Peru won just one of their three matches in the first phase yet defeated Uruguay on penalties in the quarterfinals before beating Chile 3-0 in their semi-final on Wednesday.
Brazil, meanwhile, has won four and drawn one of their matches and still can't seem to surrender an objective. The five-time title holders earned a compartment in the last with a 2-0 defeat of opponents Argentina on Tuesday.
"It's important to have confidence and that's normal when you face an opponent that you have already beaten," Everton said of Peru during a news conference.
"Yet, we additionally realize that it will be a very surprising game. They have rolled out certain improvements from that point forward (the 5-0 win in Sao Paulo) and have topped at the ideal time. We must have our feet on the ground and realize that there will be a genuine fight. It will be a game that is chosen by the littlest subtleties and we must be solid and steady."
Brazil will go for their ninth Copa America crown and first since 2007. Peru won the remainder of their two titles in 1975.
Sunday's clash will be Brazil's first apparatus at Rio de Janeiro's Maracana arena since their 3-0 prevail upon Spain in the last of the 2013 Confederations Cup.
Everton confessed that the final would be different from anything he has experienced for his club Gremio.
"Everyone here has played important games in their lives but representing the national team at the Maracana has greater weight," the 23-year-old said. "We have to be focused on playing a great match and make sure that the fans get behind us.
