# 1. Block the specific aggressive bots found in your logs
User-agent: Baiduspider
User-agent: DataForSeoBot
User-agent: PetalBot
Disallow: /

# 2. Protect dynamic and paginated URLs from ALL bots
# This stops the "Deep Crawling" that caused the high CPU usage
User-agent: *
Disallow: /*?page=*
Disallow: /*?year=*
Disallow: /*?type=*
Disallow: /search/
Crawl-delay: 5

# 3. Keep your existing massive block list below if you prefer, 
# but ensure there is a "Disallow: /" under each group.