The Football Association is looking into a confrontation that took place in the game between the two teams.
The players from both sides got into a fight after the referee awarded a penalty to the home side.
Both managers were spoken to by Oliver on the touchline.
After speaking with Oliver and his team, the FA will make a decision.
There was an incident during the match between the two teams. The details of the incident will be reviewed by the FA.
In his television interview after the match, the manager said he was not allowed to give any more information.
Arteta said it was an incident that happened. It stays on that pitch.
The game was decided by a penalty in the 76th minute which was scored by Bukayo Saka.