Disable HAGS, your PC will need to be re-started.
No overload on the 3070, but run your LG monitor @ 120HZ when using OBS. You will more than likely have some stuttering with it set @ 144.
Only (1) Display/Game/Window capture per Scene. Move one of them to a New Scene.
21:58:46.967: - scene 'Scena':
21:58:46.967: - source: 'hyper' (wasapi_input_capture)
21:58:46.967: - filter: 'Equalizzatore tri-banda' (basic_eq_filter)
21:58:46.967: - filter: 'Espansore' (expander_filter)
21:58:46.967: - filter: 'Compressore' (compressor_filter)
21:58:46.967: - filter: 'Limitatore' (limiter_filter)
21:58:46.967: - filter: 'Riduzione del rumore' (noise_suppress_filter_v2)
21:58:46.967: - filter: 'Sensibilità d'ingresso' (noise_gate_filter)
21:58:46.967: - source: 'Cattura gioco' (game_capture)
21:58:46.967: - source: 'Cattura audio d'applicazione' (wasapi_process_output_capture)
21:58:46.967: - source: 'Cattura schermo' (monitor_capture)
21:58:46.967: - source: 'Cattura audio applicazioni (BETA)' (wasapi_process_output_capture)