diff --git a/vllm/v1/worker/gpu_model_runner.py b/vllm/v1/worker/gpu_model_runner.py
index e7cd418f115d..82e8f2d8472e 100644
--- a/vllm/v1/worker/gpu_model_runner.py
+++ b/vllm/v1/worker/gpu_model_runner.py
@@ -2989,13 +2989,19 @@ class GPUModelRunner(LoRAModelRunnerMixin, KVConnectorModelRunnerMixin):
         # We currently only microbatch if the number of tokens is
         # over a certain threshold.
         if self.parallel_config.enable_dbo and allow_microbatching:
-            ubatch_slices, num_tokens_after_padding = ubatch_split(
+            ubatch_slices, ubatch_num_tokens_after_padding = ubatch_split(
                 num_scheduled_tokens,
                 total_num_scheduled_tokens,
                 total_num_scheduled_tokens,
                 uniform_decode=uniform_decode,
                 vllm_config=self.vllm_config,
             )
+            # Currently when DBO is enabled `ubatch_split` returns
+            # the num_tokens_after_padding for a single ubatch, but we have 2
+            # TODO(sage,lucas): this is cruft that should be addressed in the
+            # padding refactor.
+            if ubatch_num_tokens_after_padding is not None:
+                num_tokens_after_padding = ubatch_num_tokens_after_padding * 2
 
         # If we failed to microbatch, currently need to resynchronize
         # TODO(lucas,sage): we should be able to avoid this second sync by
@@ -3112,8 +3118,9 @@ class GPUModelRunner(LoRAModelRunnerMixin, KVConnectorModelRunnerMixin):
 
             # filter out the valid batch descriptor
             _cg_mode, batch_descriptor = self.cudagraph_dispatcher.dispatch(
-                BatchDescriptor(num_tokens=num_tokens,
-                                uniform_decode=uniform_decode))
+                BatchDescriptor(num_tokens=num_tokens_after_padding,
+                                uniform_decode=uniform_decode)) \
+                if not is_profile else (CUDAGraphMode.NONE, None)
             if cudagraph_runtime_mode is not None:
                 # we allow forcing NONE when the dispatcher disagrees to support
                 # warm ups for cudagraph capture
@@ -3125,7 +3132,13 @@ class GPUModelRunner(LoRAModelRunnerMixin, KVConnectorModelRunnerMixin):
                 cudagraph_runtime_mode = _cg_mode
 
             if ubatch_slices is not None:
-                num_tokens = num_tokens // 2
+                # Adjust values to reflect a single ubatch.
+                # TODO(sage,lucas): this is cruft that should be addressed in
+                #  the padding refactor.
+                num_tokens_after_padding = ubatch_slices[0].num_tokens
+                if num_tokens_across_dp is not None:
+                    num_tokens_across_dp[:] = num_tokens_after_padding
+
             with self.maybe_randomize_inputs(input_ids), set_forward_context(
                     attn_metadata,
                     self.vllm_config,