---> uname -a: Linux prd-queue-disttest-2c-1g-12419 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 5504 4 2018 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:3b:74:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82371sec preferred_lft 82371sec inet6 fe80::f816:3eff:fe3b:74bb/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-12419) 05/10/26 _x86_64_ (2 CPU) 00:25:24 LINUX RESTART (2 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 1.36 0.04 1.32 0.00 1.84 16.22 0.16 00:50:11 1.24 0.01 1.22 0.02 0.05 14.81 1.20 01:00:12 2.05 0.26 1.76 0.04 32.01 76.74 1.20 01:10:12 1.17 0.00 1.17 0.00 0.00 14.33 0.00 01:20:12 1.28 0.00 1.27 0.00 0.01 15.40 0.01 01:30:13 1.47 0.00 1.46 0.02 0.00 18.10 0.28 Average: 1.43 0.05 1.37 0.01 5.65 25.93 0.48 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 5777680 7501212 289820 3.56 61624 1842168 538016 5.86 466680 1619988 144 00:50:11 5784272 7508352 282516 3.47 61844 1842496 539640 5.88 468016 1620536 156 01:00:12 5728196 7479152 311348 3.83 62156 1868752 538080 5.86 475764 1638028 124 01:10:12 5728196 7479640 310848 3.82 62312 1869080 538224 5.86 475800 1638512 176 01:20:12 5744504 7496428 294088 3.62 62460 1869408 538224 5.86 476228 1638988 124 01:30:13 5732328 7484880 305572 3.76 62608 1869864 538224 5.86 476132 1639464 120 Average: 5749196 7491611 299032 3.68 62167 1860295 538401 5.86 473103 1632586 141 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:11 ens3 2.01 0.18 0.36 0.15 0.00 0.00 0.00 0.00 00:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:11 ens3 0.66 0.08 0.12 0.05 0.00 0.00 0.00 0.00 01:00:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 0.68 0.25 3.16 0.05 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 0.51 0.05 0.10 0.03 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 0.48 0.07 0.13 0.05 0.00 0.00 0.00 0.00 01:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:13 ens3 0.41 0.05 0.08 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 0.79 0.11 0.66 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-12419) 05/10/26 _x86_64_ (2 CPU) 00:25:24 LINUX RESTART (2 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 0.25 0.00 0.09 0.01 0.03 99.61 00:40:11 0 0.43 0.00 0.07 0.01 0.03 99.46 00:40:11 1 0.07 0.00 0.10 0.01 0.04 99.77 00:50:11 all 0.23 0.00 0.08 0.01 0.03 99.65 00:50:11 0 0.39 0.00 0.04 0.00 0.02 99.54 00:50:11 1 0.07 0.00 0.11 0.01 0.05 99.76 01:00:12 all 0.35 0.00 0.20 0.02 0.03 99.40 01:00:12 0 0.24 0.00 0.18 0.01 0.03 99.54 01:00:12 1 0.46 0.00 0.21 0.02 0.04 99.26 01:10:12 all 0.24 0.00 0.07 0.01 0.03 99.66 01:10:12 0 0.05 0.00 0.08 0.01 0.04 99.82 01:10:12 1 0.42 0.00 0.06 0.00 0.03 99.49 01:20:12 all 0.25 0.00 0.07 0.01 0.04 99.64 01:20:12 0 0.05 0.00 0.08 0.01 0.04 99.82 01:20:12 1 0.45 0.00 0.05 0.01 0.03 99.46 01:30:13 all 0.25 0.00 0.16 0.01 0.03 99.54 01:30:13 0 0.06 0.00 0.16 0.01 0.04 99.73 01:30:13 1 0.45 0.00 0.17 0.00 0.03 99.35 Average: all 0.26 0.00 0.11 0.01 0.03 99.58 Average: 0 0.20 0.00 0.10 0.01 0.03 99.65 Average: 1 0.32 0.00 0.12 0.01 0.04 99.52