diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index 4f31d34bb..81d6571b4 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -693,6 +693,87 @@ jobs:
           cd test/srt
           python3 run_suite.py --suite per-commit-4-gpu-b200 --auto-partition-id 0 --auto-partition-size 1 --timeout-per-file 3600
 
+  unit-test-disaggregation-2-gpu:
+    needs: [check-changes, sgl-kernel-build-wheels]
+    if: always() && !failure() && !cancelled() &&
+        ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
+    runs-on: 2-gpu-runner
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Download artifacts
+        if: needs.check-changes.outputs.sgl_kernel == 'true'
+        uses: actions/download-artifact@v4
+        with:
+          path: sgl-kernel/dist/
+          merge-multiple: true
+          pattern: wheel-python3.10-cuda12.9
+
+      - name: Install dependencies
+        run: |
+          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh
+
+      - name: Run test
+        timeout-minutes: 20
+        run: |
+          cd test/srt
+          python3 run_suite.py --suite per-commit-2-gpu-disaggregation
+
+  unit-test-disaggregation-4-gpu:
+    needs: [check-changes, unit-test-disaggregation-2-gpu, sgl-kernel-build-wheels]
+    if: always() && !failure() && !cancelled() &&
+        ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
+    runs-on: 4-gpu-runner
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Download artifacts
+        if: needs.check-changes.outputs.sgl_kernel == 'true'
+        uses: actions/download-artifact@v4
+        with:
+          path: sgl-kernel/dist/
+          merge-multiple: true
+          pattern: wheel-python3.10-cuda12.9
+
+      - name: Install dependencies
+        run: |
+          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh
+
+      - name: Run test
+        timeout-minutes: 20
+        run: |
+          cd test/srt
+          python3 run_suite.py --suite per-commit-4-gpu-disaggregation
+
+  unit-test-disaggregation-8-gpu:
+    needs: [check-changes, unit-test-disaggregation-2-gpu, sgl-kernel-build-wheels]
+    if: always() && !failure() && !cancelled() &&
+        ((needs.check-changes.outputs.main_package == 'true') || (needs.check-changes.outputs.sgl_kernel == 'true'))
+    runs-on: 8-gpu-h200
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Download artifacts
+        if: needs.check-changes.outputs.sgl_kernel == 'true'
+        uses: actions/download-artifact@v4
+        with:
+          path: sgl-kernel/dist/
+          merge-multiple: true
+          pattern: wheel-python3.10-cuda12.9
+
+      - name: Install dependencies
+        run: |
+          CUSTOM_BUILD_SGL_KERNEL=${{needs.check-changes.outputs.sgl_kernel}} bash scripts/ci/ci_install_dependency.sh
+
+      - name: Run test
+        timeout-minutes: 20
+        run: |
+          cd test/srt
+          python3 run_suite.py --suite per-commit-8-gpu-disaggregation
+
   pr-test-finish:
     needs: [
       check-changes,
@@ -707,6 +788,7 @@ jobs:
       accuracy-test-1-gpu, accuracy-test-2-gpu,
       unit-test-deepep-4-gpu, unit-test-deepep-8-gpu,
       unit-test-backend-4-gpu-b200,
+      unit-test-disaggregation-2-gpu, unit-test-disaggregation-4-gpu, unit-test-disaggregation-8-gpu,
     ]
     if: always()
     runs-on: ubuntu-latest
diff --git a/test/srt/run_suite.py b/test/srt/run_suite.py
index 4c5a0779f..998e6b0bd 100644
--- a/test/srt/run_suite.py
+++ b/test/srt/run_suite.py
@@ -138,7 +138,6 @@ suites = {
         TestFile("lora/test_lora_tp.py", 116),
         TestFile("rl/test_update_weights_from_distributed.py", 103),
         TestFile("test_data_parallelism.py", 73),
-        TestFile("test_disaggregation.py", 499),
         TestFile("test_dp_attention.py", 594),
         TestFile("test_load_weights_from_remote_instance.py", 72),
         TestFile("test_patch_torch.py", 19),
@@ -157,9 +156,6 @@ suites = {
     ],
     "per-commit-8-gpu": [
         TestFile("lora/test_lora_llama4.py", 400),
-        TestFile("test_disaggregation_dp_attention.py", 155),
-        TestFile("test_disaggregation_different_tp.py", 600),
-        TestFile("test_disaggregation_pp.py", 140),
         TestFile("test_deepseek_v3_basic.py", 275),
         TestFile("test_deepseek_v3_mtp.py", 275),
     ],
@@ -173,6 +169,16 @@ suites = {
     "per-commit-8-gpu-deepep": [
         TestFile("ep/test_deepep_large.py", 338),
     ],
+    "per-commit-2-gpu-disaggregation": [
+        TestFile("test_disaggregation_basic.py", 400),
+    ],
+    "per-commit-4-gpu-disaggregation": [
+        TestFile("test_disaggregation_dp_attention.py", 155),
+    ],
+    "per-commit-8-gpu-disaggregation": [
+        TestFile("test_disaggregation_different_tp.py", 600),
+        TestFile("test_disaggregation_pp.py", 140),
+    ],
     "per-commit-8-gpu-h20": [
         TestFile("quant/test_w4a8_deepseek_v3.py", 371),
     ],
diff --git a/test/srt/test_disaggregation.py b/test/srt/test_disaggregation_basic.py
similarity index 100%
rename from test/srt/test_disaggregation.py
rename to test/srt/test_disaggregation_basic.py