diff --git a/Dockerfile b/Dockerfile
index f204a5a69ef27dfdfd6fc9c6363c4a0a585e7cb1..5bd15d180cd694bfab96c7db913d00971651a10b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN mkdir -p /data/logs/gc
 
 ENV EXT_JVM_OPTS="${JAVA_OPTS}"
 
-ENV JVM_OPTS="-XX:MaxRAMPercentage=75 -XX:MetaspaceSize=256m -XX:MaxMetaspaceSize=256m\
+ENV JVM_OPTS="-XX:MaxRAMPercentage=70 -XX:MetaspaceSize=256m -XX:MaxMetaspaceSize=256m\
               -XX:+UseG1GC -XX:G1HeapRegionSize=2m -Xlog:gc*:/data/logs/gc/gc-%t.log:time,uptime\
               -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data/heapdump.hprof\
               -XX:-OmitStackTraceInFastThrow -XX:+PrintCommandLineFlags"