IPTV buffering when using Mikrotik vs. Pure provider Router/Model

I am a home user with a over-provisioned router but when I put the Mikrotik in front of the Rogers router it seems to cause latency/buffering.

any help on commands would be appreciated!

config:
version: 6.44.2 (stable)
build-time: Apr/01/2019 12:47:57
factory-software: 6.23
free-memory: 99.8MiB
total-memory: 128.0MiB
cpu: MIPS 74Kc V4.12
cpu-count: 1
cpu-frequency: 600MHz
cpu-load: 3%
free-hdd-space: 108.4MiB
total-hdd-space: 128.0MiB
write-sect-since-reboot: 303
write-sect-total: 461620
bad-blocks: 0.7%
architecture-name: mipsbe
board-name: RB2011UiAS
platform: MikroTik