---> uname -a: Linux prd-queue-disttest-2c-1g-5786 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> 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): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.8G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 690 5524 4 2011 7251 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d7:c7:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81945sec preferred_lft 81945sec inet6 fe80::f816:3eff:fed7:c78c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-5786) 03/19/26 _x86_64_ (2 CPU) 05:35:01 LINUX RESTART (2 CPU) 05:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:28 1.42 0.01 1.41 0.00 1.09 16.85 0.17 06:00:08 1.64 0.00 1.62 0.02 0.00 19.02 0.44 06:10:08 1.40 0.00 1.39 0.01 0.00 15.99 0.48 06:20:00 1.49 0.00 1.46 0.02 0.01 17.62 1.24 06:30:00 1.74 0.01 1.69 0.04 0.09 20.34 1.60 06:40:00 1.37 0.00 1.35 0.02 0.00 15.94 1.20 Average: 1.51 0.00 1.49 0.02 0.20 17.62 0.86 05:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:28 5776744 7522344 268000 3.30 62032 1863576 536236 5.84 479368 1630940 172 06:00:08 5772516 7518620 271784 3.34 62204 1863908 536300 5.84 479392 1631444 172 06:10:08 5774412 7521016 269388 3.31 62384 1864228 536460 5.84 479588 1631944 204 06:20:00 5766376 7513472 276864 3.40 62584 1864524 591692 6.44 484804 1632436 124 06:30:00 5767964 7515720 274632 3.38 62764 1865004 536648 5.85 479836 1632964 136 06:40:00 5767964 7516220 274172 3.37 62936 1865328 536648 5.85 479756 1633468 172 Average: 5770996 7517899 272473 3.35 62484 1864428 545664 5.94 480457 1632199 163 05:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:28 ens3 2.63 0.12 0.41 0.10 0.00 0.00 0.00 0.00 06:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:08 ens3 0.90 0.07 0.10 0.03 0.00 0.00 0.00 0.00 06:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:08 ens3 0.96 0.15 2.56 0.11 0.00 0.00 0.00 0.00 06:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:00 ens3 0.41 0.03 0.07 0.01 0.00 0.00 0.00 0.00 06:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:00 ens3 0.74 0.19 0.26 0.16 0.00 0.00 0.00 0.00 06:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:00 ens3 0.37 0.06 0.10 0.05 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.10 0.59 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-5786) 03/19/26 _x86_64_ (2 CPU) 05:35:01 LINUX RESTART (2 CPU) 05:40:18 CPU %user %nice %system %iowait %steal %idle 05:50:28 all 0.25 0.00 0.08 0.04 0.03 99.60 05:50:28 0 0.44 0.00 0.05 0.04 0.02 99.45 05:50:28 1 0.06 0.00 0.11 0.04 0.04 99.74 06:00:08 all 0.29 0.00 0.15 0.17 0.03 99.36 06:00:08 0 0.16 0.00 0.16 0.09 0.03 99.56 06:00:08 1 0.43 0.00 0.14 0.25 0.02 99.16 06:10:08 all 0.21 0.00 0.07 0.02 0.03 99.68 06:10:08 0 0.06 0.00 0.08 0.02 0.04 99.81 06:10:08 1 0.36 0.00 0.06 0.01 0.02 99.54 06:20:00 all 0.26 0.00 0.07 0.02 0.03 99.62 06:20:00 0 0.06 0.00 0.09 0.05 0.04 99.77 06:20:00 1 0.46 0.00 0.06 0.00 0.02 99.46 06:30:00 all 0.28 0.00 0.16 0.03 0.03 99.50 06:30:00 0 0.08 0.00 0.17 0.04 0.04 99.67 06:30:00 1 0.48 0.00 0.15 0.03 0.02 99.33 06:40:00 all 0.23 0.00 0.08 0.01 0.03 99.64 06:40:00 0 0.10 0.00 0.10 0.01 0.04 99.75 06:40:00 1 0.37 0.00 0.07 0.01 0.03 99.53 Average: all 0.25 0.00 0.10 0.05 0.03 99.57 Average: 0 0.15 0.00 0.11 0.04 0.03 99.67 Average: 1 0.36 0.00 0.10 0.06 0.03 99.46