diff --git a/cpp/src/metrics/SystemInfo.cpp b/cpp/src/metrics/SystemInfo.cpp
new file mode 100644
index 0000000000..ae3884fb1e
--- /dev/null
+++ b/cpp/src/metrics/SystemInfo.cpp
@@ -0,0 +1,7 @@
+/*******************************************************************************
+ * Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+ * Unauthorized copying of this file, via any medium is strictly prohibited.
+ * Proprietary and confidential.
+ ******************************************************************************/
+
+#include "SystemInfo.h"
diff --git a/cpp/src/metrics/SystemInfo.h b/cpp/src/metrics/SystemInfo.h
new file mode 100644
index 0000000000..78ae1a5672
--- /dev/null
+++ b/cpp/src/metrics/SystemInfo.h
@@ -0,0 +1,35 @@
+/*******************************************************************************
+ * Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
+ * Unauthorized copying of this file, via any medium is strictly prohibited.
+ * Proprietary and confidential.
+ ******************************************************************************/
+
+#pragma once
+
+#include "sys/types.h"
+#include "sys/sysinfo.h"
+
+
+namespace zilliz {
+namespace vecwise {
+namespace server {
+
+class SystemInfo {
+ private:
+
+ public:
+    static SystemInfo &
+    GetInstance(){
+        static SystemInfo instance;
+        return instance;
+    }
+
+    long long GetPhysicalMemory();
+
+
+
+};
+
+}
+}
+}