Syslog indicates /dev/sdc has failed. The node has been cordoned and puppet disabled.
Mar 8 04:32:33 logstash1011 kernel: [17036681.856985] ata5.00: exception Emask 0x0 SAct 0x6000 SErr 0x0 action 0x0 Mar 8 04:32:33 logstash1011 kernel: [17036681.863972] ata5.00: irq_stat 0x40000008 Mar 8 04:32:33 logstash1011 kernel: [17036681.868188] ata5.00: failed command: READ FPDMA QUEUED Mar 8 04:32:33 logstash1011 kernel: [17036681.873600] ata5.00: cmd 60/08:68:18:ea:3c/00:00:c3:01:00/40 tag 13 ncq dma 4096 in Mar 8 04:32:33 logstash1011 kernel: [17036681.873600] res 43/40:05:1b:ea:3c/00:00:c3:01:00/40 Emask 0x409 (media error) <F> Mar 8 04:32:33 logstash1011 kernel: [17036681.890014] ata5.00: status: { DRDY SENSE ERR } Mar 8 04:32:33 logstash1011 kernel: [17036681.894814] ata5.00: error: { UNC } Mar 8 04:32:33 logstash1011 kernel: [17036682.029786] ata5.00: configured for UDMA/133 Mar 8 04:32:33 logstash1011 kernel: [17036682.029813] sd 4:0:0:0: [sdc] tag#13 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=2s Mar 8 04:32:33 logstash1011 kernel: [17036682.029821] sd 4:0:0:0: [sdc] tag#13 Sense Key : Medium Error [current] Mar 8 04:32:33 logstash1011 kernel: [17036682.029828] sd 4:0:0:0: [sdc] tag#13 Add. Sense: Unrecovered read error - auto reallocate failed Mar 8 04:32:33 logstash1011 kernel: [17036682.029834] sd 4:0:0:0: [sdc] tag#13 CDB: Read(16) 88 00 00 00 00 01 c3 3c ea 18 00 00 00 08 00 00 Mar 8 04:32:33 logstash1011 kernel: [17036682.029842] blk_update_request: I/O error, dev sdc, sector 7570516504 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 Mar 8 04:32:33 logstash1011 kernel: [17036682.040756] ata5: EH complete Mar 8 04:32:36 logstash1011 kernel: [17036684.844914] ata5.00: exception Emask 0x0 SAct 0x208000 SErr 0x0 action 0x0 Mar 8 04:32:36 logstash1011 kernel: [17036684.852069] ata5.00: irq_stat 0x40000008 Mar 8 04:32:36 logstash1011 kernel: [17036684.856278] ata5.00: failed command: READ FPDMA QUEUED Mar 8 04:32:36 logstash1011 kernel: [17036684.861699] ata5.00: cmd 60/08:a8:18:ea:3c/00:00:c3:01:00/40 tag 21 ncq dma 4096 in Mar 8 04:32:36 logstash1011 kernel: [17036684.861699] res 43/40:05:1b:ea:3c/00:00:c3:01:00/40 Emask 0x409 (media error) <F> Mar 8 04:32:36 logstash1011 kernel: [17036684.878108] ata5.00: status: { DRDY SENSE ERR } Mar 8 04:32:36 logstash1011 kernel: [17036684.882912] ata5.00: error: { UNC } Mar 8 04:32:36 logstash1011 kernel: [17036684.947296] ata5.00: configured for UDMA/133 Mar 8 04:32:36 logstash1011 kernel: [17036684.947329] sd 4:0:0:0: [sdc] tag#21 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=2s Mar 8 04:32:36 logstash1011 kernel: [17036684.947336] sd 4:0:0:0: [sdc] tag#21 Sense Key : Medium Error [current] Mar 8 04:32:36 logstash1011 kernel: [17036684.947342] sd 4:0:0:0: [sdc] tag#21 Add. Sense: Unrecovered read error - auto reallocate failed Mar 8 04:32:36 logstash1011 kernel: [17036684.947348] sd 4:0:0:0: [sdc] tag#21 CDB: Read(16) 88 00 00 00 00 01 c3 3c ea 18 00 00 00 08 00 00 Mar 8 04:32:36 logstash1011 kernel: [17036684.947355] blk_update_request: I/O error, dev sdc, sector 7570516504 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 Mar 8 04:32:36 logstash1011 kernel: [17036684.958259] ata5: EH complete ... Mar 8 04:32:36 logstash1011 systemd[1]: opensearch_2@production-elk7-eqiad.service: Main process exited, code=killed, status=6/ABRT Mar 8 04:32:36 logstash1011 systemd[1]: opensearch_2@production-elk7-eqiad.service: Failed with result 'signal'. Mar 8 04:32:36 logstash1011 systemd[1]: opensearch_2@production-elk7-eqiad.service: Consumed 7min 25.738s CPU time.