Update cheatsheets

tldr/linux/lxc-create

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-create
+
+> Create linux containers.
+> More information: <https://linuxcontainers.org/lxc/getting-started>.
+
+- Create a container interactively in `/var/lib/lxc/`:
+
+`lxc-create --name {{container}} --template download`
+
+- Create a container in a target directory:
+
+`lxc-create --lxcpath {{/path/to/directory/}} --name {{container}} --template download`
+
+- Create a container passing options to a template:
+
+`lxc-create --name {{name}} --template download -- --dist {{distro-name}} --release {{release-version}} --arch {{arch}}`

tldr/linux/mbw

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# mbw
+
+> Memory Bandwidth Benchmark.
+> More information: <https://github.com/raas/mbw>.
+
+- Run 3 memory bandwidth tests with 512MB size:
+
+`mbw -n 3 512`
+
+- Run 3 memory bandwidth tests with 512MB memory size, output only statistics, not averages:
+
+`mbw -n 3 -q -a 512`
+
+- Run memcpy test 3 times with 512MB size, only display statistics:
+
+`mbw -n 3 -q -t{{0}} 512`
+
+- Run the memcpy test 10 times with 1024 byte blocks allocated 8192MB of memory:
+
+`mbw -n 10 -q -t{{2}} -b 1024 8192`
+
+- Run dumb test with 2048MB size, output only statistics, run forever:
+
+`mbw -n 0 -t{{1}} -q 2048`