---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62358 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: 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 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 839 5017 4 2384 7102 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:ac:43:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83505sec preferred_lft 83505sec inet6 fe80::f816:3eff:feac:43dc/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-62358) 10/06/26 _x86_64_ (2 CPU) 01:14:48 LINUX RESTART (2 CPU) 01:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:09 3.09 0.33 2.70 0.06 43.16 374.04 1.79 01:40:12 1.49 0.00 1.49 0.00 0.00 26.91 0.00 01:50:12 1.65 0.01 1.61 0.03 0.20 35.91 2.95 02:00:12 1.56 0.00 1.51 0.04 0.00 26.81 2.84 Average: 1.94 0.08 1.83 0.03 10.83 115.80 1.89 01:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:09 4998968 7292204 467436 5.75 113328 2335156 1015564 11.06 683496 2112008 276 01:40:12 5006080 7302396 457196 5.62 113460 2338064 1015628 11.06 683824 2115048 180 01:50:12 5005432 7307396 452096 5.56 113680 2343416 993776 10.82 686312 2120492 200 02:00:12 5003772 7308392 451076 5.55 113876 2345832 993952 10.83 686392 2123104 260 Average: 5003563 7302597 456951 5.62 113586 2340617 1004730 10.94 685006 2117663 229 01:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:09 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:30:09 ens3 54.02 44.64 14.11 5.37 0.00 0.00 0.00 0.00 01:40:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:12 ens3 12.30 11.84 2.55 0.87 0.00 0.00 0.00 0.00 01:50:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:12 ens3 25.08 24.85 5.29 1.85 0.00 0.00 0.00 0.00 02:00:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:12 ens3 13.20 12.87 2.57 1.10 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 26.13 23.54 6.13 2.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62358) 10/06/26 _x86_64_ (2 CPU) 01:14:48 LINUX RESTART (2 CPU) 01:20:09 CPU %user %nice %system %iowait %steal %idle 01:30:09 all 1.91 0.00 0.66 0.03 0.01 97.40 01:30:09 0 2.46 0.00 0.65 0.03 0.01 96.85 01:30:09 1 1.35 0.00 0.66 0.04 0.01 97.95 01:40:12 all 1.08 0.00 0.29 0.01 0.01 98.62 01:40:12 0 0.97 0.00 0.24 0.01 0.00 98.77 01:40:12 1 1.18 0.00 0.34 0.01 0.01 98.47 01:50:12 all 1.50 0.00 0.41 0.01 0.01 98.07 01:50:12 0 1.45 0.00 0.37 0.01 0.01 98.17 01:50:12 1 1.55 0.00 0.45 0.01 0.01 97.97 02:00:12 all 0.91 0.00 0.33 0.01 0.01 98.74 02:00:12 0 1.09 0.00 0.36 0.02 0.01 98.53 02:00:12 1 0.74 0.00 0.30 0.01 0.01 98.95 Average: all 1.35 0.00 0.42 0.02 0.01 98.21 Average: 0 1.49 0.00 0.41 0.02 0.01 98.08 Average: 1 1.21 0.00 0.44 0.02 0.01 98.33