NFS Mounts SLOW

Team

running Oracle Linux 7.8 on all servers involved - NFS is running very slow and no messages when dmesg -T | grep nfs

when copying files it is even slower - any suggestions

example server A which shares the directory

date;ls | wc -l ; date

Thu Dec 3 09:36:37 EST 2020

78760

Thu Dec 3 09:36:48 EST 2020

server B which mounts the directory shared from server A

mount -l | grep -i NFS

ent-XXXXX:/xyz/abc_inst on /qwer/ins/prod type nfs4 (rw,relatime,vers=4.1,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=xx.yyy.dd.70,local_lock=none,addr=xx.yyy.dd.68)

date;ls | wc -l ; date