Ocon made a strong start on Sunday, moving up as high as third in the opening stint after starting the race in sixth place.
Prior to the race on Sunday, F1 stated that it had heard from additional fans who claimed to have experienced slurs and hostile remarks.
After the sprint race on Saturday afternoon, stewards issued a paper stating that Vettel was needed to appear before them at 6 o'clock local time.
Perez looked to have broken the track rules on that final lap as well, though, and this was discovered after the session, leading to a stewards' probe.
The incident took place just in front of a grandstand crowded with supporters of Max Verstappen, who was involved in a competitive title battle with Hamilton the previous year.
We look at the major talking points and takeaways from the 2020 Austrian GP which saw Max Verstappen claim another win.
The 2020 Formula 1 season began unusually in Austria after COVID-19 delays, with Mercedes' Valtteri Bottas winning the race.