diff --git a/python/sglang/srt/layers/dp_attention.py b/python/sglang/srt/layers/dp_attention.py
index 09d307aeb73f..b8d761784499 100644
--- a/python/sglang/srt/layers/dp_attention.py
+++ b/python/sglang/srt/layers/dp_attention.py
@@ -402,6 +402,23 @@ def get_dp_local_info(forward_batch: ForwardBatch) -> Tuple[torch.Tensor, torch.
     return forward_batch.dp_local_start_pos, forward_batch.dp_local_num_tokens
 
 
+def get_dp_local_slice_cpu(
+    forward_batch: ForwardBatch,
+    can_run_graph: bool,
+    cuda_graph_batch: Optional[int],
+) -> Tuple[int, int]:
+    # CPU (start, length) slice for DP-local data in a rank-padded buffer.
+    # Returns Python ints (no D2H sync) and handles the cuda-graph-padded layout.
+    global_num_tokens = forward_batch.global_num_tokens_cpu
+    dp_rank = get_attention_dp_rank()
+    local_num_tokens = global_num_tokens[dp_rank]
+    if can_run_graph:
+        local_start_pos = dp_rank * cuda_graph_batch
+    else:
+        local_start_pos = sum(global_num_tokens[:dp_rank])
+    return local_start_pos, local_num_tokens
+
+
 @triton.jit
 def memcpy_triton_kernel(
     dst_ptr,
diff --git a/python/sglang/srt/state_capturer/routed_experts.py b/python/sglang/srt/state_capturer/routed_experts.py
index eab516cb6e1d..553bb30ff0e6 100644
--- a/python/sglang/srt/state_capturer/routed_experts.py
+++ b/python/sglang/srt/state_capturer/routed_experts.py
@@ -7,9 +7,8 @@
 from sglang.srt.configs.model_config import ModelConfig
 from sglang.srt.layers.dp_attention import (
     attn_tp_all_gather_into_tensor,
-    get_attention_dp_rank,
     get_attention_tp_size,
-    get_dp_local_info,
+    get_dp_local_slice_cpu,
     is_dp_attention_enabled,
 )
 from sglang.srt.layers.moe import get_moe_a2a_backend
@@ -112,9 +111,10 @@ def _get_local_slice(
         # the per-rank buffer, so the local DP rank's data lives at [0:N_local]
         # rather than at the global [start_pos:end_pos] offset.
         if is_dp_attention_enabled() and not get_moe_a2a_backend().is_deepep():
-            local_start_pos, local_num_tokens = get_dp_local_info(forward_batch)
-            if can_run_graph:
-                local_start_pos = get_attention_dp_rank() * cuda_graph_batch
+            # GPU->CPU sync would break overlap; operate on CPU directly.
+            local_start_pos, local_num_tokens = get_dp_local_slice_cpu(
+                forward_batch, can_run_graph, cuda_graph_batch
+            )
             local_end_pos = local_start_pos + local_num_tokens
         else:
             local_start_pos, local_end_pos = 0, forward_batch.out_cache_loc.shape[0]