diff --git a/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/pg_profile_lookup.ini b/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/pg_profile_lookup.ini
index dd405301f720..5b4482bc74c7 100644
--- a/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/pg_profile_lookup.ini
+++ b/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/pg_profile_lookup.ini
@@ -1,8 +1,8 @@
 # PG lossless profiles.
 # speed cable size    xon  xoff threshold xon_offset
-  50000  5m   4608    4608 33792   0        4608
- 100000  5m   4608    4608 49408   0        4608
-  50000  40m  4608    4608 36352   0        4608
- 100000  40m  4608    4608 54528   0        4608
-  50000  300m 4608    4608 55296   0        4608
- 100000  300m 4608    4608 92672   0        4608
+  50000  5m   4608    4608 160000   0        4608
+ 100000  5m   4608    4608 160000   0        4608
+  50000  40m  4608    4608 160000   0        4608
+ 100000  40m  4608    4608 160000   0        4608
+  50000  300m 4608    4608 160000   0        4608
+ 100000  300m 4608    4608 160000   0        4608
diff --git a/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/pg_profile_lookup.ini b/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/pg_profile_lookup.ini
index 8ee7a6714b1e..5b4482bc74c7 100644
--- a/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/pg_profile_lookup.ini
+++ b/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/pg_profile_lookup.ini
@@ -1,8 +1,8 @@
 # PG lossless profiles.
 # speed cable size    xon  xoff threshold xon_offset
-  50000  5m   4608    4608 79872   0        4608
- 100000  5m   4608    4608 54528   0        4608
-  50000  40m  4608    4608 39936   0        4608
- 100000  40m  4608    4608 60416   0        4608
-  50000  300m 4608    4608 61440   0        4608
- 100000  300m 4608    4608 103680  0        4608
+  50000  5m   4608    4608 160000   0        4608
+ 100000  5m   4608    4608 160000   0        4608
+  50000  40m  4608    4608 160000   0        4608
+ 100000  40m  4608    4608 160000   0        4608
+  50000  300m 4608    4608 160000   0        4608
+ 100000  300m 4608    4608 160000   0        4608