diff --git a/dockers/docker-orchagent/enable_counters.py b/dockers/docker-orchagent/enable_counters.py
index 9ce7a0f8d8b4..5178684c5e16 100755
--- a/dockers/docker-orchagent/enable_counters.py
+++ b/dockers/docker-orchagent/enable_counters.py
@@ -18,6 +18,7 @@ def enable_counters():
     enable_counter_group(db, 'PG_WATERMARK')
     enable_counter_group(db, 'QUEUE_WATERMARK')
     enable_counter_group(db, 'BUFFER_POOL_WATERMARK')
+    enable_counter_group(db, 'PORT_BUFFER_DROP')
 
 def get_uptime():
     with open('/proc/uptime') as fp:
diff --git a/platform/mellanox/mlnx-sai/SAI-Implementation b/platform/mellanox/mlnx-sai/SAI-Implementation
index 61e28bc2949c..db9336c0bcd6 160000
--- a/platform/mellanox/mlnx-sai/SAI-Implementation
+++ b/platform/mellanox/mlnx-sai/SAI-Implementation
@@ -1 +1 @@
-Subproject commit 61e28bc2949ce03d9fbf0da818cd7f7348ab209a
+Subproject commit db9336c0bcd62caf04156fda4496d6706fa25b32