---> uname -a: Linux prd-queue-disttest-2c-1g-66634 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 687 5528 4 2009 7254 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:63:11:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82165sec preferred_lft 82165sec inet6 fe80::f816:3eff:fe63:11c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-66634) 04/05/26 _x86_64_ (2 CPU) 01:54:27 LINUX RESTART (2 CPU) 02:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:07 1.80 0.32 1.46 0.01 39.07 71.61 0.29 02:20:07 1.48 0.01 1.47 0.01 1.07 16.54 0.20 02:30:07 14.57 0.00 1.67 12.90 0.15 19.16 107683.40 02:40:05 1.34 0.00 1.32 0.02 0.00 15.25 1.21 02:50:08 1.42 0.00 1.40 0.02 0.00 16.13 1.21 03:00:09 1.60 0.00 1.58 0.03 0.00 18.37 1.12 Average: 3.70 0.06 1.48 2.16 6.71 26.18 17951.44 02:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:07 5750036 7494696 295888 3.64 61876 1862884 724612 7.89 480928 1631024 172 02:20:07 5757400 7502868 287848 3.54 62024 1863528 526780 5.74 475532 1631504 56 02:30:07 5760216 7506260 284336 3.50 62204 1863904 526912 5.74 475584 1632032 188 02:40:05 5760216 7506748 283828 3.49 62368 1864232 526920 5.74 475664 1632512 272 02:50:08 5759460 7506612 283968 3.49 62516 1864684 526920 5.74 475840 1632996 168 03:00:09 5762744 7510408 280148 3.44 62680 1865012 526984 5.74 475852 1633488 192 Average: 5758345 7504599 286003 3.52 62278 1864041 559855 6.10 476567 1632259 175 02:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 1.87 0.24 3.17 0.03 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.58 0.03 0.08 0.01 0.00 0.00 0.00 0.00 02:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 0.63 0.03 0.08 0.01 0.00 0.00 0.00 0.00 02:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:05 ens3 0.50 0.06 0.13 0.05 0.00 0.00 0.00 0.00 02:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:08 ens3 0.23 0.04 0.05 0.01 0.00 0.00 0.00 0.00 03:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:09 ens3 0.32 0.09 0.10 0.05 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 0.69 0.08 0.60 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-66634) 04/05/26 _x86_64_ (2 CPU) 01:54:27 LINUX RESTART (2 CPU) 02:00:06 CPU %user %nice %system %iowait %steal %idle 02:10:07 all 0.38 0.00 0.11 0.09 0.03 99.39 02:10:07 0 0.57 0.00 0.07 0.06 0.02 99.28 02:10:07 1 0.18 0.00 0.15 0.12 0.04 99.51 02:20:07 all 0.24 0.00 0.07 0.07 0.03 99.59 02:20:07 0 0.17 0.00 0.06 0.03 0.03 99.71 02:20:07 1 0.31 0.00 0.07 0.11 0.04 99.48 02:30:07 all 0.27 0.00 0.17 0.08 0.03 99.46 02:30:07 0 0.14 0.00 0.19 0.09 0.03 99.55 02:30:07 1 0.41 0.00 0.14 0.07 0.02 99.36 02:40:05 all 0.20 0.00 0.08 0.11 0.03 99.59 02:40:05 0 0.12 0.00 0.08 0.03 0.03 99.74 02:40:05 1 0.29 0.00 0.07 0.18 0.02 99.44 02:50:08 all 0.24 0.00 0.07 0.02 0.02 99.66 02:50:08 0 0.05 0.00 0.07 0.01 0.03 99.84 02:50:08 1 0.43 0.00 0.06 0.03 0.02 99.48 03:00:09 all 0.28 0.00 0.16 0.10 0.02 99.44 03:00:09 0 0.11 0.00 0.17 0.18 0.03 99.51 03:00:09 1 0.44 0.00 0.15 0.02 0.02 99.37 Average: all 0.27 0.00 0.11 0.08 0.03 99.52 Average: 0 0.19 0.00 0.11 0.07 0.03 99.60 Average: 1 0.34 0.00 0.11 0.09 0.03 99.44