For Pega0035, the default count of elements allowed in a PageList property is 10000 and if it reached that you would see this WARN alert.
Understand the Pega0035 alert item by looking at the process invoked this alert and if it's valid or expected to have more than 10000, try increasing the count to a higher number or explore other options as specified in the below article.
PEGA0042 indicates that packaging time for a single database query exceeds the threshold setting. Packaging time is defined as the time elapsed from the execution of a query until the last row of the result is returned to the Pega 7 Platform engine.
Inspect the SQL included in this alert and relate with other alerts as described in the below PEGA0042 article. However, this shouldn't be a problem as the threshold is set to 1000 ms (1sec) and query result took 1303 ms (1.3 sec)