tar -J

• tar -J
• xz

tar c your_directory | xz -T0 -c > your_directory.tar.xz

See also

• tar, tar -J, docker-untar, --list, ar, tar -cvf, tar -xvf, tar --help
• Data compression: LZMA, xz, unxz, xz -t, xz -q, xz -T0, xz -9, zstd, Igor Pavlov