- root@debian10:/home/ushastry/Downloads/sysbench-master# df -h Filesystem Size Used Avail Use% Mounted on udev 5.9G 0 5.9G 0% /dev tmpfs 1.2G 9.2M 1.2G 1% /run /dev/sda1 7.5G 3.8G 3.3G 54% / tmpfs 5.9G 45M 5.9G 1% /dev/shm tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 5.9G 0 5.9G 0% /sys/fs/cgroup /dev/sda8 27G 18G 7.3G 71% /home /dev/sda7 545M 2.5M 502M 1% /tmp /dev/sda5 2.8G 310M 2.3G 12% /var tmpfs 1.2G 14M 1.2G 2% /run/user/1000 root@debian10:/home/ushastry/Downloads/sysbench-master# free -t -g total used free shared buff/cache available Mem: 11 2 4 0 5 9 Swap: 11 0 11 Total: 23 2 16 -- ~4min, subsequent restarts are normal but again issue observed post echo 2 > /proc/sys/vm/drop_caches 2019-07-29T10:33:25.486109Z 1 [Note] [MY-012945] [InnoDB] GCC builtin __atomic_thread_fence() is used for memory barrier 2019-07-29T10:33:25.486122Z 1 [Note] [MY-012948] [InnoDB] Compressed tables use zlib 1.2.11 2019-07-29T10:33:25.486611Z 1 [Note] [MY-013251] [InnoDB] Number of pools: 1 2019-07-29T10:33:25.486840Z 1 [Note] [MY-012951] [InnoDB] Using CPU crc32 instructions 2019-07-29T10:33:25.487985Z 1 [Note] [MY-012203] [InnoDB] Directories to scan './;./;./' 2019-07-29T10:33:25.488106Z 1 [Note] [MY-012204] [InnoDB] Scanning './' 2019-07-29T10:33:35.519015Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 1637/40002 files 2019-07-29T10:33:45.518318Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 3247/40002 files 2019-07-29T10:33:55.522553Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 4896/40002 files 2019-07-29T10:34:05.514722Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 6653/40002 files 2019-07-29T10:34:15.517764Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 8351/40002 files 2019-07-29T10:34:25.520693Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 10036/40002 files 2019-07-29T10:34:35.517747Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 11837/40002 files 2019-07-29T10:34:45.521496Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 13657/40002 files 2019-07-29T10:34:55.514172Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 15737/40002 files 2019-07-29T10:35:05.522656Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 17780/40002 files 2019-07-29T10:35:15.515204Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 19807/40002 files 2019-07-29T10:35:25.514109Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 21784/40002 files 2019-07-29T10:35:35.513512Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 23775/40002 files 2019-07-29T10:35:45.634603Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 25393/40002 files 2019-07-29T10:35:55.518979Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 26989/40002 files 2019-07-29T10:36:05.520301Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 28731/40002 files 2019-07-29T10:36:15.533795Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 30389/40002 files 2019-07-29T10:36:25.525859Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 32039/40002 files 2019-07-29T10:36:35.513426Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 33825/40002 files 2019-07-29T10:36:45.521351Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 35556/40002 files 2019-07-29T10:36:55.521222Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 37329/40002 files 2019-07-29T10:37:05.514773Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 39094/40002 files 2019-07-29T10:37:10.463716Z 1 [Note] [MY-012201] [InnoDB] Checked 40002 files 2019-07-29T10:37:10.463965Z 1 [Note] [MY-012208] [InnoDB] Completed space ID check of 40004 files. 2019-07-29T10:37:10.484523Z 1 [Note] [MY-012955] [InnoDB] Initializing buffer pool, total size = 4.000000G, instances = 8, chunk size =128.000000M 2019-07-29T10:37:11.608168Z 1 [Note] [MY-012957] [InnoDB] Completed initialization of buffer pool - After echo 2 > /proc/sys/vm/drop_caches 2019-07-29T10:58:18.807573Z 1 [Note] [MY-012203] [InnoDB] Directories to scan './;./;./' 2019-07-29T10:58:18.809869Z 1 [Note] [MY-012204] [InnoDB] Scanning './' 2019-07-29T10:58:29.535974Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 689/40002 files 2019-07-29T10:58:39.524790Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 1431/40002 files 2019-07-29T10:58:49.532638Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 2145/40002 files 2019-07-29T10:58:59.515835Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 2854/40002 files 2019-07-29T10:59:09.521056Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 3545/40002 files 2019-07-29T10:59:19.514756Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 4304/40002 files 2019-07-29T10:59:29.520075Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 5009/40002 files 2019-07-29T10:59:39.527751Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 5826/40002 files 2019-07-29T10:59:49.515869Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 6660/40002 files 2019-07-29T10:59:59.521071Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 7506/40002 files 2019-07-29T11:00:09.526994Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 8334/40002 files 2019-07-29T11:00:19.518153Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 9091/40002 files 2019-07-29T11:00:29.515214Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 9821/40002 files 2019-07-29T11:00:39.524250Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 10566/40002 files 2019-07-29T11:00:49.517827Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 11316/40002 files 2019-07-29T11:00:59.553605Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 12062/40002 files 2019-07-29T11:01:09.560863Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 12752/40002 files 2019-07-29T11:01:19.526220Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 13422/40002 files 2019-07-29T11:01:29.513519Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 14099/40002 files 2019-07-29T11:01:39.516208Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 14890/40002 files 2019-07-29T11:01:49.515255Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 15716/40002 files 2019-07-29T11:01:59.529426Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 16569/40002 files 2019-07-29T11:02:09.513087Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 17416/40002 files 2019-07-29T11:02:19.523489Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 18287/40002 files 2019-07-29T11:02:29.520898Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 19145/40002 files 2019-07-29T11:02:39.527620Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 19964/40002 files 2019-07-29T11:02:49.525157Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 20819/40002 files 2019-07-29T11:02:59.517786Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 21654/40002 files 2019-07-29T11:03:09.522465Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 22471/40002 files 2019-07-29T11:03:19.528395Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 23310/40002 files 2019-07-29T11:03:29.519120Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 24172/40002 files 2019-07-29T11:03:39.517434Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 25015/40002 files 2019-07-29T11:03:49.529527Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 25745/40002 files 2019-07-29T11:03:59.524087Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 26459/40002 files 2019-07-29T11:04:09.521538Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 27242/40002 files 2019-07-29T11:04:19.527605Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 28095/40002 files 2019-07-29T11:04:29.519856Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 28917/40002 files 2019-07-29T11:04:39.517545Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 29753/40002 files 2019-07-29T11:04:49.513286Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 30605/40002 files 2019-07-29T11:04:59.522383Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 31459/40002 files 2019-07-29T11:05:09.520256Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 32296/40002 files 2019-07-29T11:05:19.520431Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 33011/40002 files 2019-07-29T11:05:29.519753Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 33806/40002 files 2019-07-29T11:05:39.518320Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 34647/40002 files 2019-07-29T11:05:49.523830Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 35456/40002 files 2019-07-29T11:05:59.522574Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 36288/40002 files 2019-07-29T11:06:09.515692Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 37151/40002 files 2019-07-29T11:06:19.519087Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 38006/40002 files 2019-07-29T11:06:29.519274Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 38808/40002 files 2019-07-29T11:06:39.525611Z 1 [Note] [MY-012200] [InnoDB] Thread# 0 - Checked 39691/40002 files 2019-07-29T11:06:43.208202Z 1 [Note] [MY-012201] [InnoDB] Checked 40002 files 2019-07-29T11:06:43.221189Z 1 [Note] [MY-012208] [InnoDB] Completed space ID check of 40004 files. 2019-07-29T11:06:43.243880Z 1 [Note] [MY-012955] [InnoDB] Initializing buffer pool, total size = 4.000000G, instances = 8, chunk size =128.000000M