For one-rate rate-limit profiles only, use the excess-burst command to set the excess burst in bytes
for a rate-limit profile; range is 0–4294967295. Use the excess-burst command to set the excess burst in milliseconds
for a rate-limit profile; range is 1–10000. The no version restores the default value, 0.
Issue the excess-burst command from Rate Limit Profile
Configuration mode: