daniel:
> What is your CPU (lscpu) and `knotc status workers`?
# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 40 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
BIOS Vendor ID: QEMU
Model name: QEMU Virtual CPU version 2.5+
BIOS Model name: pc-i440fx-5.2 CPU @ 2.0GHz
BIOS CPU family: 1
CPU family: 6
Model: 6
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
Stepping: 3
BogoMIPS: 4389.68
Flags: fpu de pse tsc msr pae mce cx8 apic sep mtrr pge
mca c
mov pse36 clflush mmx fxsr sse sse2 syscall nx lm
rep_
good nopl xtopology cpuid tsc_known_freq pni cx16
x2ap
ic hypervisor lahf_lm cpuid_fault pti
Virtualization features:
Hypervisor vendor: KVM
Virtualization type: full
Caches (sum of all):
L1d: 128 KiB (4 instances)
L1i: 128 KiB (4 instances)
L2: 16 MiB (4 instances)
L3: 64 MiB (4 instances)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: KVM: Mitigation: VMX unsupported
L1tf: Mitigation; PTE Inversion
Mds: Vulnerable: Clear CPU buffers attempted, no
microcode;
SMT Host state unknown
Meltdown: Mitigation; PTI
Mmio stale data: Unknown: No mitigations
Reg file data sampling: Not affected
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Vulnerable
Spectre v1: Mitigation; usercopy/swapgs barriers and __user
pointe
r sanitization
Spectre v2: Mitigation; Retpolines; STIBP disabled; RSB
filling; P
BRSB-eIBRS Not affected; BHI Retpoline
Srbds: Not affected
Tsx async abort: Not affected
rip.psg.com:/var/lib/knot/signed# knotc status workers
UDP workers: 4, TCP workers: 10, XDP workers: 0, background workers: 4
(running: 0, pending: 0)
> How do you install knot (our packages have increased limit on number
> of open files)?
`apt install`
> Could you please provide us with the full list of terminated remote
> addresses? We (Knot projects) have been implementing some anti-DDoS
> solutions, so this could help us.
tcp sample as of a few days ago, https://archive.psg.com/attack.list.gz
randy
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