A society that achieves socialism would most certainly have those sentiments lingering, but eliminating the socioeconomic system that causes the symptoms is the first place is the obvious first step to permanently riding society of those sentiments. A good doctor uses the symptoms to diagnose and treat the underlying disease with the appropriate medicine. A bad doctor just prescribes medicine to help a patient live with the disease without addressing the underlying cause that lead to the symptoms in the first place. We can fight the sentiments you listed by raising class conciousness and eliminating the status quo that allows said sentiments to thrive and multiple.