---> uname -a: Linux prd-queue-disttest-2c-1g-53017 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 690 5521 4 2013 7250 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:aa:a5:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82352sec preferred_lft 82352sec inet6 fe80::f816:3eff:feaa:a594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-53017) 03/26/26 _x86_64_ (2 CPU) 02:54:22 LINUX RESTART (2 CPU) 03:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:08 1.30 0.01 1.29 0.00 0.05 15.37 0.24 03:20:09 1.17 0.00 1.15 0.01 0.01 13.89 1.08 03:30:08 1.53 0.00 1.50 0.03 0.00 18.34 1.33 03:40:08 1.17 0.00 1.16 0.02 0.00 13.92 1.08 03:50:09 1.91 0.32 1.55 0.04 40.03 72.85 1.46 04:00:09 14.32 0.00 1.40 12.91 0.15 17.38 107713.32 Average: 3.57 0.06 1.34 2.17 6.71 25.30 17959.92 03:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:08 5807128 7526888 263868 3.24 61680 1838404 535188 5.83 463076 1617512 132 03:20:09 5806128 7526392 264356 3.25 61856 1838740 535196 5.83 463192 1618016 240 03:30:08 5793628 7514436 276304 3.40 62064 1839064 535396 5.83 463264 1618556 132 03:40:08 5793628 7514924 275816 3.39 62228 1839388 535420 5.83 463328 1619044 140 03:50:09 5749540 7499836 290464 3.57 62580 1867720 535420 5.83 474948 1636224 132 04:00:09 5755628 7506448 283844 3.49 62728 1868092 535420 5.83 474880 1636708 240 Average: 5784280 7514821 275775 3.39 62189 1848568 535340 5.83 467115 1624343 169 03:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:08 ens3 3.00 0.09 0.41 0.06 0.00 0.00 0.00 0.00 03:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:09 ens3 1.09 0.08 0.13 0.04 0.00 0.00 0.00 0.00 03:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:08 ens3 1.41 0.07 8.40 0.05 0.00 0.00 0.00 0.00 03:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:08 ens3 0.44 0.07 0.08 0.03 0.00 0.00 0.00 0.00 03:50:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:50:09 ens3 1.44 0.32 4.19 0.06 0.00 0.00 0.00 0.00 04:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:09 ens3 0.21 0.06 0.07 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 1.26 0.11 2.21 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-53017) 03/26/26 _x86_64_ (2 CPU) 02:54:22 LINUX RESTART (2 CPU) 03:00:08 CPU %user %nice %system %iowait %steal %idle 03:10:08 all 0.26 0.00 0.09 0.01 0.03 99.60 03:10:08 0 0.16 0.00 0.09 0.01 0.04 99.71 03:10:08 1 0.37 0.00 0.10 0.00 0.03 99.50 03:20:09 all 0.21 0.00 0.09 0.01 0.03 99.67 03:20:09 0 0.11 0.00 0.07 0.01 0.02 99.79 03:20:09 1 0.32 0.00 0.10 0.00 0.04 99.55 03:30:08 all 0.27 0.00 0.16 0.01 0.04 99.53 03:30:08 0 0.28 0.00 0.16 0.01 0.03 99.52 03:30:08 1 0.26 0.00 0.15 0.01 0.04 99.54 03:40:08 all 0.23 0.00 0.06 0.01 0.04 99.67 03:40:08 0 0.42 0.00 0.05 0.00 0.02 99.51 03:40:08 1 0.05 0.00 0.07 0.01 0.05 99.82 03:50:09 all 0.36 0.00 0.11 0.02 0.04 99.48 03:50:09 0 0.25 0.00 0.14 0.03 0.04 99.54 03:50:09 1 0.47 0.00 0.07 0.01 0.03 99.41 04:00:09 all 0.26 0.00 0.16 0.04 0.04 99.51 04:00:09 0 0.32 0.00 0.14 0.01 0.03 99.50 04:00:09 1 0.20 0.00 0.17 0.06 0.05 99.51 Average: all 0.27 0.00 0.11 0.01 0.04 99.58 Average: 0 0.26 0.00 0.11 0.01 0.03 99.60 Average: 1 0.28 0.00 0.11 0.02 0.04 99.56