---> uname -a: Linux prd-queue-disttest-2c-1g-54089 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 694 5521 4 2009 7247 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:de:08:9b 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 82366sec preferred_lft 82366sec inet6 fe80::f816:3eff:fede:89b/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-54089) 03/30/26 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:06 1.43 0.02 1.40 0.00 1.23 16.33 0.12 01:00:07 2.20 0.32 1.83 0.04 39.04 76.17 1.51 01:10:01 14.56 0.01 1.51 13.03 1.21 18.18 108929.80 01:20:06 1.32 0.00 1.31 0.01 0.01 15.43 0.05 01:30:07 1.37 0.00 1.36 0.02 0.00 16.93 0.23 01:40:01 1.13 0.00 1.13 0.00 0.00 13.64 0.00 Average: 3.64 0.06 1.42 2.16 6.92 26.12 17965.50 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:06 5774784 7490776 300308 3.69 61656 1834696 527920 5.75 463312 1613768 176 01:00:07 5749064 7493628 296776 3.65 62008 1862604 733612 7.99 480376 1630964 132 01:10:01 5762056 7507492 282860 3.48 62184 1863288 583144 6.35 480000 1631480 240 01:20:06 5769112 7515032 275376 3.39 62340 1863608 528100 5.75 475152 1631960 248 01:30:07 5758088 7504600 285760 3.51 62468 1864072 528156 5.75 475132 1632424 164 01:40:01 5758088 7505056 285300 3.51 62592 1864400 528156 5.75 475280 1632876 156 Average: 5761865 7502764 287730 3.54 62208 1858778 571515 6.22 474875 1628912 186 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:06 ens3 4.03 0.26 0.65 0.21 0.00 0.00 0.00 0.00 01:00:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 0.88 0.26 3.08 0.05 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.97 0.06 10.33 0.03 0.00 0.00 0.00 0.00 01:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 0.58 0.07 0.16 0.06 0.00 0.00 0.00 0.00 01:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 0.32 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.40 0.09 0.10 0.06 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 1.20 0.13 2.38 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-54089) 03/30/26 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:06 all 0.27 0.00 0.08 0.01 0.03 99.61 00:50:06 0 0.14 0.00 0.08 0.01 0.03 99.75 00:50:06 1 0.41 0.00 0.08 0.01 0.03 99.47 01:00:07 all 0.39 0.00 0.21 0.02 0.03 99.35 01:00:07 0 0.59 0.00 0.21 0.02 0.03 99.16 01:00:07 1 0.20 0.00 0.21 0.01 0.03 99.54 01:10:01 all 0.27 0.00 0.09 0.03 0.03 99.58 01:10:01 0 0.07 0.00 0.12 0.05 0.04 99.73 01:10:01 1 0.48 0.00 0.06 0.01 0.02 99.43 01:20:06 all 0.22 0.00 0.07 0.00 0.03 99.67 01:20:06 0 0.05 0.00 0.10 0.01 0.04 99.81 01:20:06 1 0.39 0.00 0.05 0.00 0.02 99.54 01:30:07 all 0.25 0.00 0.15 0.01 0.03 99.56 01:30:07 0 0.07 0.00 0.16 0.01 0.04 99.72 01:30:07 1 0.43 0.00 0.15 0.00 0.03 99.39 01:40:01 all 0.26 0.00 0.07 0.01 0.02 99.64 01:40:01 0 0.12 0.00 0.08 0.01 0.02 99.77 01:40:01 1 0.39 0.00 0.06 0.02 0.03 99.50 Average: all 0.28 0.00 0.11 0.01 0.03 99.57 Average: 0 0.17 0.00 0.12 0.02 0.03 99.66 Average: 1 0.38 0.00 0.10 0.01 0.03 99.48