MySQL Database Server goes down

Hi,
The MySQL server goes down and inside the mariadb log i found this error on log:

201105 10:01:37 InnoDB: Completed initialization of buffer pool
201105 10:01:37 InnoDB: Fatal error: cannot allocate memory for the buffer pool
201105 10:01:37 [ERROR] Plugin ‘InnoDB’ init function returned error.
201105 10:01:37 [ERROR] Plugin ‘InnoDB’ registration as a STORAGE ENGINE failed.
201105 10:01:37 [ERROR] mysqld: Out of memory (Needed 128917504 bytes)
201105 10:01:38 [Note] Plugin ‘FEEDBACK’ is disabled.
201105 10:01:38 [ERROR] Unknown/unsupported storage engine: InnoDB
201105 10:01:38 [ERROR] Aborting

201105 10:01:38 [Note] /usr/libexec/mysqld: Shutdown complete

my.cnf configuration is:

symbolic-links=0
innodb_file_per_table = 1
thread_concurrency = 8
query_cache_size = 32M
thread_cache_size = 8
myisam_sort_buffer_size = 64M
read_rnd_buffer_size = 8M
read_buffer_size = 2M
sort_buffer_size = 2M
table_open_cache = 512
max_allowed_packet = 1M
key_buffer_size = 384M

My System:
Intel® Xeon® CPU E5-2630 v4 @ 2.20GHz, 4 core
8GB ram
SSD
CentOS Linux 7.8.2003
Linux 3.10.0-1127.19.1.el7.x86_64 su x86_64

How can i fix this issue?
Thanks