---> uname -a: Linux prd-queue-disttest-2c-1g-1634 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 703 5507 4 2015 7238 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:9b:5c:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82568sec preferred_lft 82568sec inet6 fe80::f816:3eff:fe9b:5c3b/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-1634) 04/10/26 _x86_64_ (2 CPU) 01:48:42 LINUX RESTART (2 CPU) 01:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:06 3.10 0.35 2.65 0.10 41.32 724.60 1.47 02:10:01 14.28 0.01 1.26 13.00 0.20 15.35 108741.63 02:20:06 1.13 0.00 1.13 0.00 0.01 13.47 0.00 02:30:06 1.38 0.00 1.36 0.02 0.00 17.73 0.45 02:40:01 1.30 0.00 1.30 0.00 0.00 16.79 0.03 02:50:06 1.22 0.00 1.22 0.01 0.00 15.22 0.08 Average: 3.72 0.06 1.49 2.17 6.92 133.86 17962.34 01:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:06 5737600 7487884 302612 3.72 61888 1868388 536912 5.85 479912 1635712 224 02:10:01 5737348 7488192 301948 3.71 62080 1868756 536912 5.85 479760 1636236 144 02:20:06 5743760 7495108 295036 3.63 62240 1869084 537048 5.85 479992 1636732 232 02:30:06 5742548 7494364 295764 3.64 62380 1869416 537112 5.85 480200 1637196 272 02:40:01 5741544 7493868 296232 3.64 62544 1869744 592252 6.45 485528 1637692 256 02:50:06 5741304 7494260 295872 3.64 62716 1870196 537176 5.85 480416 1638192 176 Average: 5740684 7492279 297911 3.66 62308 1869264 546235 5.95 480968 1636960 217 01:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:00:06 ens3 2.29 0.41 3.42 0.16 0.00 0.00 0.00 0.00 02:10:01 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.85 0.04 0.21 0.01 0.00 0.00 0.00 0.00 02:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:06 ens3 1.22 0.10 10.99 0.07 0.00 0.00 0.00 0.00 02:30:06 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:30:06 ens3 1.39 0.23 0.35 0.18 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 0.81 0.10 0.35 0.08 0.00 0.00 0.00 0.00 02:50:06 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:50:06 ens3 0.58 0.11 0.15 0.08 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 1.36 0.16 2.59 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-1634) 04/10/26 _x86_64_ (2 CPU) 01:48:42 LINUX RESTART (2 CPU) 01:50:06 CPU %user %nice %system %iowait %steal %idle 02:00:06 all 0.41 0.00 0.24 0.06 0.03 99.26 02:00:06 0 0.41 0.00 0.26 0.02 0.03 99.28 02:00:06 1 0.40 0.00 0.23 0.10 0.04 99.24 02:10:01 all 0.29 0.00 0.14 0.61 0.09 98.87 02:10:01 0 0.13 0.00 0.15 0.00 0.04 99.68 02:10:01 1 0.44 0.00 0.14 1.21 0.14 98.07 02:20:06 all 0.23 0.00 0.10 0.05 0.14 99.48 02:20:06 0 0.13 0.00 0.09 0.00 0.16 99.62 02:20:06 1 0.34 0.00 0.10 0.10 0.13 99.33 02:30:06 all 0.28 0.00 0.19 0.39 0.10 99.04 02:30:06 0 0.42 0.00 0.18 0.75 0.07 98.58 02:30:06 1 0.14 0.00 0.20 0.04 0.12 99.50 02:40:01 all 0.26 0.00 0.09 0.01 0.05 99.59 02:40:01 0 0.24 0.00 0.08 0.01 0.08 99.59 02:40:01 1 0.28 0.00 0.09 0.01 0.02 99.60 02:50:06 all 0.22 0.00 0.08 0.02 0.03 99.65 02:50:06 0 0.36 0.00 0.07 0.03 0.04 99.50 02:50:06 1 0.09 0.00 0.08 0.02 0.02 99.79 Average: all 0.28 0.00 0.14 0.19 0.07 99.31 Average: 0 0.28 0.00 0.14 0.13 0.07 99.37 Average: 1 0.28 0.00 0.14 0.24 0.08 99.26