---> uname -a: Linux prd-queue-disttest-2c-1g-26772 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 714 5419 4 2095 7227 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:3e:dc:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82302sec preferred_lft 82302sec inet6 fe80::f816:3eff:fe3e:dce6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-26772) 06/12/26 _x86_64_ (2 CPU) 01:38:41 LINUX RESTART (2 CPU) 01:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:15 3.09 0.02 2.98 0.08 1.21 909.36 1.96 02:00:14 1.60 0.01 1.57 0.02 0.05 19.21 0.61 02:10:15 1.29 0.00 1.29 0.00 0.00 15.10 0.00 02:20:15 1.83 0.26 1.57 0.01 31.00 74.83 0.17 02:30:14 1.55 0.00 1.54 0.02 0.00 18.78 0.23 02:40:15 1.34 0.00 1.34 0.00 0.00 16.10 0.00 Average: 1.79 0.05 1.72 0.02 5.36 178.23 0.50 01:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:15 5704208 7511276 275048 3.38 63460 1919980 534036 5.82 461460 1700828 236 02:00:14 5692380 7499952 286192 3.52 63632 1920304 534072 5.82 461616 1701328 172 02:10:15 5707556 7515588 270560 3.33 63764 1920628 534104 5.82 461648 1701788 132 02:20:15 5658712 7493340 292504 3.60 64072 1946720 729812 7.95 476036 1719416 248 02:30:14 5654500 7489636 296084 3.64 64212 1947048 729944 7.95 476056 1719892 132 02:40:15 5658808 7494552 291156 3.58 64364 1947500 730000 7.95 476248 1720368 124 Average: 5679361 7500724 285257 3.51 63917 1933697 631995 6.88 468844 1710603 174 01:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:15 ens3 2.49 0.18 0.45 0.14 0.00 0.00 0.00 0.00 02:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:14 ens3 1.39 0.07 0.16 0.03 0.00 0.00 0.00 0.00 02:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:15 ens3 0.45 0.04 0.07 0.01 0.00 0.00 0.00 0.00 02:20:15 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:15 ens3 0.91 0.44 3.18 0.04 0.00 0.00 0.00 0.00 02:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:14 ens3 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:15 ens3 0.37 0.07 0.11 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 0.98 0.14 0.67 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-26772) 06/12/26 _x86_64_ (2 CPU) 01:38:41 LINUX RESTART (2 CPU) 01:40:02 CPU %user %nice %system %iowait %steal %idle 01:50:15 all 0.28 0.00 0.11 0.03 0.03 99.54 01:50:15 0 0.38 0.00 0.10 0.05 0.03 99.44 01:50:15 1 0.18 0.00 0.13 0.01 0.04 99.64 02:00:14 all 0.27 0.00 0.15 0.01 0.03 99.53 02:00:14 0 0.28 0.00 0.14 0.01 0.02 99.55 02:00:14 1 0.27 0.00 0.17 0.02 0.03 99.52 02:10:15 all 0.21 0.00 0.06 0.01 0.03 99.69 02:10:15 0 0.04 0.00 0.08 0.01 0.04 99.83 02:10:15 1 0.38 0.00 0.04 0.01 0.02 99.55 02:20:15 all 0.37 0.00 0.09 0.02 0.03 99.49 02:20:15 0 0.36 0.00 0.08 0.02 0.03 99.51 02:20:15 1 0.39 0.00 0.09 0.02 0.03 99.47 02:30:14 all 0.25 0.00 0.14 0.01 0.03 99.58 02:30:14 0 0.17 0.00 0.15 0.01 0.02 99.66 02:30:14 1 0.33 0.00 0.14 0.01 0.03 99.50 02:40:15 all 0.21 0.00 0.07 0.01 0.03 99.69 02:40:15 0 0.28 0.00 0.07 0.00 0.02 99.63 02:40:15 1 0.15 0.00 0.07 0.01 0.03 99.74 Average: all 0.27 0.00 0.10 0.01 0.03 99.59 Average: 0 0.25 0.00 0.10 0.02 0.03 99.60 Average: 1 0.28 0.00 0.11 0.01 0.03 99.57