The 31-year-old entered a well-liked eatery at Mermaid Seaside at about 8.15pm.
He was bleeding so closely that diners referred to as paramedics.
The person was discovered to have suffered stab wounds to his neck, abdomen and chest.
Police are investigating the scene not solely on the restaurant, but additionally on a close-by avenue.
They mentioned the person could have been stabbed at a distinct location earlier than fleeing to the restaurant for assist.
The person underwent emergency surgical procedure in a single day and is in a steady situation.
Police are but to formally communicate to him, and no arrests have been made but.
Anyone with info is urged to contact Crime Stoppers on 1800 333 000.