Error 500 : PG statement timeout error when fetching issues via the API using the search param

https://sentry.gitlab.net/gitlab/gitlabcom/issues/1728693/?referrer=gitlab_plugin

PG::QueryCanceled: ERROR:  canceling statement due to statement timeout

  active_record/connection_adapters/postgresql_adapter.rb:675:in `exec_params'
    @connection.exec_params(sql, type_casted_binds)
  active_record/connection_adapters/postgresql_adapter.rb:675:in `block (2 levels) in exec_no_cache'
    @connection.exec_params(sql, type_casted_binds)
  active_support/dependencies/interlock.rb:48:in `block in permit_concurrent_loads'
    yield
  active_support/concurrency/share_lock.rb:187:in `yield_shares'
    yield
  active_support/dependencies/interlock.rb:47:in `permit_concurrent_loads'
    @lock.yield_shares(compatible: [:load]) do
...
(169 additional frame(s) were not displayed)

ActiveRecord::QueryCanceled: PG::QueryCanceled: ERROR:  canceling statement due to statement timeout

ActiveRecord::QueryCanceled: PG::QueryCanceled: ERROR:  canceling statement due to statement timeout

Example Rails log: https://log.gprd.gitlab.net/app/kibana#/discover/doc/AW5F1e45qthdGjPJueGO/pubsub-rails-inf-gprd-003269?id=e1_ku3MBmXVrub9d5cWU

{
  "_index": "pubsub-rails-inf-gprd-003269",
  "_type": "_doc",
  "_id": "e1_ku3MBmXVrub9d5cWU",
  "_score": 1,
  "_ignored": [
    "json.remote_ip"
  ],
  "_source": {
    "@timestamp": "2020-08-04T23:53:26.532Z",
    "type": "pubsub-duplicate-rails-inf-gprd",
    "message_id": "1417322189259247",
    "publish_time": "2020-08-04T23:53:26.443Z",
    "json": {
      "path": "/api/v4/projects/gitlab%2Dorg%2Fquality%2Ftestcases/issues",
      "severity": "INFO",
      "redis_write_bytes": 108,
      "redis_shared_state_calls": 2,
      "redis_shared_state_duration_s": 0.000389,
      "meta.user": "gitlab-qa",
      "method": "GET",
      "environment": "gprd",
      "duration_s": 15.44258,
      "tier": "sv",
      "params": [
        {
          "key": "search",
          "value": "\"./qa/specs/features/ee/api/2_plan/epics_milestone_dates_spec.rb\" \"Plan Epics milestone dates API updates epic dates when removing issue\""
        }
      ],
      "fqdn": "api-18-sv-gprd.c.gitlab-production.internal",
      "redis_duration_s": 0.000389,
      "meta.caller_id": "/api/:version/projects/:id/issues",
      "shard": "default",
      "view_duration_s": 0.40967,
      "exception.message": "PG::QueryCanceled: ERROR:  canceling statement due to statement timeout\n",
      "redis_calls": 2,
      "tag": "rails.api",
      "exception.backtrace": [
        "lib/gitlab/pagination/offset_pagination.rb:32:in `paginate_with_limit_optimization'",
        "lib/gitlab/pagination/offset_pagination.rb:14:in `paginate'",
        "lib/api/helpers/pagination.rb:7:in `paginate'",
        "lib/api/issues.rb:164:in `block (2 levels) in <class:Issues>'",
        "ee/lib/gitlab/ip_address_state.rb:10:in `with'",
        "ee/lib/omni_auth/strategies/group_saml.rb:41:in `other_phase'",
        "ee/lib/gitlab/jira/middleware.rb:19:in `call'"
      ],
      "db_duration_s": 15.03291,
      "queue_duration_s": 11.296844,
      "hostname": "api-18-sv-gprd",
      "user_id": 1614863,
      "correlation_id": "MGeylyXMmua",
      "time": "2020-08-04T23:52:37.822Z",
      "redis_shared_state_write_bytes": 108,
      "stage": "main",
      "username": "gitlab-qa",
      "host": "gitlab.com",
      "route": "/api/:version/projects/:id/issues",
      "status": 500,
      "type": "api",
      "exception.class": "ActiveRecord::QueryCanceled",
      "remote_ip": "34.74.139.142, 10.216.1.21, 34.74.139.142",
      "meta.project": "gitlab-org/quality/testcases",
      "ua": "Gitlab Ruby Gem 4.11.0",
      "meta.root_namespace": "gitlab-org"
    },
    "ecs": {
      "version": "1.4.0"
    },
    "host": {
      "name": "pubsub-duplicate-rails-inf-gprd"
    }
  },
  "fields": {
    "json.expiry_to": [],
    "json.user_id": [
      "1.614863e+06"
    ],
    "@timestamp": [
      "2020-08-04T23:53:26.532Z"
    ],
    "publish_time": [
      "2020-08-04T23:53:26.443Z"
    ],
    "json.time": [
      "2020-08-04T23:52:37.822Z"
    ],
    "json.expiry_from": [],
    "json.created_at": []
  }
}