SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc.

SigNoz Community

I am not sure. This might have to do with your system resources. What is the CPU and memory usage when you see this.

<@U01NT95GV8B>
Processes: 510 total, 5 running, 1 stuck, 504 sleeping, 4142 threads                                                                23:39:00
Load Avg: 11.21, 10.58, 8.79 CPU usage: 20.41% user, 13.76% sys, 65.82% idle SharedLibs: 175M resident, 42M data, 11M linkedit. MemRegions: 903722 total, 1180M resident, 39M private, 938M shared.
PhysMem: 7550M used (1528M wired, 3574M compressor), 80M unused. VM: 261T vsize, 4773M framework vsize, 227674675(1793) swapins, 230877375(476) swapouts.
Networks: packets: 9753311/8174M in, 3414931/737M out. Disks: 138217099/4426G read, 73154807/3732G written.