---> uname -a: Linux prd-queue-disttest-2c-1g-33064 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 719 5418 4 2091 7222 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:ad:51:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82328sec preferred_lft 82328sec inet6 fe80::f816:3eff:fead:51ca/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-33064) 07/05/26 _x86_64_ (2 CPU) 01:38:42 LINUX RESTART (2 CPU) 01:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:18 3.58 0.03 3.48 0.07 1.36 1179.65 1.79 02:00:18 1.55 0.01 1.53 0.02 0.05 19.01 0.37 02:10:18 1.34 0.00 1.34 0.00 0.00 15.60 0.12 02:20:18 1.34 0.00 1.34 0.00 0.01 15.69 0.00 02:30:08 2.08 0.26 1.80 0.03 31.51 79.86 0.39 02:40:18 1.38 0.00 1.37 0.01 1.04 16.47 0.08 Average: 1.89 0.05 1.82 0.02 5.56 225.74 0.46 01:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:18 5700616 7505912 280560 3.45 63452 1918244 561264 6.11 475228 1698572 280 02:00:18 5696120 7501920 284376 3.50 63608 1918572 561336 6.11 476408 1699064 124 02:10:18 5695364 7501648 284652 3.50 63768 1918896 561480 6.12 477332 1699548 124 02:20:18 5693432 7500188 286080 3.52 63916 1919220 561364 6.11 478116 1700020 128 02:30:08 5633692 7467392 318516 3.92 64184 1945648 760416 8.28 493172 1717952 160 02:40:18 5633692 7468308 317648 3.91 64324 1946420 561548 6.12 489320 1718424 124 Average: 5675486 7490895 295305 3.63 63875 1927833 594568 6.48 481596 1705597 157 01:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:18 ens3 3.29 0.33 0.81 0.21 0.00 0.00 0.00 0.00 02:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:18 ens3 1.20 0.07 0.13 0.03 0.00 0.00 0.00 0.00 02:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:18 ens3 0.56 0.05 0.07 0.01 0.00 0.00 0.00 0.00 02:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:18 ens3 1.31 0.04 7.46 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 1.16 0.51 4.04 0.05 0.00 0.00 0.00 0.00 02:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:18 ens3 0.43 0.08 0.09 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 1.33 0.18 2.08 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-33064) 07/05/26 _x86_64_ (2 CPU) 01:38:42 LINUX RESTART (2 CPU) 01:40:00 CPU %user %nice %system %iowait %steal %idle 01:50:18 all 0.34 0.00 0.14 0.03 0.03 99.46 01:50:18 0 0.58 0.00 0.13 0.05 0.02 99.22 01:50:18 1 0.11 0.00 0.15 0.01 0.03 99.69 02:00:18 all 0.27 0.00 0.17 0.05 0.02 99.49 02:00:18 0 0.47 0.00 0.15 0.03 0.02 99.34 02:00:18 1 0.08 0.00 0.19 0.06 0.03 99.64 02:10:18 all 0.23 0.00 0.07 0.18 0.13 99.39 02:10:18 0 0.28 0.00 0.06 0.05 0.12 99.49 02:10:18 1 0.18 0.00 0.09 0.31 0.14 99.29 02:20:18 all 0.23 0.00 0.07 0.09 0.02 99.59 02:20:18 0 0.40 0.00 0.04 0.00 0.01 99.56 02:20:18 1 0.06 0.00 0.11 0.18 0.03 99.63 02:30:08 all 0.35 0.00 0.19 0.10 0.02 99.35 02:30:08 0 0.30 0.00 0.16 0.07 0.02 99.45 02:30:08 1 0.40 0.00 0.21 0.13 0.02 99.24 02:40:18 all 0.25 0.00 0.06 0.09 0.02 99.58 02:40:18 0 0.31 0.00 0.06 0.06 0.02 99.55 02:40:18 1 0.20 0.00 0.07 0.11 0.02 99.61 Average: all 0.28 0.00 0.12 0.09 0.04 99.48 Average: 0 0.39 0.00 0.10 0.05 0.03 99.43 Average: 1 0.17 0.00 0.13 0.13 0.04 99.52