The Wallabies' worrying trend of losing attacking steam in the second half is becoming a cause for concern in the build-up to next year's World Cup.
Australia carried all the momentum into halftime against Ireland in Dublin but couldn't go on with it, scoring just three second-half points in the 26-23 loss on Sunday.
Previous tests against France and Wales followed a similar pattern, with only one of Australia's eight tries scored under Michael Cheika coming after halftime.
The Wallabies have scored most of their points in the first half of the past six tests and centre Matt Toomua admits it's a puzzling problem.
"The second half has been a bit of an issue for us throughout the whole year," said Toomua, who made an impressive return at second five-eighths against Ireland.