---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62547 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 8.3G 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 866 4891 4 2484 7075 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:81:23:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79824sec preferred_lft 79824sec inet6 fe80::f816:3eff:fe81:233b/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-62547) 10/07/26 _x86_64_ (2 CPU) 00:40:53 LINUX RESTART (2 CPU) 00:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:06 4.66 1.34 3.20 0.12 94.07 296.11 667.21 01:10:14 23.16 1.46 19.43 2.27 124.82 3324.55 2029.10 01:20:14 1.39 0.00 1.39 0.01 0.01 22.96 0.07 01:30:06 16.25 0.00 1.54 14.71 0.15 22.20 107183.81 01:40:14 1.59 0.00 1.59 0.00 0.00 131.19 0.01 01:50:14 1.54 0.00 1.54 0.00 0.00 20.20 0.00 02:00:14 1.68 0.00 1.67 0.01 0.00 22.25 0.23 02:10:06 1.48 0.01 1.48 0.00 0.20 60.18 408.75 02:20:14 1.40 0.00 1.39 0.01 0.00 26.51 0.16 02:30:06 7.49 0.13 5.65 1.71 10.35 525.42 2894.44 Average: 6.07 0.29 3.91 1.87 23.02 449.55 11176.16 00:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:06 5767184 7286196 516748 6.35 72284 1638988 1001992 10.91 698840 1407364 77648 01:10:14 4930900 7242140 517004 6.36 113708 2352372 1016492 11.07 714664 2129644 232 01:20:14 4897152 7210664 548500 6.74 113860 2354492 1051592 11.45 741680 2131788 184 01:30:06 4896432 7211156 547828 6.74 113996 2355564 1051620 11.45 742152 2132968 344 01:40:14 4900712 7250232 508544 6.25 114152 2390016 1033908 11.26 724356 2167568 172 01:50:14 4901584 7251884 506896 6.23 114296 2390640 1033908 11.26 724200 2168344 132 02:00:14 4864628 7215936 542752 6.67 114436 2391508 1053696 11.48 744104 2169208 188 02:10:06 4874048 7238188 520336 6.40 114576 2404040 1058068 11.52 748672 2181876 404 02:20:14 4886372 7253488 504984 6.21 114712 2406816 1031652 11.24 721596 2184808 184 02:30:06 5058820 7296840 470708 5.79 117788 2282832 981660 10.69 710004 2061140 31148 Average: 4997783 7245672 518430 6.37 110381 2296727 1031459 11.23 727027 2073471 11064 00:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:06 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 01:00:06 ens3 28.91 15.38 95.76 4.68 0.00 0.00 0.00 0.00 01:10:14 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 01:10:14 ens3 72.06 52.89 431.19 9.02 0.00 0.00 0.00 0.00 01:20:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:14 ens3 17.11 14.17 168.31 1.33 0.00 0.00 0.00 0.00 01:30:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:06 ens3 4.67 2.83 5.31 0.52 0.00 0.00 0.00 0.00 01:40:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:14 ens3 5.48 4.21 40.69 0.44 0.00 0.00 0.00 0.00 01:50:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:14 ens3 2.73 1.72 0.33 0.22 0.00 0.00 0.00 0.00 02:00:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:14 ens3 3.30 2.33 8.63 0.27 0.00 0.00 0.00 0.00 02:10:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:06 ens3 14.64 14.16 164.85 1.92 0.00 0.00 0.00 0.00 02:20:14 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:14 ens3 18.05 17.73 274.21 1.66 0.00 0.00 0.00 0.00 02:30:06 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 02:30:06 ens3 16.75 13.63 74.61 12.24 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 18.44 13.97 127.16 3.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62547) 10/07/26 _x86_64_ (2 CPU) 00:40:53 LINUX RESTART (2 CPU) 00:50:14 CPU %user %nice %system %iowait %steal %idle 01:00:06 all 2.09 0.00 0.54 0.15 0.00 97.22 01:00:06 0 2.40 0.00 0.56 0.14 0.01 96.89 01:00:06 1 1.77 0.00 0.51 0.16 0.00 97.55 01:10:14 all 10.49 0.00 1.84 0.48 0.01 87.17 01:10:14 0 8.84 0.00 1.80 0.32 0.01 89.03 01:10:14 1 12.14 0.00 1.89 0.63 0.02 85.32 01:20:14 all 0.81 0.00 0.27 0.01 0.01 98.91 01:20:14 0 0.93 0.00 0.32 0.01 0.01 98.74 01:20:14 1 0.69 0.00 0.21 0.02 0.01 99.07 01:30:06 all 0.93 0.00 0.30 0.04 0.02 98.71 01:30:06 0 1.30 0.00 0.31 0.01 0.04 98.35 01:30:06 1 0.60 0.00 0.30 0.07 0.01 99.02 01:40:14 all 0.58 0.00 0.17 0.01 0.01 99.23 01:40:14 0 0.68 0.00 0.15 0.01 0.00 99.16 01:40:14 1 0.48 0.00 0.19 0.02 0.01 99.30 01:50:14 all 0.52 0.00 0.16 0.01 0.01 99.30 01:50:14 0 0.53 0.00 0.20 0.02 0.01 99.24 01:50:14 1 0.52 0.00 0.12 0.01 0.01 99.35 02:00:14 all 0.55 0.00 0.25 0.01 0.01 99.19 02:00:14 0 0.43 0.00 0.24 0.02 0.01 99.31 02:00:14 1 0.66 0.00 0.25 0.01 0.00 99.08 02:10:06 all 1.71 0.00 0.41 0.03 0.01 97.84 02:10:06 0 0.71 0.00 0.27 0.04 0.01 98.97 02:10:06 1 2.71 0.00 0.54 0.02 0.01 96.71 02:20:14 all 1.07 0.00 0.38 0.01 0.01 98.53 02:20:14 0 0.87 0.00 0.23 0.02 0.00 98.88 02:20:14 1 1.27 0.00 0.53 0.00 0.01 98.19 02:30:06 all 5.83 0.00 0.85 0.15 0.01 93.16 02:30:06 0 4.45 0.00 0.85 0.21 0.01 94.48 02:30:06 1 7.21 0.00 0.86 0.09 0.01 91.83 Average: all 2.48 0.00 0.52 0.09 0.01 96.90 Average: 0 2.13 0.00 0.50 0.08 0.01 97.28 Average: 1 2.82 0.00 0.54 0.10 0.01 96.52