---> uname -a: Linux prd-queue-disttest-2c-1g-12802 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 694 5508 4 2023 7247 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:2d:d7:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81068sec preferred_lft 81068sec inet6 fe80::f816:3eff:fe2d:d757/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-12802) 05/12/26 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:02 1.24 0.02 1.21 0.00 1.24 14.89 0.12 01:00:02 1.46 0.01 1.42 0.03 0.05 18.36 1.19 01:10:02 1.19 0.00 1.18 0.02 0.00 14.39 1.20 01:20:01 1.31 0.00 1.30 0.02 0.01 15.45 1.20 01:30:02 1.58 0.00 1.55 0.03 0.00 19.19 1.43 01:40:01 1.93 0.26 1.64 0.03 32.07 75.20 1.43 01:50:02 1.34 0.00 1.34 0.00 0.00 15.90 0.00 02:00:02 1.60 0.00 1.58 0.02 0.00 19.51 0.23 Average: 1.46 0.04 1.40 0.02 4.17 24.10 0.85 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:02 5787408 7514648 276276 3.40 61684 1845740 534144 5.82 462840 1624160 264 01:00:02 5779608 7507388 283348 3.48 61880 1846072 534216 5.82 462872 1624688 228 01:10:02 5778852 7507128 283608 3.49 62056 1846400 534216 5.82 462976 1625188 232 01:20:01 5777620 7506368 284340 3.50 62240 1846716 534216 5.82 463264 1625660 164 01:30:02 5773708 7503028 287656 3.54 62436 1847052 534208 5.82 463164 1626224 216 01:40:01 5733784 7490080 300292 3.69 62764 1873428 534348 5.82 472352 1643720 168 01:50:02 5747664 7504452 285924 3.52 62912 1873756 534348 5.82 472436 1644204 216 02:00:02 5753004 7510312 280068 3.44 63068 1874088 534348 5.82 472448 1644692 220 Average: 5766456 7505426 285189 3.51 62380 1856656 534256 5.82 466544 1632317 214 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:02 ens3 3.49 0.21 0.58 0.16 0.00 0.00 0.00 0.00 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 0.86 0.06 0.10 0.03 0.00 0.00 0.00 0.00 01:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.56 0.04 0.10 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 1.06 0.11 0.74 0.06 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 0.33 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.61 0.21 3.16 0.05 0.00 0.00 0.00 0.00 01:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:02 ens3 0.24 0.06 0.08 0.04 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 0.24 0.05 0.07 0.03 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 0.93 0.10 0.61 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-12802) 05/12/26 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:02 all 0.23 0.00 0.08 0.01 0.03 99.65 00:50:02 0 0.39 0.00 0.06 0.00 0.03 99.52 00:50:02 1 0.07 0.00 0.09 0.01 0.04 99.79 01:00:02 all 0.26 0.00 0.17 0.01 0.03 99.53 01:00:02 0 0.15 0.00 0.18 0.01 0.03 99.64 01:00:02 1 0.37 0.00 0.16 0.01 0.03 99.43 01:10:02 all 0.26 0.00 0.06 0.01 0.04 99.64 01:10:02 0 0.19 0.00 0.07 0.00 0.04 99.70 01:10:02 1 0.33 0.00 0.05 0.02 0.03 99.58 01:20:01 all 0.22 0.00 0.07 0.02 0.03 99.67 01:20:01 0 0.06 0.00 0.08 0.02 0.03 99.81 01:20:01 1 0.39 0.00 0.05 0.01 0.03 99.53 01:30:02 all 0.23 0.00 0.16 0.01 0.02 99.58 01:30:02 0 0.07 0.00 0.18 0.01 0.03 99.72 01:30:02 1 0.39 0.00 0.15 0.02 0.02 99.43 01:40:01 all 0.33 0.00 0.10 0.02 0.02 99.53 01:40:01 0 0.18 0.00 0.12 0.01 0.03 99.66 01:40:01 1 0.48 0.00 0.09 0.03 0.02 99.39 01:50:02 all 0.24 0.00 0.07 0.01 0.02 99.66 01:50:02 0 0.05 0.00 0.09 0.01 0.03 99.83 01:50:02 1 0.44 0.00 0.05 0.01 0.02 99.48 02:00:02 all 0.26 0.00 0.17 0.01 0.02 99.54 02:00:02 0 0.29 0.00 0.17 0.02 0.02 99.50 02:00:02 1 0.23 0.00 0.17 0.01 0.02 99.58 Average: all 0.25 0.00 0.11 0.01 0.03 99.60 Average: 0 0.17 0.00 0.12 0.01 0.03 99.67 Average: 1 0.34 0.00 0.10 0.01 0.02 99.53