diff --git a/azkaban-execserver/src/main/java/azkaban/execapp/ServerStatisticsServlet.java b/azkaban-execserver/src/main/java/azkaban/execapp/ServerStatisticsServlet.java
index e7725e4..af9d140 100644
--- a/azkaban-execserver/src/main/java/azkaban/execapp/ServerStatisticsServlet.java
+++ b/azkaban-execserver/src/main/java/azkaban/execapp/ServerStatisticsServlet.java
@@ -102,7 +102,7 @@ public class ServerStatisticsServlet extends HttpServlet {
// Cached: 3802432 kB
// SwapCached: 0 kB
// Note : total free memory = freeMemory + cached + buffers + swapCached
- if (output.size() == 5) {
+ if (output.size() > 0) {
for (String result : output){
// find the total memory and value the variable.
if (result.contains("MemTotal") && result.split("\\s+").length > 2){
