---> uname -a: Linux prd-queue-disttest-2c-1g-32238 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: 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 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 715 5422 4 2091 7226 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:ae:57:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82490sec preferred_lft 82490sec inet6 fe80::f816:3eff:feae:57e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-32238) 07/02/26 _x86_64_ (2 CPU) 01:49:13 LINUX RESTART (2 CPU) 01:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:10 7.12 0.07 6.72 0.33 6.74 1518.45 194.52 02:10:01 1.20 0.01 1.17 0.02 0.05 14.43 1.22 02:20:19 1.26 0.00 1.24 0.02 0.01 15.35 1.17 02:30:10 2.01 0.26 1.71 0.04 31.48 79.45 1.52 02:40:01 14.43 0.01 1.30 13.12 1.22 16.15 108971.46 02:50:21 1.23 0.00 1.21 0.02 0.00 14.86 1.06 Average: 4.49 0.06 2.21 2.22 6.48 273.14 17927.44 01:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:10 5692612 7497392 288756 3.55 63356 1918044 533732 5.81 463932 1698324 124 02:10:01 5698940 7504220 281728 3.46 63536 1918372 533732 5.81 463720 1698832 124 02:20:19 5697680 7503496 282448 3.47 63716 1918732 533900 5.82 463924 1699368 156 02:30:10 5625792 7458552 327032 4.02 64028 1945088 732544 7.98 478324 1717276 144 02:40:01 5633320 7466956 318572 3.92 64212 1945776 533972 5.82 473020 1717808 244 02:50:21 5655316 7489608 295904 3.64 64384 1946260 533980 5.82 473292 1718328 204 Average: 5667277 7486704 299073 3.68 63872 1932045 566977 6.18 469369 1708323 166 01:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:10 ens3 7.48 4.12 71.63 1.08 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.40 0.03 0.17 0.01 0.00 0.00 0.00 0.00 02:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:19 ens3 0.34 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:10 ens3 0.69 0.23 8.21 0.03 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.58 0.05 0.81 0.03 0.00 0.00 0.00 0.00 02:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:21 ens3 0.24 0.05 0.07 0.03 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 1.77 0.74 13.31 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-32238) 07/02/26 _x86_64_ (2 CPU) 01:49:13 LINUX RESTART (2 CPU) 01:50:16 CPU %user %nice %system %iowait %steal %idle 02:00:10 all 1.86 0.00 0.50 0.29 0.03 97.31 02:00:10 0 3.25 0.00 0.63 0.27 0.03 95.82 02:00:10 1 0.48 0.00 0.37 0.32 0.03 98.81 02:10:01 all 0.26 0.00 0.08 0.02 0.02 99.62 02:10:01 0 0.09 0.00 0.07 0.02 0.03 99.79 02:10:01 1 0.43 0.00 0.08 0.02 0.02 99.45 02:20:19 all 0.23 0.00 0.07 0.01 0.02 99.67 02:20:19 0 0.04 0.00 0.08 0.01 0.03 99.84 02:20:19 1 0.42 0.00 0.06 0.00 0.02 99.50 02:30:10 all 0.39 0.00 0.19 0.03 0.02 99.37 02:30:10 0 0.39 0.00 0.21 0.05 0.02 99.32 02:30:10 1 0.39 0.00 0.17 0.01 0.02 99.42 02:40:01 all 0.25 0.00 0.08 0.06 0.02 99.59 02:40:01 0 0.15 0.00 0.10 0.12 0.03 99.60 02:40:01 1 0.34 0.00 0.06 0.01 0.02 99.58 02:50:21 all 0.26 0.00 0.06 0.08 0.02 99.57 02:50:21 0 0.47 0.00 0.04 0.15 0.01 99.33 02:50:21 1 0.05 0.00 0.09 0.01 0.03 99.82 Average: all 0.54 0.00 0.16 0.08 0.02 99.20 Average: 0 0.73 0.00 0.19 0.10 0.02 98.96 Average: 1 0.35 0.00 0.14 0.06 0.02 99.43