diff --git a/lib/commands/admin-rpc.js b/lib/commands/admin-rpc.js
index ed1d5b8a4..db2413518 100644
--- a/lib/commands/admin-rpc.js
+++ b/lib/commands/admin-rpc.js
@@ -50,6 +50,7 @@ var getCacheStats = function (env, server, cb) {
         metaSize: metaSize,
         channel: channelCount,
         channelSize: channelSize,
+        memoryUsage: process.memoryUsage(),
     });
 };