Platform? Windows
Have you tried using a wired or wireless connection? Both
Internet Service Provider: AT&T Fiber
Region/Location: USA, Tennessee
Separate Modem and Router or Hybrid? Separate modem and router
Are you using a Firewall/Anti-virus solution? If so, which ones? Yes, rather not say.
Does the issue only happen with specific characters or all characters or during a specific time or in a specific zone in the game? Any character, only in the evenings US usually noticeable after 7 PM Eastern or so. Gets worse the more people are around. This was no issue at all until 6.01, but it's been consistent since.