PgHero

Tune

Setting Value
max_connections 300
shared_buffers 32GB
effective_cache_size 96GB
maintenance_work_mem 2GB
checkpoint_completion_target 0.9
wal_buffers 16MB
default_statistics_target 100
random_page_cost 1.1
effective_io_concurrency 200
work_mem 101067kB
huge_pages try
min_wal_size 2GB
max_wal_size 8GB

Check out PgTune for recommendations. DB version is 16.