updated suffix beanstalk check

.ebextensions/02sysctl.config

@@ -8,3 +8,6 @@ files:
         net.ipv4.tcp_rmem = 4096 87380 512000
         net.ipv4.tcp_window_scaling = 0
         net.ipv4.tcp_timestamps = 0
+commands:
+    "load_tuning":
+        command: sysctl -p /etc/sysctl.d/01-tcp-tuning.conf