---> uname -a: Linux prd-queue-disttest-2c-1g-29058 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 688 5448 4 2092 7253 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:02:de:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82249sec preferred_lft 82249sec inet6 fe80::f816:3eff:fe02:dea5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-29058) 06/21/26 _x86_64_ (2 CPU) 01:38:44 LINUX RESTART (2 CPU) 01:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:08 5.42 0.33 5.00 0.10 38.68 1297.68 2.20 02:00:08 1.58 0.01 1.55 0.02 0.05 18.81 0.37 02:10:08 1.18 0.00 1.18 0.00 0.00 14.04 0.00 02:20:08 1.34 0.00 1.34 0.00 0.01 16.32 0.15 02:30:08 1.59 0.00 1.57 0.03 0.00 19.23 0.33 02:40:08 1.12 0.00 1.12 0.00 0.00 13.75 0.00 Average: 2.04 0.06 1.96 0.02 6.46 229.97 0.51 01:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:08 5659180 7492428 293568 3.61 63600 1945808 529656 5.77 471592 1717212 208 02:00:08 5649624 7483400 302388 3.72 63764 1946148 529728 5.77 471696 1717716 188 02:10:08 5664800 7499036 286756 3.53 63900 1946464 529872 5.77 471720 1718176 212 02:20:08 5665968 7500708 285032 3.50 64064 1946796 584948 6.37 476812 1718668 172 02:30:08 5675808 7511188 274600 3.38 64228 1947252 529872 5.77 469680 1719164 136 02:40:08 5675304 7511184 274628 3.38 64396 1947576 529872 5.77 469828 1719656 284 Average: 5665114 7499657 286162 3.52 63992 1946674 538991 5.87 471888 1718432 200 01:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:08 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 01:50:08 ens3 6.13 1.94 44.39 0.35 0.00 0.00 0.00 0.00 02:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:08 ens3 1.29 0.07 0.19 0.05 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 0.60 0.04 0.08 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 0.41 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 0.28 0.03 0.05 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 0.43 0.07 0.11 0.05 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.52 0.36 7.48 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-29058) 06/21/26 _x86_64_ (2 CPU) 01:38:44 LINUX RESTART (2 CPU) 01:40:08 CPU %user %nice %system %iowait %steal %idle 01:50:08 all 0.75 0.00 0.24 0.20 0.03 98.79 01:50:08 0 0.64 0.00 0.17 0.09 0.02 99.07 01:50:08 1 0.86 0.00 0.30 0.30 0.04 98.50 02:00:08 all 0.25 0.00 0.20 0.04 0.03 99.49 02:00:08 0 0.26 0.00 0.19 0.03 0.02 99.50 02:00:08 1 0.24 0.00 0.21 0.04 0.03 99.48 02:10:08 all 0.23 0.00 0.07 0.05 0.02 99.63 02:10:08 0 0.41 0.00 0.05 0.08 0.02 99.44 02:10:08 1 0.05 0.00 0.09 0.02 0.03 99.81 02:20:08 all 0.24 0.00 0.08 0.02 0.03 99.63 02:20:08 0 0.38 0.00 0.06 0.02 0.02 99.52 02:20:08 1 0.11 0.00 0.09 0.03 0.03 99.75 02:30:08 all 0.28 0.00 0.16 0.03 0.03 99.50 02:30:08 0 0.32 0.00 0.16 0.00 0.03 99.50 02:30:08 1 0.25 0.00 0.17 0.05 0.03 99.50 02:40:08 all 0.26 0.00 0.06 0.02 0.03 99.63 02:40:08 0 0.48 0.00 0.06 0.03 0.02 99.43 02:40:08 1 0.05 0.00 0.07 0.01 0.04 99.84 Average: all 0.34 0.00 0.13 0.06 0.03 99.44 Average: 0 0.41 0.00 0.11 0.04 0.02 99.41 Average: 1 0.26 0.00 0.15 0.08 0.03 99.48