165K security level managed challenge in firewall event last 24Hour

Hi, i check in my cloudflare firewall events.
i have 2k bot fight mode managed challenge in last 24 hours.
what should i do? is this scraping bots or someone who want to take down my site?
what should i do? can i know who stand behind this?

Hi, i have active the under attack mode becaouse my website is slow and i have a lot of bot fight modes events, after i active cloudflare under attack mode this what i get in events :
165K security level managed challenge in firewall event last 24 hours.
is this scraping bots or someone who want to take down my site?
what should i do? can i know who stand behind this?