diff --git a/ansible/roles/test/files/ptftests/py3/dhcp_relay_stress_test.py b/ansible/roles/test/files/ptftests/py3/dhcp_relay_stress_test.py
index ad1bc934169..2ce23ef893d 100644
--- a/ansible/roles/test/files/ptftests/py3/dhcp_relay_stress_test.py
+++ b/ansible/roles/test/files/ptftests/py3/dhcp_relay_stress_test.py
@@ -51,15 +51,18 @@ def setUp(self):
         DHCPTest.setUp(self)
         self.packets_send_duration = self.test_params["packets_send_duration"]
         self.client_packets_per_sec = self.test_params["client_packets_per_sec"]
+        self.count_file = self.test_params.get("count_file")
 
     def client_send_packet_stress(self):
+        if not self.count_file:
+            self.count_file = "/tmp/dhcp_stress_test_{}".format(self.packet_type)
         # Start tcpdump on each receive-port interface individually to avoid
         # issues with '-i any' cooked capture (SLL/SLLv2), deep BPF offsets
         # (udp[249:2]), and grep-based interface filtering.
         log_files = []
         tcpdump_procs = []
         for idx in self.receive_port_indices:
-            log_file = "/tmp/dhcp_stress_{}_{}.log".format(self.packet_type, idx)
+            log_file = "{}_eth{}.log".format(self.count_file, idx)
             log_files.append(log_file)
             # Match only the DHCP message-type under test so background/other-type
             # DHCP traffic cannot inflate the relayed-packet count. message-type
@@ -119,7 +122,7 @@ def client_send_packet_stress(self):
                 # File already removed or never created; nothing to clean up
                 pass
 
-        with open("/tmp/dhcp_stress_test_{}".format(self.packet_type), "w") as count_fh:
+        with open(self.count_file, "w") as count_fh:
             count_fh.write("{}\n".format(total_count))
 
     def runTest(self):
diff --git a/tests/dhcp_relay/test_dhcp_relay_stress.py b/tests/dhcp_relay/test_dhcp_relay_stress.py
index 8b8a951089a..53e96a66a64 100644
--- a/tests/dhcp_relay/test_dhcp_relay_stress.py
+++ b/tests/dhcp_relay/test_dhcp_relay_stress.py
@@ -1,6 +1,7 @@
 import pytest
 import time
 import logging
+import uuid
 import ptf.packet as scapy
 
 from tests.common.fixtures.ptfhost_utils import copy_ptftests_directory   # noqa F401
@@ -180,7 +181,8 @@ def test_dhcp_relay_stress(ptfhost, ptfadapter, dut_dhcp_relay_data, validate_du
             "relay_agent": relay_agent,
             "kvm_support": True
         }
-        count_file = '/tmp/dhcp_stress_test_{}'.format(dhcp_type)
+        count_file = '/tmp/dhcp_stress_test_{}_{}'.format(dhcp_type, uuid.uuid4().hex)
+        params["count_file"] = count_file
 
         def _check_count_file_exists():
             command = 'ls {} > /dev/null 2>&1 && echo exists || echo missing'.format(count_file)