+1 here too. Another +1 to Matteo's post.
In other words, your server needs more power!
Pl. read other similar discussions in this forum. Also study the forum documentation https://docs.moodle.org/en/Performance and https://docs.moodle.org/en/Performance_FAQ.
I'm just curious. How do you make your posts in "landscape" format? (See screen shot.) I have to scroll sideways to read them!
Hardware and performance
Server performance
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