Need help for my potted plants. They are ornamental one of them is a Croton and the other is a Crape Jasmine. They were ok until now where I see them drying off

Info: pH: between 6-7
Light: Full sun (Terrace)
Soil Water Content: Moist (Little more than moist).
Drainage holes: 1 in the side, one at bottom
Attaching the pics below -
Plant 1: Crotons:
Full Plant Dried Leaves - 1: Dried Leaves - 2: Plant 2: Crepe Jasmine
Plant - Top Plant - Top2 Plant - Dried Leaves - 1 Plant - Dried Leaves - 2