---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64887 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.2G 30G 22% / 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 864 4935 4 2450 7077 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:cf:cf:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 36014sec preferred_lft 36014sec inet6 fe80::f816:3eff:fecf:cf33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64887) 10/14/26 _x86_64_ (2 CPU) 00:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:04 2.10 0.02 2.06 0.03 0.81 23.99 0.52 00:20:04 2.17 0.10 2.04 0.02 3.03 25.57 309.11 00:30:04 2.02 0.00 2.00 0.02 0.00 23.13 0.39 00:40:04 1.89 0.00 1.89 0.00 0.00 20.33 0.00 00:50:04 1.78 0.00 1.78 0.00 0.00 19.63 0.01 01:00:04 7.36 1.30 5.77 0.29 94.08 606.89 184.92 Average: 2.89 0.24 2.59 0.06 16.32 119.93 82.49 00:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:04 5976772 7419512 383084 4.71 78216 1556376 874428 9.52 572380 1340436 240 00:20:04 5973048 7392800 409680 5.04 78376 1533156 872868 9.51 571728 1317160 212 00:30:04 5980100 7400316 402188 4.95 78508 1533480 873204 9.51 572412 1317612 252 00:40:04 5987688 7408360 394160 4.85 78632 1533812 873348 9.51 572220 1318072 208 00:50:04 5987688 7408852 393660 4.84 78792 1534148 873516 9.51 572248 1318564 344 01:00:04 5569372 7332892 446584 5.49 103888 1832116 940472 10.24 661268 1627992 172300 Average: 5912445 7393789 404893 4.98 82735 1587181 884639 9.64 587043 1373306 28926 00:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:04 ens3 0.28 0.09 0.08 0.05 0.00 0.00 0.00 0.00 00:20:04 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:04 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:30:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:04 ens3 0.58 0.14 0.17 0.10 0.00 0.00 0.00 0.00 00:40:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:04 ens3 0.36 0.10 0.10 0.06 0.00 0.00 0.00 0.00 00:50:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:04 ens3 0.31 0.08 0.07 0.04 0.00 0.00 0.00 0.00 01:00:04 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 01:00:04 ens3 26.26 18.60 137.28 5.16 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 4.68 3.18 22.96 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64887) 10/14/26 _x86_64_ (2 CPU) 00:00:04 CPU %user %nice %system %iowait %steal %idle 00:10:04 all 0.25 0.00 0.10 0.01 0.00 99.63 00:10:04 0 0.45 0.00 0.09 0.01 0.00 99.46 00:10:04 1 0.06 0.00 0.12 0.02 0.00 99.80 00:20:04 all 0.55 0.00 0.21 0.02 0.00 99.22 00:20:04 0 0.32 0.00 0.25 0.01 0.00 99.42 00:20:04 1 0.78 0.00 0.17 0.03 0.00 99.02 00:30:04 all 0.27 0.00 0.16 0.01 0.00 99.55 00:30:04 0 0.07 0.00 0.18 0.01 0.00 99.74 00:30:04 1 0.47 0.00 0.15 0.02 0.00 99.36 00:40:04 all 0.22 0.00 0.07 0.01 0.00 99.70 00:40:04 0 0.05 0.00 0.10 0.00 0.00 99.85 00:40:04 1 0.39 0.00 0.04 0.02 0.00 99.55 00:50:04 all 0.25 0.00 0.07 0.01 0.00 99.67 00:50:04 0 0.05 0.00 0.10 0.01 0.00 99.84 00:50:04 1 0.45 0.00 0.04 0.02 0.00 99.49 01:00:04 all 3.01 0.00 0.67 0.18 0.00 96.13 01:00:04 0 2.96 0.00 0.61 0.09 0.01 96.33 01:00:04 1 3.06 0.00 0.73 0.28 0.00 95.93 Average: all 0.76 0.00 0.21 0.04 0.00 98.98 Average: 0 0.65 0.00 0.22 0.02 0.00 99.11 Average: 1 0.87 0.00 0.21 0.06 0.00 98.86