Of course, they will all go all-out to do it in order to enter the next round. Because, both clubs are also very much looking forward to being in the final and becoming UCL champions. However, they are also certainly very aware that the competition is very fierce until the final later.

Not only PSG vs Liverpool but also there are several other matches that have very fierce competition for sure.
Such as:
- Madrid derby
- Bundesliga derby

And, for those of you who are curious about the possible lineup of the Champions League round of 16, we can check on this site:

Source: UEFA Champions League - Predicted line-ups for the round of 16 first legs