Here is a look at the expected goals (xG) stats from Real Madrid vs Atleti on December 12, 2021. RMA won the Madrid derby 2-0 despite not producing too much on xG (Atleti had more shots on target), as can be seen in the shots map and match stats below.
xG Real Madrid 0.53-0.92 Atletico Madrid shots map (Actual score RMA 2-0 ATM)
1-0 Benzema goal xG 0.09
2-0 Asensio goal xG 0.22
Joao Felix 92nd minute chance xG 0.43
Real Madrid vs Atletico Madrid 2-0 Match Stats for comparison