---

free -h
               total        used        free      shared  buff/cache   available
Mem:           1,9Gi       278Mi       781Mi        16Mi       904Mi       1,5Gi
Swap:             0B          0B          0B
root@xenforo-node:~# swapon --show
root@xenforo-node:~# cat /etc/fstab | grep -i swap
root@xenforo-node:~# ls -lh /swapfile 2>/dev/null
-rw------- 1 root root 2,0G авг  9 02:50 /swapfile
root@xenforo-node:~#