, : -- -- Kernel : 30 Asterisk 14 CentOS 7 27, 2017 5000 40 38 4 NFS Ubuntu 21, 2018 0 10 3 4 Cisco NX-OS IOS-XR 08, 2018 2870 60 0 9 VirtualBox 6.0 Linux 01, 2019 16230 0 1 6 5 Linux- 01, 2019 730 20 0 6 Docker Compose 11, 2019 11000 10 0 7 Docker Swarm 09, 2019 4000 0 0 8 Linux - 03, 2020 17000 30 0 5 Linux 16, 2020 6600 0 0 3 root Ubuntu 22, 2020 21000 20 0 5 1 2 3