diff --git a/build/Dockerfile b/build/Dockerfile
index ad9669fba9..3ff21e854a 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -11,7 +11,7 @@ RUN yum install -y yum-utils &&\
     devtoolset-8-libubsan-devel devtoolset-8-valgrind-devel \
     rh-python36-python-devel rh-ruby24 golang python27 rpm-build \
     mono-core debbuild python-pip dos2unix valgrind-devel ccache \
-    distcc wget git &&\
+    distcc wget git lz4 &&\
   pip install boto3==1.1.1
 
 USER root
diff --git a/build/Dockerfile.devel b/build/Dockerfile.devel
index a88e79b7f4..07be525e45 100644
--- a/build/Dockerfile.devel
+++ b/build/Dockerfile.devel
@@ -50,8 +50,8 @@ RUN cp -iv /usr/local/bin/clang++ /usr/local/bin/clang++.deref &&\
 	ldconfig &&\
 	rm -rf /mnt/artifacts
 
-LABEL version=0.11.8
-ENV DOCKER_IMAGEVER=0.11.8
+LABEL version=0.11.9
+ENV DOCKER_IMAGEVER=0.11.9
 
 ENV CLANGCC=/usr/local/bin/clang.de8a65ef
 ENV CLANGCXX=/usr/local/bin/clang++.de8a65ef
diff --git a/fdbserver/KeyValueStoreRocksDB.actor.cpp b/fdbserver/KeyValueStoreRocksDB.actor.cpp
index a45e73a592..0b05453c9c 100644
--- a/fdbserver/KeyValueStoreRocksDB.actor.cpp
+++ b/fdbserver/KeyValueStoreRocksDB.actor.cpp
@@ -379,16 +379,14 @@ struct RocksDBKeyValueStore : IKeyValueStore {
 	}
 
 	StorageBytes getStorageBytes() override {
+		uint64_t live = 0;
+		ASSERT(db->GetIntProperty(rocksdb::DB::Properties::kEstimateLiveDataSize, &live));
+
 		int64_t free;
 		int64_t total;
-
-		uint64_t sstBytes = 0;
-		ASSERT(db->GetIntProperty(rocksdb::DB::Properties::kTotalSstFilesSize, &sstBytes));
-		uint64_t memtableBytes = 0;
-		ASSERT(db->GetIntProperty(rocksdb::DB::Properties::kSizeAllMemTables, &memtableBytes));
 		g_network->getDiskBytes(path, free, total);
 
-		return StorageBytes(free, total, sstBytes + memtableBytes, free);
+		return StorageBytes(free, total, live, free);
 	}
 };