---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63398 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 8.4G 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 866 4781 4 2602 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:f5:ea:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79611sec preferred_lft 79611sec inet6 fe80::f816:3eff:fef5:ea88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63398) 10/11/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 2.20 0.33 1.83 0.04 43.38 113.19 2.29 00:20:02 1.69 0.11 1.54 0.04 3.47 24.28 6.73 00:30:01 1.50 0.00 1.47 0.03 0.00 22.69 3.70 00:40:27 1.49 0.00 1.47 0.02 0.00 24.01 0.13 00:50:28 1.40 0.00 1.40 0.00 0.00 23.98 0.01 01:00:01 1.56 0.00 1.55 0.02 0.00 25.65 3.73 01:10:28 15.36 0.00 1.50 13.86 0.14 23.03 100961.09 01:20:29 1.58 0.00 1.58 0.00 0.00 23.67 0.00 01:30:01 1.58 0.00 1.57 0.01 0.00 23.53 3.73 Average: 3.22 0.05 1.54 1.63 5.23 33.79 11736.59 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 4966520 7272392 487152 5.99 114076 2346764 955296 10.41 692636 2124216 192 00:20:02 4987620 7295224 464116 5.71 114372 2348124 953848 10.39 693164 2125644 300 00:30:01 4986216 7295312 464024 5.71 114536 2349412 953848 10.39 693276 2127104 248 00:40:27 4986216 7297392 461912 5.68 114672 2351332 954080 10.39 693400 2129156 376 00:50:28 4986216 7299556 459728 5.65 114804 2353336 955228 10.40 694044 2131168 360 01:00:01 4998376 7313544 445628 5.48 114944 2354988 955344 10.41 694340 2132960 240 01:10:28 4997632 7314348 444616 5.47 115080 2356396 955420 10.41 694900 2134460 360 01:20:29 4994508 7312840 446104 5.49 115208 2357848 955736 10.41 695368 2135940 276 01:30:01 4988328 7308008 450872 5.54 115336 2359036 955800 10.41 695256 2137244 260 Average: 4987959 7300957 458239 5.63 114781 2353026 954956 10.40 694043 2130877 290 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:10:02 ens3 2.29 0.55 3.77 0.26 0.00 0.00 0.00 0.00 00:20:02 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:02 ens3 0.67 0.17 0.11 0.06 0.00 0.00 0.00 0.00 00:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 0.61 0.17 0.10 0.06 0.00 0.00 0.00 0.00 00:40:27 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:40:27 ens3 0.92 0.22 0.23 0.14 0.00 0.00 0.00 0.00 00:50:28 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:28 ens3 2.49 0.21 0.42 0.15 0.00 0.00 0.00 0.00 01:00:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 1.28 0.15 0.18 0.06 0.00 0.00 0.00 0.00 01:10:28 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:10:28 ens3 2.41 0.36 0.53 0.26 0.00 0.00 0.00 0.00 01:20:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:29 ens3 2.24 0.49 0.34 2.07 0.00 0.00 0.00 0.00 01:30:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 2.49 0.33 5.49 0.33 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 1.71 0.29 1.22 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63398) 10/11/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.80 0.00 0.24 0.03 0.01 98.93 00:10:02 0 0.71 0.00 0.24 0.00 0.02 99.03 00:10:02 1 0.89 0.00 0.23 0.05 0.01 98.82 00:20:02 all 0.82 0.00 0.27 0.01 0.00 98.89 00:20:02 0 0.80 0.00 0.26 0.02 0.00 98.93 00:20:02 1 0.85 0.00 0.28 0.01 0.00 98.85 00:30:01 all 0.59 0.00 0.21 0.01 0.00 99.19 00:30:01 0 0.69 0.00 0.22 0.01 0.01 99.08 00:30:01 1 0.49 0.00 0.19 0.01 0.00 99.30 00:40:27 all 0.65 0.00 0.13 0.01 0.00 99.21 00:40:27 0 0.75 0.00 0.14 0.00 0.00 99.10 00:40:27 1 0.54 0.00 0.11 0.02 0.00 99.32 00:50:28 all 0.67 0.00 0.15 0.01 0.01 99.16 00:50:28 0 0.66 0.00 0.15 0.01 0.01 99.17 00:50:28 1 0.67 0.00 0.15 0.02 0.01 99.16 01:00:01 all 0.63 0.00 0.22 0.01 0.01 99.13 01:00:01 0 0.69 0.00 0.25 0.01 0.01 99.04 01:00:01 1 0.57 0.00 0.20 0.02 0.01 99.21 01:10:28 all 0.61 0.00 0.15 0.04 0.00 99.19 01:10:28 0 0.62 0.00 0.18 0.06 0.00 99.13 01:10:28 1 0.60 0.00 0.12 0.02 0.00 99.25 01:20:29 all 0.55 0.00 0.16 0.01 0.02 99.26 01:20:29 0 0.47 0.00 0.14 0.02 0.01 99.36 01:20:29 1 0.63 0.00 0.18 0.01 0.02 99.17 01:30:01 all 0.61 0.00 0.20 0.01 0.00 99.17 01:30:01 0 0.69 0.00 0.22 0.01 0.00 99.08 01:30:01 1 0.54 0.00 0.18 0.01 0.00 99.26 Average: all 0.66 0.00 0.19 0.02 0.01 99.13 Average: 0 0.68 0.00 0.20 0.01 0.01 99.10 Average: 1 0.64 0.00 0.18 0.02 0.01 99.15