---> uname -a: Linux prd-queue-disttest-2c-1g-28213 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: 5600.00 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 710 5429 4 2088 7230 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:ad:c8:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80660sec preferred_lft 80660sec inet6 fe80::f816:3eff:fead:c82d/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-28213) 06/18/26 _x86_64_ (2 CPU) 02:58:41 LINUX RESTART (2 CPU) 03:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:13 2.68 0.04 2.57 0.08 1.84 773.25 1.68 03:20:01 14.49 0.01 1.27 13.20 0.22 15.05 109807.04 03:30:13 1.37 0.00 1.36 0.01 0.00 16.76 0.25 03:40:13 1.81 0.26 1.51 0.03 32.04 74.72 1.35 03:50:01 1.21 0.00 1.19 0.02 0.00 14.65 1.35 04:00:13 1.39 0.00 1.36 0.03 0.00 16.88 1.45 04:10:13 1.26 0.00 1.24 0.02 0.00 15.91 1.12 04:20:13 1.21 0.00 1.19 0.02 0.00 14.84 1.28 04:30:13 1.43 0.00 1.40 0.03 0.00 17.28 1.36 Average: 2.95 0.03 1.45 1.46 3.79 106.60 11952.55 03:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:13 5686664 7488504 297724 3.66 63416 1915084 529404 5.77 458936 1695172 176 03:20:01 5686412 7488764 297152 3.65 63552 1915464 529460 5.77 459188 1695660 312 03:30:13 5701832 7504680 281204 3.46 63708 1915788 529620 5.77 459396 1696148 172 03:40:13 5658140 7488008 297660 3.66 64020 1942264 529600 5.77 468592 1713860 52 03:50:01 5658140 7488524 297120 3.65 64208 1942584 529592 5.77 468600 1714368 244 04:00:13 5667788 7498816 286788 3.53 64356 1943048 529600 5.77 468756 1714852 136 04:10:13 5665016 7496592 289012 3.55 64568 1943380 584672 6.37 474000 1715392 180 04:20:13 5662748 7494820 290796 3.58 64740 1943716 529724 5.77 468936 1715884 228 04:30:13 5673692 7506272 279324 3.43 64904 1944032 529724 5.77 468932 1716384 136 Average: 5673381 7494998 290753 3.58 64164 1933929 535711 5.83 466148 1708636 182 03:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:13 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:10:13 ens3 2.23 0.25 0.60 0.13 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 1.66 0.04 0.19 0.02 0.00 0.00 0.00 0.00 03:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:13 ens3 0.46 0.08 0.11 0.05 0.00 0.00 0.00 0.00 03:40:13 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:40:13 ens3 0.55 0.25 3.19 0.05 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.24 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:13 ens3 0.20 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:13 ens3 0.19 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:13 ens3 0.21 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:13 ens3 0.16 0.03 0.03 0.01 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 0.65 0.09 0.48 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-28213) 06/18/26 _x86_64_ (2 CPU) 02:58:41 LINUX RESTART (2 CPU) 03:00:13 CPU %user %nice %system %iowait %steal %idle 03:10:13 all 0.29 0.00 0.13 0.02 0.02 99.54 03:10:13 0 0.40 0.00 0.10 0.01 0.02 99.47 03:10:13 1 0.18 0.00 0.16 0.03 0.03 99.61 03:20:01 all 0.27 0.00 0.10 0.03 0.03 99.58 03:20:01 0 0.19 0.00 0.09 0.01 0.03 99.69 03:20:01 1 0.35 0.00 0.10 0.05 0.02 99.47 03:30:13 all 0.23 0.00 0.15 0.01 0.03 99.58 03:30:13 0 0.38 0.00 0.15 0.00 0.02 99.45 03:30:13 1 0.08 0.00 0.16 0.01 0.03 99.71 03:40:13 all 0.39 0.00 0.12 0.02 0.02 99.46 03:40:13 0 0.30 0.00 0.14 0.02 0.02 99.52 03:40:13 1 0.48 0.00 0.10 0.01 0.02 99.40 03:50:01 all 0.24 0.00 0.07 0.01 0.02 99.67 03:50:01 0 0.06 0.00 0.08 0.00 0.02 99.84 03:50:01 1 0.43 0.00 0.05 0.01 0.01 99.50 04:00:13 all 0.25 0.00 0.15 0.01 0.01 99.58 04:00:13 0 0.07 0.00 0.17 0.00 0.02 99.74 04:00:13 1 0.43 0.00 0.14 0.01 0.01 99.41 04:10:13 all 0.24 0.00 0.08 0.01 0.02 99.66 04:10:13 0 0.08 0.00 0.09 0.01 0.02 99.80 04:10:13 1 0.41 0.00 0.06 0.01 0.01 99.51 04:20:13 all 0.25 0.00 0.08 0.01 0.02 99.65 04:20:13 0 0.21 0.00 0.07 0.01 0.01 99.70 04:20:13 1 0.30 0.00 0.08 0.00 0.02 99.60 04:30:13 all 0.26 0.00 0.15 0.01 0.01 99.57 04:30:13 0 0.46 0.00 0.13 0.01 0.01 99.39 04:30:13 1 0.06 0.00 0.16 0.01 0.02 99.76 Average: all 0.27 0.00 0.11 0.01 0.02 99.59 Average: 0 0.24 0.00 0.11 0.01 0.02 99.62 Average: 1 0.30 0.00 0.11 0.02 0.02 99.55