --network monitoring -p 8080:8080 \
+            docker run -d --name app --network host \
               --env-file /home/ubuntu/.env \
               -v /home/ubuntu/cert:/cert \
               -v /var/logs:/logs \
diff --git a/core/core-api/src/main/resources/application.yml b/core/core-api/src/main/resources/application.yml
index be1253b..b71a025 100644
--- a/core/core-api/src/main/resources/application.yml
+++ b/core/core-api/src/main/resources/application.yml
@@ -19,6 +19,8 @@ server:
     threads:
       max: 600
       min-spare: 100
+    max-keep-alive-requests: 1000
+    keep-alive-timeout: 30000
 
 ---
 spring.config.activate.on-profile: local
diff --git a/core/core-domain/build.gradle.kts b/core/core-domain/build.gradle.kts
index 07a501e..0bb1556 100644
--- a/core/core-domain/build.gradle.kts
+++ b/core/core-domain/build.gradle.kts
@@ -1,6 +1,5 @@
 dependencies {
     implementation("org.springframework.boot:spring-boot-starter")
-
     // JWT
     api("io.jsonwebtoken:jjwt-api:0.12.6")
     api("io.jsonwebtoken:jjwt-impl:0.12.6")
diff --git a/core/core-domain/src/main/kotlin/com/myongjiway/core/domain/buslocation/BusLocationService.kt b/core/core-domain/src/main/kotlin/com/myongjiway/core/domain/buslocation/BusLocationService.kt
index 174a8e0..cff3d33 100644
--- a/core/core-domain/src/main/kotlin/com/myongjiway/core/domain/buslocation/BusLocationService.kt
+++ b/core/core-domain/src/main/kotlin/com/myongjiway/core/domain/buslocation/BusLocationService.kt
@@ -24,7 +24,5 @@ class BusLocationService {
      *
      * @return 모든 버스의 위치 정보 리스트
      */
-    fun getBusLocations(): List<com.myongjiway.core.domain.buslocation.BusLocation> {
-        return busLocationMap.values.toList()
-    }
+    fun getBusLocations(): List<com.myongjiway.core.domain.buslocation.BusLocation> = busLocationMap.values.toList()
 }
diff --git a/storage/db-core/src/main/resources/db-core.yml b/storage/db-core/src/main/resources/db-core.yml
index be71269..1fac963 100644
--- a/storage/db-core/src/main/resources/db-core.yml
+++ b/storage/db-core/src/main/resources/db-core.yml
@@ -137,7 +137,8 @@ storage:
       jdbc-url: jdbc:mysql://${STORAGE_DATABASE_CORE_DB_URL}
       username: ${STORAGE_DATABASE_CORE_DB_USERNAME}
       password: ${STORAGE_DATABASE_CORE_DB_PASSWORD}
-      maximum-pool-size: 25
+      maximum-pool-size: 150
+      minimum-idle: 100
       connection-timeout: 1100
       keepalive-time: 30000
       validation-timeout: 1000