Increase helpdesk JVM heap to 2g

Dockerfile

@@ -20,8 +20,8 @@ ENV TZ=Asia/Seoul \
     OTEL_EXPORTER_OTLP_PROTOCOL=grpc \
     OTEL_RESOURCE_ATTRIBUTES="deployment.environment=${OTEL_ENV}" \
     JAVA_TOOL_OPTIONS="\
--Xms1g \
--Xmx1g \
+-Xms2g \
+-Xmx2g \
 -XX:+UseG1GC \
 -XX:MaxGCPauseMillis=200 \
 -XX:+UnlockExperimentalVMOptions \
@@ -46,4 +46,4 @@ COPY target/sayit-helpdesk.war /usr/local/tomcat/webapps/ROOT.war
 RUN chown -R 1000:1000 /usr/local/tomcat/
 
 EXPOSE 8080
-CMD ["catalina.sh","run"]
+CMD ["catalina.sh","run"]