---> uname -a: Linux prd-queue-disttest-2c-1g-125 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 703 5462 4 2063 7238 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:11:fc:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82849sec preferred_lft 82849sec inet6 fe80::f816:3eff:fe11:fcc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-125) 07/29/26 _x86_64_ (2 CPU) 01:46:39 LINUX RESTART (2 CPU) 01:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.50 0.03 1.46 0.02 1.25 19.02 0.35 02:10:02 1.22 0.01 1.20 0.01 0.05 14.79 0.96 02:20:07 1.25 0.00 1.24 0.02 0.01 15.30 1.19 02:30:01 1.31 0.00 1.28 0.03 0.00 16.55 1.33 02:40:02 1.21 0.00 1.19 0.02 0.00 14.48 1.09 Average: 1.30 0.01 1.27 0.02 0.26 16.02 0.99 01:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5679136 7483432 302296 3.72 63684 1916880 536864 5.85 467640 1697496 164 02:10:02 5684864 7489652 295872 3.64 63856 1917212 536872 5.85 467724 1697996 276 02:20:07 5685172 7490464 295076 3.63 64040 1917540 536964 5.85 467892 1698508 208 02:30:01 5678668 7484464 301056 3.70 64204 1917864 537028 5.85 467876 1699000 276 02:40:02 5669848 7476184 309276 3.80 64364 1918192 548004 5.97 467520 1699488 216 Average: 5679538 7484839 300715 3.70 64030 1917538 539146 5.87 467730 1698498 228 01:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 2.38 0.26 0.52 0.23 0.00 0.00 0.00 0.00 02:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:02 ens3 0.54 0.04 0.08 0.01 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.30 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.25 0.08 0.07 0.03 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 5.77 3.70 3.69 6.32 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 1.85 0.83 0.89 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-125) 07/29/26 _x86_64_ (2 CPU) 01:46:39 LINUX RESTART (2 CPU) 01:50:07 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.32 0.00 0.21 0.31 0.02 99.15 02:00:01 0 0.31 0.00 0.20 0.17 0.02 99.30 02:00:01 1 0.32 0.00 0.22 0.45 0.02 99.00 02:10:02 all 0.26 0.00 0.08 0.45 0.01 99.19 02:10:02 0 0.24 0.00 0.09 0.14 0.01 99.52 02:10:02 1 0.28 0.00 0.07 0.77 0.01 98.86 02:20:07 all 0.23 0.00 0.08 0.77 0.01 98.91 02:20:07 0 0.16 0.00 0.09 1.34 0.01 98.39 02:20:07 1 0.29 0.00 0.08 0.19 0.01 99.43 02:30:01 all 0.25 0.00 0.18 0.60 0.01 98.96 02:30:01 0 0.29 0.00 0.16 0.51 0.01 99.03 02:30:01 1 0.21 0.00 0.21 0.69 0.01 98.88 02:40:02 all 0.46 0.00 0.10 0.20 0.02 99.22 02:40:02 0 0.38 0.00 0.10 0.14 0.02 99.36 02:40:02 1 0.55 0.00 0.10 0.25 0.02 99.08 Average: all 0.30 0.00 0.13 0.46 0.01 99.09 Average: 0 0.28 0.00 0.13 0.46 0.01 99.12 Average: 1 0.33 0.00 0.13 0.47 0.02 99.05