It is a variegated Ficus elastica; the pot is not visible in the photo, so it's hard to say whether it needs a larger one or not. These plants get pretty tall and treelike, so potting into larger pots every couple of years is often necessary. What can be seen of the plant appears mostly healthy - they like relatively high levels of daylight, but not direct sun (especially during summer) and yours is obviously next to a window; because its healthy, it's clearly largely happy with its environment, but possibly, if it has been exposed to sun, that might explain the brownish grey dead areas. Otherwise, check beneath the leaves and all the stems for signs of any type of insect infestation. Further information on care as a houseplant here https://www.joyusgarden.com/rubber-plant-growing-tips/