git clone --single-branch --branch v1.18.8 https://github.com/rook/rook.git
kubectl create -f rook/deploy/examples/toolbox.yaml

# Wait for toolbox to be Running
kubectl -n rook-ceph exec -it deploy/rook-ceph-tools -- bash
ceph status
ceph osd status
ceph health detail
ceph df
rados df

# Below fixed the Too Many PGs warning
ceph osd df
ceph osd pool ls detail

ceph osd pool set ceph-objectstore.rgw.buckets.data pg_num 64
ceph osd pool set ceph-objectstore.rgw.buckets.data pgp_num 64