diff --git a/jenkins/L0_Test.groovy b/jenkins/L0_Test.groovy
index c393f775c3..a79f225023 100644
--- a/jenkins/L0_Test.groovy
+++ b/jenkins/L0_Test.groovy
@@ -129,15 +129,8 @@ def uploadResults(def pipeline, SlurmCluster cluster, String nodeName, String st
             def downloadTimeoutTestSucceed = Utils.exec(pipeline, script: "sshpass -p '${remote.passwd}' scp -P ${remote.port} -r -p ${COMMON_SSH_OPTIONS} ${remote.user}@${remote.host}:${timeoutTestFilePath} ${stageName}/", returnStatus: true, numRetries: 3) == 0
             if (downloadTimeoutTestSucceed) {
                 sh "ls -al ${stageName}/"
-                def timeoutTestXml = generateTimeoutTestResultXml(stageName, "unfinished_test.txt")
-                if (timeoutTestXml != null) {
-                    sh """
-cat > ${stageName}/results-timeout.xml << 'EOF_TIMEOUT_XML'
-${timeoutTestXml}
-EOF_TIMEOUT_XML
-                    """
-                    hasTimeoutTest = true
-                }
+                // Generate timeout test result xml if there are terminated unexpectedly tests
+                hasTimeoutTest = generateTimeoutTestResultXml(pipeline, stageName)
             }
             // Download normal test results
             def resultsFilePath = "/home/svc_tensorrt/bloom/scripts/${nodeName}/results*.xml"
@@ -1621,14 +1614,9 @@ def cacheErrorAndUploadResult(stageName, taskRunner, finallyRunner, noResultIfSu
             sh "mkdir -p ${stageName}"
             finallyRunner()
             if (stageIsFailed) {
-                def timeoutTestXml = generateTimeoutTestResultXml(stageName, "unfinished_test.txt")
-                if (timeoutTestXml != null) {
-                    sh """
-cat > ${stageName}/results-timeout.xml << 'EOF_TIMEOUT_XML'
-${timeoutTestXml}
-EOF_TIMEOUT_XML
-                    """
-                }
+                // Generate timeout test result xml if there are terminated unexpectedly tests
+                generateTimeoutTestResultXml(pipeline, stageName)
+                // Generate stage fail test result xml if the stage failed and there is no result*.xml
                 def stageXml = generateStageFailTestResultXml(stageName, "Stage Failed", "Stage run failed without result", "results*.xml")
                 if (stageXml != null) {
                     sh "echo '${stageXml}' > ${stageName}/results-stage.xml"
@@ -2023,27 +2011,18 @@ def launchTestListCheck(pipeline)
     })
 }
 
-def generateTimeoutTestResultXml(stageName, testFilePath) {
-    if (!fileExists("${stageName}/${testFilePath}")) {
-        echo "No ${testFilePath} found in ${stageName}, skipping timeout XML generation"
-        return null
+def generateTimeoutTestResultXml(pipeline, stageName) {
+    def scriptPath = sh(
+        script: "find . -name generate_timeout_xml.py | head -n 1 | xargs realpath",
+        returnStdout: true
+    ).trim()
+    def curPath = sh(script: "realpath .", returnStdout: true).trim()
+    def outputFilePath = "${curPath}/${stageName}/results-timeout.xml"
+    sh """python3 ${scriptPath} --stage-name '${stageName}' --test-file-path 'unfinished_test.txt' --output-file '${outputFilePath}'"""
+    if (fileExists(outputFilePath)) {
+        return true
     }
-    String timeoutTests = sh(script: "cd ${stageName} && cat ${testFilePath}", returnStdout: true).trim()
-    echo "timeoutTests: ${timeoutTests}"
-
-    if (timeoutTests == null || timeoutTests == "") {
-        return null
-    }
-    def testList = timeoutTests.split("\n")
-    String xmlContent = """<?xml version="1.0" encoding="UTF-8"?><testsuites>
-        <testsuite name="${stageName}" errors="${testList.size()}" failures="0" skipped="0" tests="${testList.size()}" time="1.00">"""
-    testList.each { test ->
-        xmlContent += """<testcase name="${test}" classname="${stageName}" time="1.0">
-        <error message="Test terminated unexpectedly"> Test terminated unexpectedly
-        </error></testcase>"""
-    }
-    xmlContent += "</testsuite></testsuites>"
-    return xmlContent
+    return false
 }
 
 def generateStageFailTestResultXml(stageName, subName, failureLog, resultPath) {
diff --git a/jenkins/scripts/generate_timeout_xml.py b/jenkins/scripts/generate_timeout_xml.py
new file mode 100644
index 0000000000..ea5a4203d6
--- /dev/null
+++ b/jenkins/scripts/generate_timeout_xml.py
@@ -0,0 +1,147 @@
+# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import argparse
+import os
+import sys
+from html import escape
+
+
+def parse_xml_classname_name_file_from_testname(testname, stage_name):
+    """Parse XML attributes from a test name.
+
+    Args:
+        testname: Test identifier, may be prefixed with stage_name and can have
+        different formats (e.g., "unittest/...", "file.py::class::test")
+        stage_name: Name of the test stage, used for classname construction
+
+    Returns:
+        Tuple of (classname, name, file) where:
+        - classname: Fully qualified class name for the test
+        - name: Test method or case name
+        - file: Source file containing the test
+    """
+    classname, name, file = "", "", ""
+
+    # Remove stage_name prefix if present
+    if testname.startswith(stage_name + "/"):
+        testname = testname[len(stage_name) + 1 :]
+
+    # Get file name
+    if testname.startswith("unittest/"):
+        file = "test_unittests.py"
+    else:
+        file = testname.split("::")[0]
+
+    # Get test name
+    if testname.startswith("unittest/"):
+        name = "test_unittests_v2[" + testname + "]"
+    else:
+        name = testname.split("::")[-1]
+
+    # Get class name
+    if testname.startswith("unittest/"):
+        classname = stage_name + ".test_unittests"
+    elif len(testname.split("::")) == 3:
+        classname = (
+            stage_name
+            + "."
+            + testname.split("::")[0].replace(".py", "").replace("/", ".")
+            + "."
+            + testname.split("::")[1]
+        )
+    else:
+        classname = stage_name + "." + testname.split("::")[0].replace(".py", "").replace("/", ".")
+        if testname.startswith("accuracy/") or (
+            testname.startswith("examples/") and "[" not in testname
+        ):
+            classname = ""
+
+    return classname, name, file
+
+
+def generate_timeout_xml(stage_name, testList, outputFilePath):
+    """Generate JUnit XML report for timed-out tests.
+
+    Args:
+        stage_name: Name of the test stage
+        testList: List of test names that timed out
+        outputFilePath: Path where the XML report will be written
+    """
+    num_tests = len(testList)
+    # Escape stage_name for XML safety
+    stage_name_escaped = escape(stage_name, quote=True)
+    xmlContent = (
+        f'<?xml version="1.0" encoding="UTF-8"?><testsuites>\n'
+        f'        <testsuite name="{stage_name_escaped}" errors="{num_tests}" '
+        f'failures="0" skipped="0" tests="{num_tests}" time="1.00">'
+    )
+
+    for test in testList:
+        classname, name, file = parse_xml_classname_name_file_from_testname(test, stage_name)
+        # Escape all XML attribute values
+        classname_escaped = escape(classname, quote=True)
+        name_escaped = escape(name, quote=True)
+        file_escaped = escape(file, quote=True)
+        xmlContent += (
+            f'<testcase classname="{classname_escaped}" name="{name_escaped}" '
+            f'file="{file_escaped}" time="1.0">\n'
+            f'        <error message="Test terminated unexpectedly">'
+            f" Test terminated unexpectedly\n"
+            f"        </error></testcase>"
+        )
+    xmlContent += "</testsuite></testsuites>"
+
+    with open(outputFilePath, "w", encoding="utf-8") as f:
+        f.write(xmlContent)
+
+
+def main():
+    """Parse arguments and generate timeout test XML report.
+
+    Reads a list of timed-out tests from a file and generates a JUnit-compatible
+    XML report marking each test with an error status.
+    """
+    # Parse command-line arguments
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--stage-name", required=True, help="Stage name")
+    parser.add_argument("--test-file-path", required=True, help="Test list file path")
+    parser.add_argument("--output-file", required=True, help="Output file path")
+    args = parser.parse_args(sys.argv[1:])
+    stageName = args.stage_name
+    testFilePath = args.test_file_path
+    outputFilePath = args.output_file
+
+    full_path = os.path.join(stageName, testFilePath)
+    if not os.path.exists(full_path):
+        print(f"No {full_path} found, skipping timeout XML generation")
+        return
+
+    try:
+        with open(full_path, "r", encoding="utf-8") as f:
+            timeoutTests = [line.strip() for line in f if line.strip()]
+    except IOError as e:
+        print(f"Error reading {full_path}: {e}")
+        return
+
+    if len(timeoutTests) == 0:
+        print(f"No timeout tests found in {full_path}, skipping timeout XML generation")
+        return
+
+    generate_timeout_xml(stageName, timeoutTests, outputFilePath)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/tests/integration/defs/utils/periodic_junit.py b/tests/integration/defs/utils/periodic_junit.py
index 26ff6ba8e5..68dfedfa17 100644
--- a/tests/integration/defs/utils/periodic_junit.py
+++ b/tests/integration/defs/utils/periodic_junit.py
@@ -207,6 +207,7 @@ class PeriodicJUnitXML:
 
             if should_flush_by_batch or should_flush_by_time:
                 if should_flush_by_batch:
+                    print()  # Add blank line before info message
                     self._log_info(
                         f"Completed {self.completed_tests} cases in the last "
                         f"{current_time - self.last_save_time:.0f} seconds")