---> uname -a: Linux prd-queue-disttest-2c-1g-65858 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.0G 30G 22% / 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 795 5224 4 2224 7146 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:99:5b:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80507sec preferred_lft 80507sec inet6 fe80::f816:3eff:fe99:5bb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65858) 10/20/26 _x86_64_ (2 CPU) 01:00:04 LINUX RESTART (2 CPU) 01:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:00 1.45 0.01 1.44 0.00 0.07 17.54 0.01 01:30:00 1.57 0.00 1.56 0.02 0.00 18.93 0.23 01:40:00 1.38 0.00 1.36 0.01 0.00 16.31 0.12 01:50:01 1.47 0.00 1.45 0.02 0.00 17.75 0.17 02:00:01 15.62 13.43 2.10 0.09 149.66 46.92 6.61 02:10:13 15.20 0.00 1.56 13.64 0.14 18.68 104629.56 02:20:01 1.34 0.00 1.34 0.00 0.00 16.51 0.00 02:30:01 1.69 0.00 1.67 0.02 0.00 20.77 0.23 Average: 5.01 1.68 1.56 1.76 18.77 21.69 13368.18 01:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:00 5488672 7399748 378664 4.66 91456 1990644 887272 9.66 569320 1777656 148 01:30:00 5488028 7399640 378656 4.66 91604 1990976 887336 9.66 569492 1778144 132 01:40:00 5500264 7412492 365796 4.50 91760 1991432 887520 9.67 569688 1778628 148 01:50:01 5502088 7414836 363444 4.47 91944 1991760 887580 9.67 569788 1779140 240 02:00:01 5427648 7396840 372324 4.58 95712 2036140 887708 9.67 570424 1826680 268 02:10:13 5435220 7405016 364068 4.48 95900 2036548 887712 9.67 570500 1827248 124 02:20:01 5444884 7415256 353860 4.35 96044 2036972 887768 9.67 570700 1827688 264 02:30:01 5439412 7410288 358780 4.41 96188 2037304 887904 9.67 571008 1828164 240 Average: 5465777 7406764 366949 4.51 93826 2013972 887600 9.67 570115 1802918 196 01:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:00 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 1.52 0.10 0.13 0.04 0.00 0.00 0.00 0.00 01:30:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:00 ens3 0.55 0.10 0.11 0.06 0.00 0.00 0.00 0.00 01:40:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:00 ens3 0.78 0.06 11.58 0.02 0.00 0.00 0.00 0.00 01:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 0.53 0.07 0.06 0.02 0.00 0.00 0.00 0.00 02:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 0.16 0.06 0.04 0.02 0.00 0.00 0.00 0.00 02:10:13 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 02:10:13 ens3 0.27 0.08 0.06 0.03 0.00 0.00 0.00 0.00 02:20:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.16 0.06 0.03 0.02 0.00 0.00 0.00 0.00 02:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:01 ens3 0.17 0.06 0.03 0.02 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 0.51 0.07 1.51 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-queue-disttest-2c-1g-65858) 10/20/26 _x86_64_ (2 CPU) 01:00:04 LINUX RESTART (2 CPU) 01:10:11 CPU %user %nice %system %iowait %steal %idle 01:20:00 all 0.23 0.00 0.08 0.02 0.00 99.68 01:20:00 0 0.36 0.00 0.08 0.03 0.00 99.53 01:20:00 1 0.09 0.00 0.08 0.01 0.00 99.82 01:30:00 all 0.28 0.00 0.15 0.01 0.00 99.56 01:30:00 0 0.07 0.00 0.18 0.02 0.00 99.72 01:30:00 1 0.48 0.00 0.11 0.01 0.00 99.40 01:40:00 all 0.24 0.00 0.07 0.01 0.00 99.68 01:40:00 0 0.05 0.00 0.09 0.01 0.00 99.85 01:40:00 1 0.43 0.00 0.05 0.01 0.00 99.52 01:50:01 all 0.24 0.00 0.07 0.01 0.00 99.68 01:50:01 0 0.04 0.00 0.09 0.01 0.00 99.86 01:50:01 1 0.44 0.00 0.05 0.02 0.00 99.49 02:00:01 all 0.27 0.16 0.21 0.18 0.00 99.18 02:00:01 0 0.15 0.03 0.17 0.01 0.00 99.63 02:00:01 1 0.38 0.30 0.24 0.34 0.00 98.74 02:10:13 all 0.25 0.00 0.08 0.04 0.00 99.62 02:10:13 0 0.19 0.00 0.07 0.01 0.00 99.72 02:10:13 1 0.31 0.00 0.09 0.07 0.00 99.52 02:20:01 all 0.25 0.00 0.06 0.01 0.00 99.67 02:20:01 0 0.04 0.00 0.08 0.02 0.00 99.86 02:20:01 1 0.46 0.00 0.04 0.00 0.00 99.49 02:30:01 all 0.26 0.00 0.16 0.01 0.00 99.57 02:30:01 0 0.07 0.00 0.17 0.01 0.00 99.75 02:30:01 1 0.45 0.00 0.14 0.02 0.00 99.40 Average: all 0.25 0.02 0.11 0.04 0.00 99.58 Average: 0 0.12 0.00 0.12 0.01 0.00 99.74 Average: 1 0.38 0.04 0.10 0.06 0.00 99.42