diff --git a/data/deployments/staging/common.yaml b/data/deployments/staging/common.yaml
index 2420175e..a84156d7 100644
--- a/data/deployments/staging/common.yaml
+++ b/data/deployments/staging/common.yaml
@@ -1,332 +1,332 @@
 ---
 swh::deploy::environment: staging
 
 swh::deploy::worker::loader_nixguix::loglevel: debug
 
 swh::deploy::storage::db::host: db1.internal.staging.swh.network
 swh::deploy::storage::db::user: swh
 swh::deploy::storage::db::dbname: swh
 
 swh::deploy::indexer::storage::db::host: db1.internal.staging.swh.network
 swh::deploy::indexer::storage::db::user: swh-indexer
 swh::deploy::indexer::storage::db::dbname: swh-indexer
 
 swh::deploy::scheduler::db::host: db1.internal.staging.swh.network
 swh::deploy::scheduler::db::dbname: swh-scheduler
 swh::deploy::scheduler::db::user: swh-scheduler
 
 swh::deploy::deposit::db::host: db1.internal.staging.swh.network
 swh::deploy::deposit::db::dbuser: swh-deposit
 swh::deploy::deposit::db::dbname: swh-deposit
 
 swh::deploy::vault::db::host: db1.internal.staging.swh.network
 swh::deploy::vault::db::user: swh-vault
 swh::deploy::vault::db::dbname: swh-vault
 
 swh::deploy::worker::lister::db::host: db1.internal.staging.swh.network
 swh::deploy::worker::lister::db::user: swh-lister
 swh::deploy::worker::lister::db::name: swh-lister
 
 swh::deploy::webapp::db::host: db1.internal.staging.swh.network
 # swh::deploy::webapp::db::password in private data
 
 swh::deploy::worker::instances:
   - checker_deposit
   - loader_archive
   - loader_cran
   - loader_debian
   - loader_deposit
   - loader_nixguix
   - loader_git
   - loader_mercurial
   - loader_npm
   - loader_pypi
   - loader_svn
   - vault_cooker
   - lister
   - loader_high_priority
   - loader_opam
 
 #### Rabbitmq instance to use
 # swh::deploy::worker::task_broker::password in private data
 swh::deploy::worker::task_broker: "amqp://swhconsumer:%{hiera('swh::deploy::worker::task_broker::password')}@scheduler0.internal.staging.swh.network:5672/%2f"
 
 #### Storage/Indexer/Vault/Scheduler services to use in staging area
 
 swh::remote_service::storage0::url: "http://storage1.internal.staging.swh.network:%{hiera('swh::remote_service::storage::port')}/"
 
 swh::remote_service::storage::config::storage0:
   cls: remote
   args:
     url: "%{alias('swh::remote_service::storage0::url')}"
 swh::remote_service::storage::config: "%{alias('swh::remote_service::storage::config::storage0')}"
 swh::remote_service::storage::config::writable: &swh_remote_service_storage_config_writable
   "%{alias('swh::remote_service::storage::config::storage0')}"
 
 swh::remote_service::vault::config::vault0:
   cls: remote
   args:
     url: "http://vault.internal.staging.swh.network:%{hiera('swh::remote_service::vault::port')}/"
 swh::remote_service::vault::config: "%{alias('swh::remote_service::vault::config::vault0')}"
 swh::remote_service::vault::config::writable: "%{alias('swh::remote_service::vault::config::vault0')}"
 
 swh::remote_service::indexer::config::storage0:
   cls: remote
   url: "http://storage1.internal.staging.swh.network:%{hiera('swh::remote_service::indexer::port')}/"
 swh::remote_service::indexer::config: "%{alias('swh::remote_service::indexer::config::storage0')}"
 swh::remote_service::indexer::config::writable: "%{alias('swh::remote_service::indexer::config::storage0')}"
 
 swh::remote_service::scheduler::config::scheduler0:
   cls: remote
   args:
     url: "http://scheduler0.internal.staging.swh.network:%{hiera('swh::remote_service::scheduler::port')}/"
 
 swh::remote_service::scheduler::config: "%{alias('swh::remote_service::scheduler::config::scheduler0')}"
 swh::remote_service::scheduler::config::writable: "%{alias('swh::remote_service::scheduler::config::scheduler0')}"
 
 swh::remote_service::counters::url: "http://counters0.internal.staging.swh.network:%{hiera('swh::remote_service::counters::port')}/"
 
 swh::deploy::deposit::url: https://deposit.staging.swh.network
 swh::deploy::deposit::internal_url: "https://deposit-rp.internal.staging.swh.network"
 
 # do not save pack
 swh::deploy::worker::loader_git::save_data_path: ""
 swh::deploy::worker::loader_git::concurrency: 1
 
 zookeeper::clusters:
   rocquencourt_staging:
     '2': storage1.internal.staging.swh.network
 
 kafka::broker::heap_opts: "-Xmx3G -Xms3G"
 
 kafka::clusters:
   rocquencourt_staging:
     zookeeper::chroot: '/kafka/softwareheritage'
     zookeeper::servers:
       - journal1.internal.staging.swh.network
     brokers:
       storage1.internal.staging.swh.network:
         id: 2
         public_hostname: broker1.journal.staging.swh.network
     broker::heap_opts: "%{alias('kafka::broker::heap_opts')}"
     superusers:
       - User:swh-admin-olasd
       # Users connecting in the plaintext endpoint are ANONYMOUS
       # TODO: remove when explicit ACLs are given to producers
       - User:ANONYMOUS
     tls: true
     plaintext_port: 9092
     public_tls_port: 9093
     internal_tls_port: 9094
     cluster_config_overrides:
       offsets.topic.replication.factor: 1 # this is mandatory with only one node
     public_listener_network: "%{alias('kafka::cluster::public_network')}"
 
 swh::deploy::journal::brokers:
   - journal1.internal.staging.swh.network
 
 swh::deploy::deposit::vhost::letsencrypt_cert: deposit_staging
 swh::deploy::deposit::reverse_proxy::backend_http_host: deposit.internal.staging.swh.network
 
 swh::deploy::webapp::vhost::letsencrypt_cert: archive_staging
 swh::deploy::webapp::reverse_proxy::backend_http_host: webapp.internal.staging.swh.network
 
 swh::remote_service::objstorage::config::rw:
   cls: remote
   url: "http://storage1.internal.staging.swh.network:%{hiera('swh::remote_service::objstorage::port')}/"
 
 swh::remote_service::objstorage::config::ro:
   cls: filtered
   storage_conf: "%{alias('swh::remote_service::objstorage::config::rw')}"
   filters_conf:
     - type: readonly
 
 swh::deploy::objstorage::vhost::letsencrypt_cert: objstorage_staging
 swh::deploy::objstorage::reverse_proxy::backend_http_host: objstorage0.internal.staging.swh.network
 swh::deploy::objstorage::reverse_proxy::basic_auth::users:
   - swh-stg
   - enea-stg
 
 swh::deploy::objstorage::backend::public_server_name:
   objstorage.staging.swh.network
   objstorage.internal.staging.swh.network
 
 swh::remote_service::objstorage::config: "%{alias('swh::remote_service::objstorage::config::ro')}"
 swh::remote_service::objstorage::config::writable: "%{alias('swh::remote_service::objstorage::config::rw')}"
 
 swh::deploy::objstorage::backend::server_names:
   - "%{alias('swh::deploy::objstorage::backend::public_server_name')}"
   - "%{::swh_hostname.internal_fqdn}"
   - "%{::hostname}"
   - 127.0.0.1
   - localhost
   - "::1"
 
 swh::deploy::reverse_proxy::services:
   - deposit
   - webapp
   - objstorage
 
 swh::postgresql::version: '12'
 swh::postgresql::port: 5433
 swh::postgresql::cluster_name: "%{lookup('swh::postgresql::version')}/main"
 swh::postgresql::datadir_base: "%{lookup('swh::base_directory')}/postgres"
 swh::postgresql::datadir: "%{lookup('swh::postgresql::datadir_base')}/%{lookup('swh::postgresql::cluster_name')}"
 swh::postgresql::listen_addresses:
   - 0.0.0.0
 swh::postgresql::network_accesses:
   - 192.168.100.0/24 # Monitoring
   - 192.168.130.0/24 # Staging services
 
 swh::postgresql::shared_buffers: 32GB
 
 postgresql::server::config_entries:
   shared_buffers: "%{alias('swh::postgresql::shared_buffers')}"
   cluster_name: "%{alias('swh::postgresql::cluster_name')}"
 
 postgresql::globals::version: "%{alias('swh::postgresql::version')}"
 
 swh::dbs:
   storage:
     name: swh
     user: swh
   scheduler:
     name: swh-scheduler
     user: swh-scheduler
   vault:
     name: swh-vault
     user: swh-vault
   lister:
     name: swh-lister
     user: swh-lister
   deposit:
     name: swh-deposit
     user: swh-deposit
   indexer::storage:
     name: swh-indexer
     user: swh-indexer
   webapp:
     name: swh-web
     user: swh-web
   mirror:
     name: swh-mirror
     user: swh-mirror
     password: "%{lookup('swh::deploy::mirror::db::password')}"
 
 pgbouncer::auth_hba_file: "/etc/postgresql/%{lookup('swh::postgresql::cluster_name')}/pg_hba.conf"
 pgbouncer::common::listen_addresses:
   - 0.0.0.0
 pgbouncer::databases:
   - source_db: swh
     host: localhost
     auth_user: postgres
     port: 5433
     alias: staging-swh
   - source_db: swh-scheduler
     host: localhost
     auth_user: postgres
     port: 5433
     alias: staging-swh-scheduler
   - source_db: swh-vault
     host: localhost
     auth_user: postgres
     port: 5433
     alias: staging-swh-vault
   - source_db: swh-lister
     host: localhost
     auth_user: postgres
     port: 5433
     alias: staging-swh-lister
   - source_db: swh-deposit
     host: localhost
     auth_user: postgres
     port: 5433
     alias: staging-swh-deposit
   - source_db: swh-indexer
     host: localhost
     auth_user: postgres
     port: 5433
     alias: staging-swh-indexer
   - source_db: swh-web
     host: localhost
     auth_user: postgres
     port: 5433
     alias: staging-swh-web
   - source_db: swh-mirror
     host: localhost
     auth_user: postgres
     port: 5433
     alias: swh-mirror
     
 # open objstorage api
 swh::deploy::objstorage::backend::listen::host: 0.0.0.0
-swh::deploy::objstorage::backend::workers: 4
+swh::deploy::objstorage::backend::workers: 16
 swh::deploy::objstorage::directory: "%{hiera('swh::deploy::storage::directory')}"
 swh::deploy::objstorage::slicing: 0:1/1:5
 
 # Deploy the storage server as a public resource
 swh::deploy::storage::backend::listen::host: 0.0.0.0
 swh::deploy::storage::backend::workers: 4
 swh::deploy::storage::backend::max_requests: 100
 swh::deploy::storage::backend::max_requests_jitter: 10
 
 # Deploy the indexer storage server as a public resource
 swh::deploy::indexer::storage::backend::listen::host: 0.0.0.0
 swh::deploy::indexer::storage::backend::workers: 4
 
 nginx::worker_processes: 4
 
 ## Reverse-proxy and frontend
 
 hitch::frontend: "[*]:443"
 hitch::proxy_support: true
 
 varnish::http_port: 80
 
 apache::http_port: 9080
 # Disable default vhost on port 80
 apache::default_vhost: false
 
 # Elasticsearch
 
 elasticsearch::config::cluster::name: swh-search
 
 elasticsearch::config::discovery::seed_hosts:
   - search-esnode0.internal.staging.swh.network
 elasticsearch::config::cluster::initial_master_nodes:
   - search-esnode0
 
 elasticsearch::jvm_options::heap_size: 16g
 elasticsearch::config::prometheus::indices: true
 
 swh::elasticsearch::search_nodes:
   - host: search-esnode0.internal.staging.swh.network
     port: 9200
 
 # The webapp can query elasticsearch to get some info related to scheduler
 # tasks associated to save code now request. Modifying this so the staging
 # webapp does not access the production indexes
 swh::deploy::webapp::config::es_workers_index_url: http://search-esnode0.internal.staging.swh.network:9200/swh_workers-*
 swh::deploy::webapp::metadata_search_backend: swh-search
 
 swh::deploy::search::index: origin-v0.11
 swh::deploy::search::journal_client::service_types:
   - objects
   - indexed
 swh::deploy::search::journal_client::objects::consumer_group: swh.search.journal_client-v0.11
 swh::deploy::search::journal_client::indexed::consumer_group: swh.search.journal_client.indexed-v0.11
 
 swh::deploy::webapp::url: "https://webapp.staging.swh.network"
 
 swh::deploy::vault::e2e::storage: "%{alias('swh::remote_service::storage0::url')}"
 
 swh::config::keycloak::realm_name: SoftwareHeritageStaging
 
 # No historical file on staging
 swh::deploy::counters::cache_static_file: 
 swh::deploy::counters::live_data_start: 1609462861 # 2021-01-01
 
 swh::deploy::webapp::snapshot_e2e:
   uri: '/browse/snapshot/48dcf76ec1a3bd57ec117b1dace633691fdfd70d/branches/'
   regexp:
     - 'refs/tags/syslinux-3.20-pre2.*refs/tags/syslinux-3.20-pre3.*'