The club have taken a sudden down-turn since their first loss under Graham Potter as Azpilicueta shares what he believes should be done.
Chelsea failed to secure even a draw following 1-0 loss against Arsenal on Sunday as the side now dropped to the 7th position.
Things could grow worse at Stamford Bridge with the club now sitting just 2 points above the 10th place.
In addition to their misery, Ben Chilwell joined their list of injured players. Wesley Fofana, Reece James and N’Golo Kante are yet to return from injury spell.
According to the captain; Cesar Azpilicueta Chelsea have a problem they need to solve before the resumption of the league amid the World Cup break.
Prior the break, Chelsea will get a major test this weekend when they lock horns with inform Newcastle United who sit on the third place on the Premier League table.
“We need to look at ourselves,” Azpilicueta said, “because we are not in the position where we want to be, in terms of everything I think – goals scored, goals conceded, the way we play, the performances. This is a collective issue that we have to address.”