---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65306 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 8.4G 30G 23% / 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 901 4763 4 2578 7040 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:65:de:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83777sec preferred_lft 83777sec inet6 fe80::f816:3eff:fe65:de3a/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-65306) 10/16/26 _x86_64_ (2 CPU) 01:18:41 LINUX RESTART (2 CPU) 01:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:07 19.93 1.50 16.39 2.04 125.64 2903.12 421.49 01:40:01 1.59 0.01 1.56 0.02 0.05 177.51 0.28 01:50:01 1.47 0.00 1.44 0.02 0.00 146.74 0.33 02:00:07 1.74 0.00 1.72 0.02 0.36 52.25 0.33 Average: 6.22 0.38 5.31 0.53 31.76 825.00 106.43 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:07 5021376 7304992 455100 5.60 113340 2325652 837780 9.13 687428 2112484 1692 01:40:01 4966224 7296656 462656 5.69 113544 2371724 843608 9.19 693652 2158764 368 01:50:01 4927872 7297800 460808 5.67 113692 2410528 861252 9.38 695012 2197716 132 02:00:07 4992620 7377996 380220 4.68 113864 2425572 707436 7.71 618828 2212696 5420 Average: 4977023 7319361 439696 5.41 113610 2383369 812519 8.85 673730 2170415 1903 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:07 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 01:30:07 ens3 82.38 60.13 167.77 12.52 0.00 0.00 0.00 0.00 01:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:01 ens3 24.71 25.22 30.77 2.71 0.00 0.00 0.00 0.00 01:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 58.29 51.65 35.07 5.22 0.00 0.00 0.00 0.00 02:00:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:07 ens3 33.62 28.55 11.00 3.64 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 49.86 41.44 61.38 6.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65306) 10/16/26 _x86_64_ (2 CPU) 01:18:41 LINUX RESTART (2 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:30:07 all 11.12 0.00 1.88 0.35 0.01 86.63 01:30:07 0 8.39 0.00 1.83 0.47 0.01 89.29 01:30:07 1 13.86 0.00 1.94 0.23 0.02 83.95 01:40:01 all 5.22 0.00 0.70 0.02 0.00 94.06 01:40:01 0 4.83 0.00 0.67 0.02 0.01 94.47 01:40:01 1 5.61 0.00 0.73 0.01 0.00 93.64 01:50:01 all 5.66 0.00 1.00 0.01 0.01 93.32 01:50:01 0 4.77 0.00 1.00 0.00 0.01 94.23 01:50:01 1 6.55 0.00 1.00 0.02 0.01 92.43 02:00:07 all 5.80 0.00 0.75 0.02 0.01 93.43 02:00:07 0 9.17 0.00 0.81 0.00 0.01 90.00 02:00:07 1 2.48 0.00 0.69 0.03 0.00 96.80 Average: all 6.97 0.00 1.09 0.10 0.01 91.83 Average: 0 6.81 0.00 1.08 0.13 0.01 91.98 Average: 1 7.13 0.00 1.09 0.07 0.01 91.69