Oracle 19C启动报错ORA-00700: soft internal error, arguments: [pga physmem limit]

报错信息如下：

PGA_AGGREGATE_TARGET specified is high
Errors in file /u01/app/oracle/diag/rdbms/devdb/devdb1/trace/devdb1_ora_28688.trc  (incident=64005):
ORA-00700: soft internal error, arguments: [pga physmem limit], [13485735936], [10076965273], [], [], [], [], [], [], [], [], []
Incident details in: /u01/app/oracle/diag/rdbms/devdb/devdb1/incident/incdir_64005/devdb1_ora_28688_i64005.trc

查看devdb1_ora_28688_i64005.trc，摘取部分信息：

Jump to table of contents
Dump continued from file: /u01/app/oracle/diag/rdbms/devdb/devdb1/trace/devdb1_ora_28688.trc
[TOC00001]
ORA-00700: soft internal error, arguments: [pga physmem limit], [13485735936], [10076965273], [], [], [], [], [], [], [], [], []

[TOC00001-END]
[TOC00002]
========= Dump for incident 64005 (ORA 700 [pga physmem limit]) ========
[TOC00003]
----- Beginning of Customized Incident Dump(s) -----
 
WARNING: PGA_AGGREGATE_TARGET (12861 MB) is too high for
         the amount of physical memory (64306 MB) and
         SGA size (38656 MB) - it should be less than 9610 MB.

根据文档：Getting ORA-00700 Message when Starting the Database (文档 ID 2610312.1)

原因是因为sga_target+pga_aggregate_target>80%的OS物理内存。