diff --git a/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C32D4/jr2-a7280cr3-32d4-32x100G+4x400G.config.bcm b/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C32D4/jr2-a7280cr3-32d4-32x100G+4x400G.config.bcm
index 003579a886..a195781bf6 100644
--- a/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C32D4/jr2-a7280cr3-32d4-32x100G+4x400G.config.bcm
+++ b/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C32D4/jr2-a7280cr3-32d4-32x100G+4x400G.config.bcm
@@ -270,7 +270,7 @@ tdma_timeout_usec.BCM8869X=1000000
 tslam_timeout_usec.BCM8869X=1000000
 
 appl_enable_intr_init.BCM8869X=1
-polled_irq_mode.BCM8869X=1
+polled_irq_mode.BCM8869X=0
 polled_irq_delay.BCM8869X=1000
 
 bcm_stat_interval.BCM8869X=1000
diff --git a/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C40/jr2-a7280cr3-32d4-40x100G.config.bcm b/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C40/jr2-a7280cr3-32d4-40x100G.config.bcm
index 03b4b8bbf0..eb803c09bc 100644
--- a/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C40/jr2-a7280cr3-32d4-40x100G.config.bcm
+++ b/device/arista/x86_64-arista_7280cr3_32d4/Arista-7280CR3-C40/jr2-a7280cr3-32d4-40x100G.config.bcm
@@ -273,7 +273,7 @@ tdma_timeout_usec.BCM8869X=1000000
 tslam_timeout_usec.BCM8869X=1000000
 
 appl_enable_intr_init.BCM8869X=1
-polled_irq_mode.BCM8869X=1
+polled_irq_mode.BCM8869X=0
 polled_irq_delay.BCM8869X=1000
 
 bcm_stat_interval.BCM8869X=1000
diff --git a/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C28S8/jr2-a7280cr3-32p4-28x100G-8x10G.config.bcm b/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C28S8/jr2-a7280cr3-32p4-28x100G-8x10G.config.bcm
index f66e7061c6..f10480ade9 100644
--- a/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C28S8/jr2-a7280cr3-32p4-28x100G-8x10G.config.bcm
+++ b/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C28S8/jr2-a7280cr3-32p4-28x100G-8x10G.config.bcm
@@ -269,7 +269,7 @@ tdma_timeout_usec.BCM8869X=1000000
 tslam_timeout_usec.BCM8869X=1000000
 
 appl_enable_intr_init.BCM8869X=1
-polled_irq_mode.BCM8869X=1
+polled_irq_mode.BCM8869X=0
 polled_irq_delay.BCM8869X=1000
 
 bcm_stat_interval.BCM8869X=1000
diff --git a/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C32P4/jr2-a7280cr3-32p4-32x100G+4x400G.config.bcm b/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C32P4/jr2-a7280cr3-32p4-32x100G+4x400G.config.bcm
index 5b2bbbf892..b74d741cbd 100644
--- a/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C32P4/jr2-a7280cr3-32p4-32x100G+4x400G.config.bcm
+++ b/device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C32P4/jr2-a7280cr3-32p4-32x100G+4x400G.config.bcm
@@ -270,7 +270,7 @@ tdma_timeout_usec.BCM8869X=1000000
 tslam_timeout_usec.BCM8869X=1000000
 
 appl_enable_intr_init.BCM8869X=1
-polled_irq_mode.BCM8869X=1
+polled_irq_mode.BCM8869X=0
 polled_irq_delay.BCM8869X=1000
 
 bcm_stat_interval.BCM8869X=1000
diff --git a/device/arista/x86_64-arista_7800r3_48cq2_lc/Arista-7800R3-48CQ2-C48/jr2-a7280cr3-32d4-40x100G.config.bcm b/device/arista/x86_64-arista_7800r3_48cq2_lc/Arista-7800R3-48CQ2-C48/jr2-a7280cr3-32d4-40x100G.config.bcm
index 8ee1df8e8b..164e2d8dc9 100644
--- a/device/arista/x86_64-arista_7800r3_48cq2_lc/Arista-7800R3-48CQ2-C48/jr2-a7280cr3-32d4-40x100G.config.bcm
+++ b/device/arista/x86_64-arista_7800r3_48cq2_lc/Arista-7800R3-48CQ2-C48/jr2-a7280cr3-32d4-40x100G.config.bcm
@@ -763,7 +763,7 @@ tdma_timeout_usec.BCM8869X=1000000
 tslam_timeout_usec.BCM8869X=1000000
 
 appl_enable_intr_init.BCM8869X=1
-polled_irq_mode.BCM8869X=1
+polled_irq_mode.BCM8869X=0
 polled_irq_delay.BCM8869X=1000
 
 bcm_stat_interval.BCM8869X=1000
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/0/j2p-a7800r3a-36d-36x400G.config.bcm b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/0/j2p-a7800r3a-36d-36x400G.config.bcm
index b66f8d293b..07be75d576 100644
--- a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/0/j2p-a7800r3a-36d-36x400G.config.bcm
+++ b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/0/j2p-a7800r3a-36d-36x400G.config.bcm
@@ -634,7 +634,7 @@ tslam_timeout_usec=1000000
 
 ### Interrupts
 appl_enable_intr_init=1
-polled_irq_mode=1
+polled_irq_mode=0
 # reduce CPU load, configure delay 100ms
 polled_irq_delay=1000
 
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/1/j2p-a7800r3a-36d-36x400G.config.bcm b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/1/j2p-a7800r3a-36d-36x400G.config.bcm
index 7a8392e3fa..2a2d418bff 100644
--- a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/1/j2p-a7800r3a-36d-36x400G.config.bcm
+++ b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C36/1/j2p-a7800r3a-36d-36x400G.config.bcm
@@ -634,7 +634,7 @@ tslam_timeout_usec=1000000
 
 ### Interrupts
 appl_enable_intr_init=1
-polled_irq_mode=1
+polled_irq_mode=0
 # reduce CPU load, configure delay 100ms
 polled_irq_delay=1000
 
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/0/j2p-a7800r3a-36d-36x400G.config.bcm b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/0/j2p-a7800r3a-36d-36x400G.config.bcm
index d02614052d..f258156a27 100644
--- a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/0/j2p-a7800r3a-36d-36x400G.config.bcm
+++ b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/0/j2p-a7800r3a-36d-36x400G.config.bcm
@@ -652,7 +652,7 @@ tslam_timeout_usec=1000000
 
 ### Interrupts
 appl_enable_intr_init=1
-polled_irq_mode=1
+polled_irq_mode=0
 # reduce CPU load, configure delay 100ms
 polled_irq_delay=1000
 
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/1/j2p-a7800r3a-36d-36x400G.config.bcm b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/1/j2p-a7800r3a-36d-36x400G.config.bcm
index e16a75fbe6..76ec9366ce 100644
--- a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/1/j2p-a7800r3a-36d-36x400G.config.bcm
+++ b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-C72/1/j2p-a7800r3a-36d-36x400G.config.bcm
@@ -652,7 +652,7 @@ tslam_timeout_usec=1000000
 
 ### Interrupts
 appl_enable_intr_init=1
-polled_irq_mode=1
+polled_irq_mode=0
 # reduce CPU load, configure delay 100ms
 polled_irq_delay=1000
 
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/j2p-a7800r3a-36d-36x400G.config.bcm b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/j2p-a7800r3a-36d-36x400G.config.bcm
index eeb60fd7ff..9739e08f8f 100644
--- a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/j2p-a7800r3a-36d-36x400G.config.bcm
+++ b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/0/j2p-a7800r3a-36d-36x400G.config.bcm
@@ -634,7 +634,7 @@ tslam_timeout_usec=1000000
 
 ### Interrupts
 appl_enable_intr_init=1
-polled_irq_mode=1
+polled_irq_mode=0
 # reduce CPU load, configure delay 100ms
 polled_irq_delay=1000
 
diff --git a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/1/j2p-a7800r3a-36d-36x400G.config.bcm b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/1/j2p-a7800r3a-36d-36x400G.config.bcm
index 782a886885..ac59443611 100644
--- a/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/1/j2p-a7800r3a-36d-36x400G.config.bcm
+++ b/device/arista/x86_64-arista_7800r3a_36d2_lc/Arista-7800R3A-36D2-D36/1/j2p-a7800r3a-36d-36x400G.config.bcm
@@ -634,7 +634,7 @@ tslam_timeout_usec=1000000
 
 ### Interrupts
 appl_enable_intr_init=1
-polled_irq_mode=1
+polled_irq_mode=0
 # reduce CPU load, configure delay 100ms
 polled_irq_delay=1000