### ⚠️ This issue respects the following points: ⚠️
- [X] This is a **bug**, no…t a question or a configuration/webserver/proxy issue.
- [X] This issue is **not** already reported on Github _(I've searched it)_.
- [X] Nextcloud Server **is** up to date. See [Maintenance and Release Schedule](https://github.com/nextcloud/server/wiki/Maintenance-and-Release-Schedule) for supported versions.
- [X] I agree to follow Nextcloud's [Code of Conduct](https://nextcloud.com/contribute/code-of-conduct/).
### Bug description
The OPcache interned strings buffer is nearly full. To assure that repeating strings can be effectively cached, it is recommended to apply opcache.interned_strings_buffer to your PHP configuration with a value higher than 8.
![image](https://user-images.githubusercontent.com/59488153/154338881-a6ac86fd-91f5-4361-b7e0-6bf9359e6ea2.png)
### Steps to reproduce
1. Server Overview
### Expected behavior
NA
### Installation method
Manual installation
### Operating system
Debian/Ubuntu
### PHP engine version
PHP 8.0
### Web server
Apache (supported)
### Database engine version
MariaDB
### Is this bug present after an update or on a fresh install?
Updated to a major version (ex. 22.2.3 to 23.0.1)
### Are you using the Nextcloud Server Encryption module?
Encryption is Disabled
### What user-backends are you using?
- [X] Default user-backend _(database)_
- [ ] LDAP/ Active Directory
- [ ] SSO - SAML
- [ ] Other
### Configuration report
```shell
{
"system": {
"instanceid": "***REMOVED SENSITIVE VALUE***",
"passwordsalt": "***REMOVED SENSITIVE VALUE***",
"secret": "***REMOVED SENSITIVE VALUE***",
"trusted_domains": [
"1.1.1.14",
"cloud.next.com"
],
"datadirectory": "***REMOVED SENSITIVE VALUE***",
"dbtype": "mysql",
"version": "23.0.2.1",
"overwrite.cli.url": "https:\/\/cloud.next.com",
"htaccess.RewriteBase": "\/",
"dbname": "***REMOVED SENSITIVE VALUE***",
"dbhost": "***REMOVED SENSITIVE VALUE***",
"dbport": "",
"dbtableprefix": "oc_",
"mysql.utf8mb4": true,
"dbuser": "***REMOVED SENSITIVE VALUE***",
"dbpassword": "***REMOVED SENSITIVE VALUE***",
"installed": true,
"memcache.local": "\\OC\\Memcache\\APCu",
"memcache.distributed": "\\OC\\Memcache\\Redis",
"memcache.locking": "\\OC\\Memcache\\Redis",
"redis": {
"host": "***REMOVED SENSITIVE VALUE***",
"port": 6379
},
"simpleSignUpLink.shown": false,
"trashbin_retention_obligation": "auto,30",
"versions_retention_obligation": "auto,1",
"skeletondirectory": "",
"default_phone_region": "US",
"allow_local_remote_servers": true,
"mail_smtpmode": "smtp",
"mail_smtphost": "***REMOVED SENSITIVE VALUE***",
"mail_sendmailmode": "smtp",
"mail_smtpport": "587",
"mail_smtpauthtype": "LOGIN",
"mail_from_address": "***REMOVED SENSITIVE VALUE***",
"mail_domain": "***REMOVED SENSITIVE VALUE***",
"mail_smtpsecure": "tls",
"mail_smtpauth": 1,
"mail_smtpname": "***REMOVED SENSITIVE VALUE***",
"mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
"twofactor_enforced": "true",
"twofactor_enforced_groups": [],
"twofactor_enforced_excluded_groups": [],
"maintenance": false,
"updater.release.channel": "stable",
"theme": "",
"loglevel": 2,
"updater.secret": "***REMOVED SENSITIVE VALUE***"
}
}
```
### List of activated Apps
```shell
Enabled:
- accessibility: 1.9.0
- activity: 2.15.0
- admin_audit: 1.13.0
- bruteforcesettings: 2.3.0
- cloud_federation_api: 1.6.0
- comments: 1.13.0
- contactsinteraction: 1.4.0
- dashboard: 7.3.0
- dav: 1.21.0
- federatedfilesharing: 1.13.0
- federation: 1.13.0
- files: 1.18.0
- files_external: 1.15.0
- files_pdfviewer: 2.4.0
- files_rightclick: 1.2.0
- files_sharing: 1.15.0
- files_trashbin: 1.13.0
- files_versions: 1.16.0
- files_videoplayer: 1.12.0
- firstrunwizard: 2.12.0
- groupfolders: 11.1.2
- logreader: 2.8.0
- lookup_server_connector: 1.11.0
- nextcloud_announcements: 1.12.0
- notifications: 2.11.1
- oauth2: 1.11.0
- officeonline: 1.1.2
- password_policy: 1.13.0
- photos: 1.5.0
- previewgenerator: 4.0.0
- privacy: 1.7.0
- provisioning_api: 1.13.0
- ransomware_protection: 1.12.0
- recommendations: 1.2.0
- sendent: 1.2.10
- serverinfo: 1.13.0
- settings: 1.5.0
- sharebymail: 1.13.0
- socialsharing_email: 2.4.0
- spreed: 13.0.3
- support: 1.6.0
- survey_client: 1.11.0
- suspicious_login: 4.1.0
- systemtags: 1.13.0
- text: 3.4.0
- theming: 1.14.0
- twofactor_admin: 3.2.0
- twofactor_backupcodes: 1.12.0
- twofactor_totp: 6.2.0
- updatenotification: 1.13.0
- user_status: 1.3.1
- viewer: 1.7.0
- weather_status: 1.3.0
- workflowengine: 2.5.0
Disabled:
- circles: 22.1.1
- encryption
- user_ldap
```
### Nextcloud Signing status
_No response_
### Nextcloud Logs
_No response_
### Additional info
.