---> uname -a: Linux prd-queue-disttest-2c-1g-37101 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 699 5424 4 2105 7242 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:a0:e1:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82396sec preferred_lft 82396sec inet6 fe80::f816:3eff:fea0:e1c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-37101) 07/19/26 _x86_64_ (2 CPU) 04:28:40 LINUX RESTART (2 CPU) 04:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:25 4.45 0.06 4.30 0.08 6.39 1328.93 1.86 04:50:25 1.16 0.01 1.15 0.00 0.05 14.43 0.12 05:00:24 1.45 0.00 1.43 0.02 0.00 17.75 0.25 05:10:25 1.23 0.00 1.21 0.02 0.00 14.73 1.20 05:20:14 1.16 0.00 1.14 0.02 0.01 14.14 1.22 05:30:02 2.03 0.26 1.73 0.04 31.65 80.04 1.66 Average: 1.93 0.05 1.85 0.03 6.28 253.23 1.06 04:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:25 5686860 7506828 278876 3.43 63720 1932316 535108 5.83 464108 1712892 164 04:50:25 5685612 7506072 279456 3.44 63880 1932648 535168 5.83 464256 1713384 172 05:00:24 5677596 7498548 286896 3.53 64040 1932972 535264 5.83 464272 1713868 124 05:10:25 5678004 7499452 285992 3.52 64212 1933296 535464 5.83 464456 1714364 168 05:20:14 5685592 7507532 277900 3.42 64376 1933636 535412 5.83 464452 1714860 248 05:30:02 5623368 7472592 312416 3.84 64688 1960320 735584 8.01 478992 1732972 228 Average: 5672839 7498504 286923 3.53 64153 1937531 568667 6.19 466756 1717057 184 04:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:25 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 04:40:25 ens3 5.42 1.30 42.24 0.27 0.00 0.00 0.00 0.00 04:50:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:25 ens3 1.06 0.08 0.15 0.06 0.00 0.00 0.00 0.00 05:00:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:24 ens3 0.69 0.12 0.19 0.10 0.00 0.00 0.00 0.00 05:10:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:25 ens3 0.37 0.04 0.05 0.01 0.00 0.00 0.00 0.00 05:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:14 ens3 0.52 0.06 0.63 0.04 0.00 0.00 0.00 0.00 05:30:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:30:02 ens3 0.89 0.48 3.33 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 1.52 0.35 8.02 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-37101) 07/19/26 _x86_64_ (2 CPU) 04:28:40 LINUX RESTART (2 CPU) 04:30:02 CPU %user %nice %system %iowait %steal %idle 04:40:25 all 0.85 0.00 0.23 0.07 0.03 98.82 04:40:25 0 0.61 0.00 0.16 0.05 0.02 99.16 04:40:25 1 1.10 0.00 0.29 0.10 0.04 98.48 04:50:25 all 0.29 0.00 0.07 0.01 0.03 99.61 04:50:25 0 0.49 0.00 0.05 0.02 0.02 99.43 04:50:25 1 0.08 0.00 0.10 0.00 0.03 99.79 05:00:24 all 0.28 0.00 0.16 0.01 0.02 99.52 05:00:24 0 0.41 0.00 0.16 0.00 0.02 99.42 05:00:24 1 0.16 0.00 0.17 0.02 0.03 99.63 05:10:25 all 0.28 0.00 0.08 0.18 0.02 99.44 05:10:25 0 0.22 0.00 0.09 0.05 0.02 99.62 05:10:25 1 0.34 0.00 0.07 0.31 0.02 99.26 05:20:14 all 0.27 0.00 0.08 0.08 0.02 99.55 05:20:14 0 0.06 0.00 0.09 0.12 0.02 99.71 05:20:14 1 0.49 0.00 0.07 0.03 0.02 99.39 05:30:02 all 0.37 0.00 0.20 0.02 0.03 99.38 05:30:02 0 0.26 0.00 0.22 0.02 0.03 99.47 05:30:02 1 0.48 0.00 0.18 0.02 0.02 99.29 Average: all 0.39 0.00 0.14 0.06 0.02 99.38 Average: 0 0.34 0.00 0.13 0.04 0.02 99.47 Average: 1 0.44 0.00 0.15 0.08 0.03 99.30