Comment 10 for bug 1549704

>I see you have used 18G of buffer pool is that needed ?
No but crashes was irrelevant to this setting - mysql continue to crash if I'll comment this setting.

>How big is your SWAP space and physical RAM ?

On the host:
# free -m
              total used free shared buff/cache available
Mem: 31912 22907 291 2484 8714 6105
Swap: 2047 1863 184

# virsh -c lxc:// dumpxml mysql-rw1 | grep KiB
  <memory unit='KiB'>32677888</memory>
  <currentMemory unit='KiB'>32677888</currentMemory>

# sysctl -a | grep overcommit
vm.nr_overcommit_hugepages = 0
vm.overcommit_kbytes = 0
vm.overcommit_memory = 0
vm.overcommit_ratio = 50