add release note for 22.11

diff --git a/doc/dts_gsg/rel_notes/index.rst b/doc/dts_gsg/rel_notes/index.rst
index dbfe4450..44916c25 100644
--- a/doc/dts_gsg/rel_notes/index.rst
+++ b/doc/dts_gsg/rel_notes/index.rst
@@ -10,3 +10,4 @@  Release Notes
     release_21_11
     release_22_03
     release_22_07
+    release_22_11
diff --git a/doc/dts_gsg/rel_notes/release_22_11.rst b/doc/dts_gsg/rel_notes/release_22_11.rst
new file mode 100644
index 00000000..ad7a43bc
--- /dev/null
+++ b/doc/dts_gsg/rel_notes/release_22_11.rst
@@ -0,0 +1,73 @@ 
+.. SPDX-License-Identifier: BSD-3-Clause
+   Copyright 2023 The DTS contributors
+
+DTS Release 22.11
+=================
+
+Key Takeaway
+------------
+
+* **Unit Testing**
+
+DPDK provide 2 ways to run unit test, one is `dpdk-test` app, the other is `meson test` command.
+Support for running unit tests through `dpdk-test` app is removed.
+`tests/TestSuite_meson_tests.py` is now used for unit testing.
+
+* **New Features**
+
+  * Support Docker Container.
+  * Pin cpu cores to VM threads for better performance.
+  * Testpmd command changed in port representor action.
+  * Add test points to imporve testing coverage.
+
+Added Items
+-----------
+
+* **Add new test plans.**
+
+  * vhost_dsa_test_plan.rst
+  * vhost_user_interrupt_cbdma_test_plan.rst
+  * vhost_event_idx_interrupt_cbdma_test_plan.rst
+  * ice_buffer_split_test_plan.rst
+  * ice_header_split_perf_test_plan.rst
+  * ice_dcf_disable_acl_filter_test_plan.rst
+  * ice_iavf_flow_subscribe_test_plan.rst
+
+* **Add new test suites.**
+
+  * TestSuite_vhost_dsa.py
+  * TestSuite_vhost_user_interrupt_cbdma.py
+  * TestSuite_vhost_event_idx_interrupt_cbdma.py
+  * TestSuite_basic_4k_pages_dsa.py
+  * TestSuite_loopback_virtio_user_server_mode_dsa.py
+  * TestSuite_vm2vm_virtio_net_perf_dsa.py
+  * TestSuite_vm2vm_virtio_user_dsa.py
+  * TestSuite_vm2vm_virtio_pmd_dsa.py
+  * TestSuite_ice_buffer_split.py
+  * TestSuite_ice_header_split_perf.py
+  * TestSuite_ice_dcf_disable_acl_filter.py
+  * TestSuite_ice_iavf_flow_subscribe.py
+  * TestSuite_ice_enable_basic_hqos_on_pf.py
+
+Removed Items
+-------------
+
+* **Remove test plans.**
+
+  * vswitch_sample_dsa_test_plan.rst
+  * pvp_vhost_dsa_test_plan.rst
+  * kni_test_plan.rst
+  * ice_1pps_signal_test_plan.rst
+  * ice_qinq_test_plan.rst
+  * flow_classify_softnic_test_plan.rst
+  * metering_and_policing_test_plan.rst
+  * unit_tests_*.rst
+
+* **Remove test suites.**
+
+  * TestSuite_kni.py
+  * TestSuite_ice_1pps_signal.py
+  * TestSuite_ice_qinq.py
+  * TestSuite_flow_classify_softnic.py
+  * TestSuite_metering_and_policing.py
+  * TestSuite_unit_test_*.py