---> uname -a: Linux prd-queue-disttest-2c-1g-16921 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 7.7G 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 698 5536 4 1990 7243 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:c5:87:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83646sec preferred_lft 83646sec inet6 fe80::f816:3eff:fec5:878b/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-16921) 05/20/26 _x86_64_ (2 CPU) 00:22:12 LINUX RESTART (2 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:21 1.41 0.01 1.40 0.00 0.05 16.36 0.12 00:50:21 1.34 0.00 1.34 0.00 0.00 15.59 0.00 01:00:00 1.53 0.00 1.52 0.02 0.00 17.96 0.36 Average: 1.43 0.00 1.42 0.01 0.02 16.62 0.16 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:21 5801404 7525232 265220 3.26 61768 1842256 525208 5.72 463904 1621020 168 00:50:21 5800652 7524968 265484 3.26 61924 1842588 525204 5.72 463916 1621508 132 01:00:00 5792532 7517328 273092 3.36 62104 1842892 525340 5.72 464016 1621980 152 Average: 5798196 7522509 267932 3.29 61932 1842579 525251 5.72 463945 1621503 151 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:21 ens3 2.19 0.17 0.36 0.12 0.00 0.00 0.00 0.00 00:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:21 ens3 0.52 0.07 0.11 0.05 0.00 0.00 0.00 0.00 01:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:00 ens3 0.25 0.06 0.07 0.04 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 0.19 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-16921) 05/20/26 _x86_64_ (2 CPU) 00:22:12 LINUX RESTART (2 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:21 all 0.27 0.00 0.08 0.01 0.02 99.62 00:40:21 0 0.16 0.00 0.09 0.01 0.03 99.71 00:40:21 1 0.37 0.00 0.08 0.00 0.02 99.52 00:50:21 all 0.24 0.00 0.07 0.01 0.02 99.66 00:50:21 0 0.05 0.00 0.09 0.01 0.03 99.82 00:50:21 1 0.43 0.00 0.04 0.00 0.01 99.51 01:00:00 all 0.25 0.00 0.17 0.01 0.02 99.55 01:00:00 0 0.07 0.00 0.19 0.01 0.03 99.70 01:00:00 1 0.43 0.00 0.15 0.00 0.02 99.41 Average: all 0.25 0.00 0.11 0.01 0.02 99.61 Average: 0 0.10 0.00 0.12 0.01 0.03 99.74 Average: 1 0.41 0.00 0.09 0.00 0.02 99.48