---> uname -a: Linux prd-queue-disttest-2c-1g-13117 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 685 5518 4 2022 7256 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:bb:7d:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82314sec preferred_lft 82314sec inet6 fe80::f816:3eff:febb:7d48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-13117) 05/13/26 _x86_64_ (2 CPU) 03:08:41 LINUX RESTART (2 CPU) 03:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:29 2.24 0.06 2.13 0.06 4.92 503.40 2.69 03:30:01 1.62 0.01 1.59 0.03 0.06 19.73 0.88 03:40:30 1.65 0.24 1.38 0.03 29.57 70.33 1.21 03:50:30 1.18 0.01 1.16 0.01 1.05 14.79 0.05 04:00:01 1.40 0.00 1.38 0.02 0.00 17.52 0.24 04:10:30 13.58 0.00 1.26 12.32 0.14 15.62 102874.99 Average: 3.70 0.05 1.48 2.16 6.18 109.74 17845.40 03:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:29 5777712 7505152 285712 3.51 61608 1846056 532328 5.80 462840 1624328 184 03:30:01 5766896 7494880 295840 3.64 61816 1846388 532328 5.80 462828 1624868 248 03:40:30 5745428 7499992 290488 3.57 62160 1872344 735204 8.01 477376 1642404 200 03:50:30 5759840 7515172 275360 3.39 62276 1872984 532576 5.80 472252 1642848 132 04:00:01 5761348 7517184 273308 3.36 62424 1873312 532576 5.80 472260 1643324 164 04:10:30 5760340 7516836 273600 3.36 62576 1873812 532576 5.80 472436 1643820 132 Average: 5761927 7508203 282385 3.47 62143 1864149 566265 6.17 469999 1636932 177 03:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:29 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:20:29 ens3 4.95 1.36 38.82 0.27 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.87 0.10 0.13 0.06 0.00 0.00 0.00 0.00 03:40:30 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:40:30 ens3 0.73 0.24 3.03 0.05 0.00 0.00 0.00 0.00 03:50:30 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:30 ens3 0.31 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.33 0.06 0.08 0.04 0.00 0.00 0.00 0.00 04:10:30 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:30 ens3 0.25 0.05 0.05 0.01 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 1.26 0.32 7.24 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-13117) 05/13/26 _x86_64_ (2 CPU) 03:08:41 LINUX RESTART (2 CPU) 03:10:07 CPU %user %nice %system %iowait %steal %idle 03:20:29 all 0.33 0.00 0.13 0.02 0.01 99.51 03:20:29 0 0.41 0.00 0.10 0.00 0.01 99.47 03:20:29 1 0.24 0.00 0.15 0.04 0.02 99.55 03:30:01 all 0.28 0.00 0.18 0.01 0.01 99.52 03:30:01 0 0.36 0.00 0.18 0.02 0.01 99.43 03:30:01 1 0.20 0.00 0.18 0.01 0.01 99.61 03:40:30 all 0.33 0.00 0.10 0.02 0.01 99.54 03:40:30 0 0.47 0.00 0.08 0.01 0.01 99.44 03:40:30 1 0.19 0.00 0.12 0.03 0.02 99.64 03:50:30 all 0.23 0.00 0.07 0.01 0.01 99.68 03:50:30 0 0.41 0.00 0.05 0.01 0.01 99.53 03:50:30 1 0.05 0.00 0.09 0.01 0.02 99.83 04:00:01 all 0.26 0.00 0.16 0.01 0.01 99.56 04:00:01 0 0.29 0.00 0.15 0.01 0.01 99.54 04:00:01 1 0.22 0.00 0.17 0.00 0.02 99.58 04:10:30 all 0.23 0.00 0.08 0.03 0.01 99.65 04:10:30 0 0.05 0.00 0.09 0.04 0.02 99.80 04:10:30 1 0.40 0.00 0.07 0.01 0.01 99.51 Average: all 0.28 0.00 0.12 0.02 0.01 99.58 Average: 0 0.33 0.00 0.10 0.02 0.01 99.54 Average: 1 0.22 0.00 0.13 0.02 0.01 99.62