---> uname -a: Linux prd-queue-disttest-2c-1g-33875 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 723 5400 4 2105 7218 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:21:77:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82464sec preferred_lft 82464sec inet6 fe80::f816:3eff:fe21:7726/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-33875) 07/08/26 _x86_64_ (2 CPU) 01:48:42 LINUX RESTART (2 CPU) 01:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:09 2.48 0.03 2.36 0.09 1.26 800.01 5.18 02:10:01 1.00 0.01 0.99 0.00 0.05 13.01 0.12 02:20:01 0.98 0.00 0.98 0.00 0.01 12.72 0.00 02:30:19 1.17 0.00 1.15 0.02 0.00 16.07 0.36 02:40:09 1.59 0.26 1.32 0.01 31.51 75.38 0.18 02:50:19 13.79 0.00 1.07 12.72 0.14 14.19 105704.72 Average: 3.53 0.05 1.31 2.18 5.41 152.89 17911.74 01:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:09 5651324 7473064 313216 3.85 63520 1934384 572948 6.24 482072 1707464 48 02:10:01 5666976 7489336 296772 3.65 63688 1934844 573016 6.24 482900 1707964 68 02:20:01 5673848 7496676 289404 3.56 63832 1935176 573152 6.24 483432 1708440 176 02:30:19 5684788 7508136 277920 3.42 64016 1935508 573152 6.24 484432 1708956 16 02:40:09 5625952 7476272 309472 3.81 64284 1961972 772348 8.41 500548 1726924 52 02:50:19 5635144 7486132 299336 3.68 64424 1962472 772348 8.41 502044 1727408 8 Average: 5656339 7488269 297687 3.66 63961 1944059 639494 6.97 489238 1714526 61 01:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 2.24 0.24 0.58 0.13 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.62 0.04 0.20 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.37 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:19 ens3 0.46 0.04 5.46 0.01 0.00 0.00 0.00 0.00 02:40:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 0.59 0.26 3.32 0.07 0.00 0.00 0.00 0.00 02:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:19 ens3 0.27 0.04 0.08 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 0.92 0.10 1.63 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-33875) 07/08/26 _x86_64_ (2 CPU) 01:48:42 LINUX RESTART (2 CPU) 01:50:19 CPU %user %nice %system %iowait %steal %idle 02:00:09 all 0.29 0.00 0.21 0.03 0.03 99.44 02:00:09 0 0.12 0.00 0.22 0.05 0.04 99.57 02:00:09 1 0.47 0.00 0.20 0.01 0.02 99.30 02:10:01 all 0.26 0.00 0.09 0.01 0.03 99.61 02:10:01 0 0.24 0.00 0.08 0.01 0.04 99.64 02:10:01 1 0.29 0.00 0.09 0.00 0.03 99.58 02:20:01 all 0.25 0.00 0.08 0.01 0.03 99.63 02:20:01 0 0.05 0.00 0.11 0.01 0.04 99.80 02:20:01 1 0.46 0.00 0.05 0.01 0.02 99.47 02:30:19 all 0.28 0.00 0.18 0.01 0.02 99.50 02:30:19 0 0.08 0.00 0.20 0.01 0.03 99.68 02:30:19 1 0.48 0.00 0.17 0.01 0.02 99.32 02:40:09 all 0.36 0.00 0.10 0.02 0.03 99.50 02:40:09 0 0.21 0.00 0.11 0.02 0.03 99.63 02:40:09 1 0.51 0.00 0.09 0.01 0.02 99.36 02:50:19 all 0.25 0.00 0.09 0.03 0.02 99.61 02:50:19 0 0.05 0.00 0.10 0.00 0.02 99.82 02:50:19 1 0.45 0.00 0.08 0.05 0.02 99.40 Average: all 0.28 0.00 0.12 0.02 0.03 99.55 Average: 0 0.12 0.00 0.14 0.02 0.03 99.69 Average: 1 0.44 0.00 0.11 0.02 0.02 99.41