gg

/etc/modules

rdma_cm
ib_uverbs
rdma_ucm
ib_ucm
ib_umad
ib_ipoib
 
mlx4_ib
mlx4_en
mlx5_ib
iw_cxgb3
iw_cxgb4
iw_nes
iw_c2

/etc/security/limits.conf

...
* soft memlock unlimited
* hard memlock unlimited
root soft memlock unlimited
root hard memlock unlimited
...

apt install sysstat

iostat -x 1

zpool iostat -v 1

iscsiadm -m discovery -p <IP>:<PORT>

iscsiadm -m node -R

iscsiadm -m node -u

iscsiadm -m node -l