chore(agentic): annotate CPU DRAM limit comments for Kimi FP4 B200

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: seungrokj

benchmarks/single_node/agentic/kimik2.5_fp4_b200.sh

@@ -99,6 +99,8 @@ case "$OFFLOADING" in
         # RSS + page cache. Eager mode (the shortcut form default) is
         # intentional here per user request — Kimi FP4 on B200 has cleared
         # the full eager sweep before.
+        #(srok), internal node limitation
+        #TOTAL_CPU_DRAM_GB=2500
         TOTAL_CPU_DRAM_GB=2500
         export VLLM_USE_SIMPLE_KV_OFFLOAD=1
         OFFLOAD_ARGS=(
@@ -119,6 +121,8 @@ case "$OFFLOADING" in
         # --kv-offloading-size through vLLM's integrated LMCache convenience
         # path, which divides the value by TP and then hits a large single-shot
         # cudaHostAlloc in LMCache 0.4.5's single-process local CPU backend.
+        #(srok), internal node limitation
+        #TOTAL_CPU_DRAM_GB=2500
         TOTAL_CPU_DRAM_GB=2500
         LMCACHE_HOST="${LMCACHE_HOST:-127.0.0.1}"
         LMCACHE_PORT="${LMCACHE_PORT:-5555}"