---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66189 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 891 4907 4 2443 7050 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:e4:be:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84075sec preferred_lft 84075sec inet6 fe80::f816:3eff:fee4:be79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66189) 10/21/26 _x86_64_ (2 CPU) 23:05:26 LINUX RESTART (2 CPU) 23:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:33 4.68 0.03 4.50 0.14 2.16 709.91 3.80 23:30:38 1.74 0.01 1.71 0.02 0.05 53.77 0.33 23:40:38 2.17 0.32 1.85 0.01 42.63 155.57 0.17 Average: 2.86 0.12 2.69 0.06 14.88 306.63 1.44 23:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:33 5047352 7317304 442636 5.44 113196 2312096 807728 8.80 682420 2099052 260 23:30:38 5037292 7316964 442696 5.44 113356 2321624 806212 8.78 681368 2108776 184 23:40:38 4965512 7298984 459764 5.65 113668 2374636 1010428 11.01 699860 2151872 736 Average: 5016719 7311084 448365 5.51 113407 2336119 874789 9.53 687883 2119900 393 23:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:33 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 23:20:33 ens3 28.56 23.48 5.88 4.82 0.00 0.00 0.00 0.00 23:30:38 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 23:30:38 ens3 16.41 14.50 3.11 1.95 0.00 0.00 0.00 0.00 23:40:38 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 23:40:38 ens3 33.18 32.09 10.64 4.92 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 26.03 23.33 6.53 3.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66189) 10/21/26 _x86_64_ (2 CPU) 23:05:26 LINUX RESTART (2 CPU) 23:10:29 CPU %user %nice %system %iowait %steal %idle 23:20:33 all 3.52 0.00 0.43 0.03 0.01 96.02 23:20:33 0 5.60 0.00 0.51 0.01 0.01 93.88 23:20:33 1 1.45 0.00 0.34 0.05 0.00 98.16 23:30:38 all 2.87 0.00 0.39 0.02 0.00 96.72 23:30:38 0 1.98 0.00 0.34 0.01 0.00 97.66 23:30:38 1 3.77 0.00 0.44 0.02 0.00 95.77 23:40:38 all 3.68 0.00 0.57 0.03 0.01 95.72 23:40:38 0 3.90 0.00 0.62 0.03 0.01 95.44 23:40:38 1 3.46 0.00 0.51 0.03 0.01 95.99 Average: all 3.35 0.00 0.46 0.02 0.00 96.16 Average: 0 3.82 0.00 0.49 0.02 0.00 95.66 Average: 1 2.89 0.00 0.43 0.03 0.01 96.65