---> uname -a: Linux prd-queue-disttest-2c-1g-8349 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 726 5482 4 2017 7215 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:43:d6:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82433sec preferred_lft 82433sec inet6 fe80::f816:3eff:fe43:d692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-8349) 04/27/26 _x86_64_ (2 CPU) 01:38:40 LINUX RESTART (2 CPU) 01:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:08 2.81 0.03 2.72 0.06 2.27 680.12 1.56 02:00:01 1.65 0.01 1.63 0.02 0.05 19.36 0.27 02:10:08 1.35 0.00 1.35 0.00 0.00 15.40 0.00 02:20:08 14.37 0.01 1.44 12.93 0.16 16.69 107766.06 02:30:01 1.79 0.00 1.77 0.02 0.00 21.44 0.31 02:40:08 1.45 0.00 1.44 0.01 0.00 17.01 0.09 Average: 3.90 0.01 1.73 2.17 0.42 129.26 17930.85 01:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:08 5736836 7488108 301640 3.71 61836 1869464 567212 6.18 485840 1637304 252 02:00:01 5730540 7482328 307308 3.78 62024 1869800 567204 6.18 486992 1637820 220 02:10:08 5738112 7490376 299272 3.68 62176 1870120 567212 6.18 487844 1638300 160 02:20:08 5743984 7496764 292880 3.60 62320 1870492 567336 6.18 488680 1638788 160 02:30:01 5731332 7484632 304916 3.75 62512 1870832 622420 6.78 494476 1639316 272 02:40:08 5731840 7485768 303820 3.74 62692 1871276 567412 6.18 492240 1639816 160 Average: 5735441 7487996 301639 3.71 62260 1870331 576466 6.28 489345 1638557 204 01:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:08 ens3 3.10 0.12 0.45 0.08 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.76 0.05 0.10 0.03 0.00 0.00 0.00 0.00 02:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:08 ens3 0.40 0.02 0.05 0.01 0.00 0.00 0.00 0.00 02:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 0.71 0.03 2.37 0.01 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 0.53 0.04 0.99 0.01 0.00 0.00 0.00 0.00 02:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:08 ens3 0.46 0.11 0.16 0.09 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 1.00 0.06 0.68 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-8349) 04/27/26 _x86_64_ (2 CPU) 01:38:40 LINUX RESTART (2 CPU) 01:40:02 CPU %user %nice %system %iowait %steal %idle 01:50:08 all 0.32 0.00 0.10 0.03 0.03 99.52 01:50:08 0 0.44 0.00 0.09 0.02 0.02 99.43 01:50:08 1 0.20 0.00 0.11 0.04 0.03 99.62 02:00:01 all 0.28 0.00 0.18 0.01 0.02 99.52 02:00:01 0 0.28 0.00 0.17 0.00 0.02 99.53 02:00:01 1 0.27 0.00 0.19 0.01 0.02 99.51 02:10:08 all 0.21 0.00 0.07 0.01 0.02 99.69 02:10:08 0 0.05 0.00 0.08 0.00 0.03 99.84 02:10:08 1 0.38 0.00 0.06 0.01 0.02 99.54 02:20:08 all 0.23 0.00 0.08 0.04 0.02 99.64 02:20:08 0 0.05 0.00 0.09 0.00 0.02 99.84 02:20:08 1 0.40 0.00 0.08 0.07 0.02 99.43 02:30:01 all 0.28 0.00 0.17 0.01 0.02 99.52 02:30:01 0 0.11 0.00 0.19 0.01 0.03 99.67 02:30:01 1 0.44 0.00 0.16 0.00 0.01 99.38 02:40:08 all 0.24 0.00 0.08 0.01 0.02 99.66 02:40:08 0 0.37 0.00 0.06 0.00 0.01 99.55 02:40:08 1 0.10 0.00 0.09 0.01 0.02 99.77 Average: all 0.26 0.00 0.11 0.02 0.02 99.59 Average: 0 0.22 0.00 0.11 0.01 0.02 99.64 Average: 1 0.30 0.00 0.12 0.02 0.02 99.54