Solution : https://service.sap.com/sap/support/notes/2108392 (SAP Service marketplace login required)
Key words :
components han-std-adm-dba sap hana database administration, high priority category program error validity software componentfrom rel, customer component han-db sap hana database, / __%pdfstyle%__font-size, __%pdfstyle%__ / } symptom, monitoring priority correction, program error, monospace { font-family, collector tables host_volume_io_statistics, embedded statistics server