---> uname -a: Linux prd-queue-disttest-2c-1g-53381 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 697 5515 4 2013 7244 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:12:13:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82246sec preferred_lft 82246sec inet6 fe80::f816:3eff:fe12:1316/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-53381) 03/27/26 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:04 1.41 0.01 1.40 0.00 0.07 17.08 0.24 05:30:01 1.50 0.00 1.49 0.02 0.00 18.59 0.25 05:40:04 1.30 0.00 1.30 0.01 0.00 15.65 0.60 05:50:04 1.94 0.32 1.58 0.03 40.08 73.55 1.48 06:00:01 1.53 0.00 1.50 0.03 0.00 19.18 1.51 06:10:04 14.28 0.00 1.44 12.84 0.15 17.15 107308.30 Average: 3.67 0.06 1.45 2.17 6.72 26.86 17965.28 05:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:04 5779548 7499592 290940 3.58 61736 1838572 539160 5.87 466984 1617660 224 05:30:01 5777780 7498332 292148 3.59 61900 1838904 539360 5.87 467060 1618156 144 05:40:04 5777556 7498620 291868 3.59 62088 1839232 539360 5.87 467128 1618672 224 05:50:04 5751772 7501648 288436 3.55 62400 1867436 539360 5.87 478568 1635812 228 06:00:01 5747032 7497424 292640 3.60 62572 1867768 539404 5.88 478644 1636316 124 06:10:04 5750156 7501220 288808 3.55 62740 1868264 539404 5.88 478716 1636824 216 Average: 5763974 7499473 290807 3.58 62239 1853363 539341 5.87 472850 1627240 193 05:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:04 ens3 2.90 0.20 0.49 0.15 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 0.76 0.08 0.14 0.06 0.00 0.00 0.00 0.00 05:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:04 ens3 0.38 0.04 0.05 0.01 0.00 0.00 0.00 0.00 05:50:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:50:04 ens3 0.56 0.21 3.05 0.03 0.00 0.00 0.00 0.00 06:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 0.29 0.05 0.07 0.03 0.00 0.00 0.00 0.00 06:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:04 ens3 0.26 0.02 0.05 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 0.86 0.10 0.64 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-53381) 03/27/26 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:10:04 CPU %user %nice %system %iowait %steal %idle 05:20:04 all 0.28 0.00 0.08 0.02 0.02 99.60 05:20:04 0 0.51 0.00 0.05 0.01 0.02 99.41 05:20:04 1 0.06 0.00 0.10 0.03 0.02 99.78 05:30:01 all 0.26 0.00 0.16 0.01 0.02 99.54 05:30:01 0 0.44 0.00 0.13 0.02 0.02 99.40 05:30:01 1 0.09 0.00 0.20 0.01 0.03 99.68 05:40:04 all 0.25 0.00 0.07 0.00 0.02 99.67 05:40:04 0 0.44 0.00 0.04 0.00 0.01 99.50 05:40:04 1 0.05 0.00 0.09 0.01 0.02 99.83 05:50:04 all 0.33 0.00 0.11 0.02 0.02 99.53 05:50:04 0 0.53 0.00 0.09 0.01 0.01 99.36 05:50:04 1 0.12 0.00 0.13 0.03 0.03 99.70 06:00:01 all 0.24 0.00 0.17 0.01 0.02 99.56 06:00:01 0 0.20 0.00 0.18 0.01 0.02 99.59 06:00:01 1 0.28 0.00 0.16 0.01 0.02 99.54 06:10:04 all 0.22 0.00 0.08 0.03 0.02 99.65 06:10:04 0 0.06 0.00 0.08 0.01 0.02 99.82 06:10:04 1 0.37 0.00 0.08 0.04 0.02 99.48 Average: all 0.26 0.00 0.11 0.02 0.02 99.59 Average: 0 0.36 0.00 0.10 0.01 0.02 99.51 Average: 1 0.16 0.00 0.13 0.02 0.02 99.67