---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65999 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 904 4850 4 2487 7037 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:58:8b:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84254sec preferred_lft 84254sec inet6 fe80::f816:3eff:fe58:8b8b/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-65999) 10/20/26 _x86_64_ (2 CPU) 20:59:44 LINUX RESTART (2 CPU) 21:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:19 28.27 5.32 20.60 2.34 570.99 3593.88 483.66 21:20:09 1.55 0.01 1.54 0.01 0.07 86.10 0.08 21:30:19 2.37 0.31 2.04 0.02 42.03 163.74 5.59 Average: 10.92 1.92 8.19 0.81 208.42 1305.78 166.48 21:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:19 5009564 7282496 477968 5.88 113316 2314684 839992 9.15 718620 2101896 228 21:20:09 4986656 7279544 480660 5.91 113508 2334456 848668 9.24 720900 2121856 432 21:30:19 4909172 7259164 499804 6.15 113796 2390556 1053036 11.47 740332 2168024 1456 Average: 4968464 7273735 486144 5.98 113540 2346565 913899 9.95 726617 2130592 705 21:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:19 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 21:10:19 ens3 91.24 61.21 375.82 14.31 0.00 0.00 0.00 0.00 21:20:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:20:09 ens3 20.07 17.67 4.11 2.26 0.00 0.00 0.00 0.00 21:30:19 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 21:30:19 ens3 30.62 29.19 10.98 4.24 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 47.82 36.35 132.90 7.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65999) 10/20/26 _x86_64_ (2 CPU) 20:59:44 LINUX RESTART (2 CPU) 21:00:00 CPU %user %nice %system %iowait %steal %idle 21:10:19 all 14.32 0.00 2.40 0.79 0.02 82.48 21:10:19 0 16.02 0.00 2.42 0.68 0.02 80.85 21:10:19 1 12.62 0.00 2.37 0.89 0.02 84.10 21:20:09 all 4.12 0.00 0.46 0.01 0.01 95.40 21:20:09 0 0.95 0.00 0.38 0.02 0.00 98.66 21:20:09 1 7.34 0.00 0.55 0.01 0.01 92.09 21:30:19 all 3.70 0.00 0.64 0.03 0.01 95.62 21:30:19 0 3.58 0.00 0.60 0.02 0.01 95.78 21:30:19 1 3.82 0.00 0.68 0.04 0.01 95.46 Average: all 7.47 0.00 1.18 0.28 0.01 91.05 Average: 0 6.97 0.00 1.15 0.25 0.01 91.63 Average: 1 7.98 0.00 1.22 0.32 0.01 90.47