설정관련 수정

docker 환경설정

Dockerfile.stage

@@ -4,12 +4,36 @@ ARG JAR_FILE=build/libs/CaliverseAdminAPI-stage.jar
 
 COPY ${JAR_FILE} admintool.jar
 ENTRYPOINT ["java", \
-    "-Xms2g", \
-    "-Xmx8g", \
+    "-Xms1g", \
+    "-Xmx4g", \
+
+    # GC 설정 (G1GC 최적화)
     "-XX:+UseG1GC", \
-    "-XX:MaxGCPauseMillis=200", \
+    "-XX:MaxGCPauseMillis=100", \
+    "-XX:G1HeapRegionSize=8m", \
+    "-XX:InitiatingHeapOccupancyPercent=20", \
+
+    # OutOfMemoryError 대응
+    "-XX:+HeapDumpOnOutOfMemoryError", \
+    "-XX:HeapDumpPath=/logs/heapdump-%t.hprof", \
+    "-XX:+ExitOnOutOfMemoryError", \
+
+    # GC 로깅 (문제 분석용)
+    "-Xlog:gc*:logs/gc.log:time,tags", \
+    "-XX:+UseStringDeduplication", \
+
+    # 메모리 최적화
+     "-XX:+UseCompressedOops", \
+    "-XX:+UseCompressedClassPointers", \
+    "-XX:+UseStringDeduplication", \
+    "-XX:MaxMetaspaceSize=256m", \
+
+    # 네트워크 최적화
+    "-Djava.net.preferIPv4Stack=true", \
+
     "-Djava.io.tmpdir=/tmp", \
     "-Dfile.encoding=UTF-8", \
     "-Djava.awt.headless=true", \
+
     "-Dspring.profiles.active=stage", \
     "-jar", "/admintool.jar"]