sysbench --test=cpu --num-threads=4 --cpu-max-prime=20000 run
sysbench --test=fileio --file-total-size=20G prepare
sysbench --test=fileio --file-total-size=150G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run
sysbench --test=memory --memory-block-size=1M --memory-total-size=10G run
sysbench --help