roster - if for Airasia A320,all are daily flight( depart from base than back to base) usually have 2 shift, morning or evening , average 4 sector per day work for 3-4 day than have 2-4 day off, working day per month is about 16day.
for captain monthly average close to 100hour .
Airasia X, A330/340 - working day a little bit more than 320 cause have night stop. flying hour about the same
"I am not 100% sure about that , but is pretty close to the actual"
Pay - not that good if compare to EK,CX.......... but the living cost in Malaysia are consider low(it depend where u stay , your living style) but car are expensive due to the stupid taxes imply on import car (fuel are cheap).
Living --people are nice hahaha, a good place to see different culture food-local food are nice and cheap,
if dont like local food, is easy to find major fast food chain (the price are consider cheap compare to the rest of the world)
and also major restaurant franchise (pricey)
can refer to link for more info
Kuala Lumpur travel guide - Wikitravel