[Closed] Two black A on red flop

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.05/$0.1 No-Limit Hold'em (6 handed)

Known players:
[tg]SB (Hero)$10.87:///////;BB$9.94:///////;MP2$10.00:///////;MP3$47.64:///////;CO$10.60:///////;BU$7.79:///////;[/tg]

Preflop: Hero is SB with A:s, A:c.
3 folds, BU raises to $0.30, Hero raises to $1.00, BB folds, BU calls $0.70.

Flop: ($2.1) 8:d, 2:d, 4:d (2 players)
Hero bets $2.10, BU raises to $6.79(All-In), Hero calls $4.69.

Turn: ($15.68) 3:h (2 players)

River: ($15.68) 7:s (2 players)

Final Pot: $15.68.

Results follow:

Hero shows a pair of aces(As Ac).
BU shows a pair of sevens(7h Ad).

Hero wins with a pair of aces(As Ac).

Was it ok here to call, I didn't have eny specific reads. I only played few hands with villain, but he played them all, so IMO he could push with one pair or Ad.