Are you using a VPN?
No
Are you using a wired or wireless connection?
Wired connection
What Platform are you using? (Steam/Windows/Mac/PS4 etc.)
I am using Windows
Does the issue occur with one character or multiple characters?
One character. As I do not have multiple characters.
How often does the issue occur?
Constantly. While standing in a main city, people will stutter around. And while in dungeons/trials/raids the same issues occur.

Internet Service Provider:
BellMTS