---> uname -a: Linux prd-queue-disttest-2c-1g-22980 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 5438 4 2090 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:d0:6f:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82510sec preferred_lft 82510sec inet6 fe80::f816:3eff:fed0:6f6e/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-22980) 06/03/26 _x86_64_ (2 CPU) 04:38:43 LINUX RESTART (2 CPU) 04:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:09 5.35 0.08 5.08 0.18 7.24 1340.63 3.73 05:00:01 1.47 0.01 1.43 0.03 0.05 18.18 1.45 05:10:09 1.19 0.00 1.18 0.02 0.00 14.24 1.08 05:20:09 1.17 0.00 1.15 0.02 0.01 14.44 1.32 05:30:01 1.46 0.00 1.43 0.03 0.00 17.88 1.32 05:40:09 1.75 0.26 1.46 0.03 31.65 72.93 1.41 Average: 2.07 0.06 1.96 0.05 6.56 246.49 1.72 04:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:09 5699764 7500916 286056 3.52 63148 1914908 534944 5.83 466236 1694248 208 05:00:01 5692428 7494132 292592 3.60 63352 1915240 535024 5.83 466176 1694792 212 05:10:09 5691420 7493608 293116 3.60 63508 1915568 535024 5.83 466168 1695276 192 05:20:09 5705112 7507808 278912 3.43 63696 1915892 535168 5.83 466228 1695784 236 05:30:01 5698320 7501544 285168 3.51 63880 1916224 536796 5.85 467456 1696304 172 05:40:09 5653292 7483504 302924 3.72 64188 1942648 535168 5.83 475492 1713832 164 Average: 5690056 7496919 289795 3.56 63629 1920080 535354 5.83 467959 1698373 197 04:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:09 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 04:50:09 ens3 4.35 1.59 41.48 0.33 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 2.16 0.16 0.33 0.11 0.00 0.00 0.00 0.00 05:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:09 ens3 0.50 0.04 0.07 0.01 0.00 0.00 0.00 0.00 05:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:09 ens3 0.80 0.06 5.58 0.03 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 0.52 0.07 0.50 0.04 0.00 0.00 0.00 0.00 05:40:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:40:09 ens3 0.49 0.24 3.11 0.05 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.46 0.36 8.52 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-22980) 06/03/26 _x86_64_ (2 CPU) 04:38:43 LINUX RESTART (2 CPU) 04:40:09 CPU %user %nice %system %iowait %steal %idle 04:50:09 all 1.12 0.00 0.27 0.09 0.03 98.48 04:50:09 0 1.75 0.00 0.36 0.12 0.04 97.74 04:50:09 1 0.50 0.00 0.19 0.07 0.03 99.21 05:00:01 all 0.28 0.00 0.20 0.01 0.03 99.49 05:00:01 0 0.36 0.00 0.20 0.01 0.02 99.40 05:00:01 1 0.19 0.00 0.20 0.01 0.03 99.57 05:10:09 all 0.22 0.00 0.07 0.01 0.03 99.67 05:10:09 0 0.33 0.00 0.05 0.02 0.02 99.58 05:10:09 1 0.10 0.00 0.09 0.00 0.04 99.76 05:20:09 all 0.21 0.00 0.07 0.01 0.03 99.68 05:20:09 0 0.21 0.00 0.07 0.01 0.04 99.68 05:20:09 1 0.21 0.00 0.08 0.00 0.03 99.68 05:30:01 all 0.24 0.00 0.17 0.02 0.04 99.53 05:30:01 0 0.17 0.00 0.18 0.03 0.04 99.58 05:30:01 1 0.32 0.00 0.16 0.00 0.04 99.49 05:40:09 all 0.35 0.00 0.09 0.02 0.04 99.50 05:40:09 0 0.45 0.00 0.11 0.04 0.04 99.35 05:40:09 1 0.24 0.00 0.07 0.00 0.04 99.65 Average: all 0.40 0.00 0.15 0.03 0.03 99.39 Average: 0 0.55 0.00 0.16 0.04 0.03 99.22 Average: 1 0.26 0.00 0.13 0.02 0.04 99.56