It took South Africa just 70 minutes and 13.3 overs to claim the remaining five Sri Lankan wickets and take a 1-0 lead in the three-match series.
Kyle Abbott and Maharaj did the damage as Sri Lanka were bowled out for 281 after adding just 41 runs.
South Africa 286 (Duminy 63, Elgar 59, Lakmal 5-63) and 406 for 6 dec (Cook 117, de Kock 69, du Plessis 67*, Elgar 52) beat Sri Lanka 205 (Philander 5-45) and 281 (Mathews 59, Mendis 58, Rabada 3-77, Maharaj 3-86) by 206 runs.
Matches Tagged in ClipDex2016 RSA v SRL 1st Test
Series Tagged in ClipDex2016/17 RSA v SRL Test se ...
Players Tagged in ClipDexCook, Stephen Craig Maharaj, Keshav A de Silva, Dhananjaya M Du Plessis, Faf Herath, Rangana Mathews, Angelo D Philander, Vernon D Abbott, Kyle J Rabada, Kagiso
Grounds Tagged in ClipDexSt George's Park
Categories Tagged in ClipDexTest Matches