---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65409 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 8.3G 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 895 4821 4 2533 7046 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:6e:78:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80437sec preferred_lft 80437sec inet6 fe80::f816:3eff:fe6e:7815/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65409) 10/17/26 _x86_64_ (2 CPU) 01:05:13 LINUX RESTART (2 CPU) 01:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:07 26.15 2.80 20.98 2.36 221.02 3574.93 918.62 01:30:07 1.67 0.01 1.62 0.04 0.05 26.68 0.41 01:40:01 15.71 13.55 2.09 0.07 151.02 50.53 6.23 01:50:07 1.81 0.00 1.77 0.04 0.00 133.32 4.60 02:00:07 17.21 0.32 2.32 14.57 42.77 116.39 105555.11 02:10:01 1.69 0.00 1.62 0.06 0.00 21.48 6.14 02:20:07 1.54 0.00 1.52 0.03 0.00 31.27 388.79 02:30:07 1.88 0.01 1.86 0.02 0.20 74.19 1.04 02:40:01 1.50 0.00 1.49 0.01 0.00 24.16 0.19 Average: 7.68 1.84 3.92 1.91 46.02 450.86 11888.23 01:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:07 5026476 7284880 475360 5.85 113188 2300552 789292 8.60 688548 2087552 176 01:30:07 5000184 7260496 499440 6.14 113356 2302292 796944 8.68 687896 2089460 124 01:40:01 4944880 7265016 489152 6.01 116648 2347732 816552 8.89 708072 2137468 128 01:50:07 4889004 7244016 510180 6.27 116860 2382028 839304 9.14 730436 2171964 188 02:00:07 4819784 7215696 537992 6.62 117228 2421428 1042988 11.36 748856 2201624 196 02:10:01 4819544 7216296 537396 6.61 117412 2422056 1044012 11.37 749844 2202436 248 02:20:07 4832368 7233452 520240 6.40 117584 2426120 1009188 10.99 715328 2206536 488 02:30:07 4816288 7233232 520404 6.40 117748 2441356 1035492 11.28 742280 2221944 132 02:40:01 4766188 7185224 568432 6.99 117844 2443300 1057084 11.51 763556 2223984 312 Average: 4879413 7237590 517622 6.36 116430 2387429 936762 10.20 726091 2171441 221 01:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:07 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 01:20:07 ens3 85.33 61.12 462.64 13.05 0.00 0.00 0.00 0.00 01:30:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:07 ens3 10.68 8.68 139.90 0.91 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 5.57 4.65 34.36 0.62 0.00 0.00 0.00 0.00 01:50:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:07 ens3 4.57 3.54 36.51 0.33 0.00 0.00 0.00 0.00 02:00:07 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 02:00:07 ens3 3.17 1.95 3.66 0.24 0.00 0.00 0.00 0.00 02:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:01 ens3 2.77 1.75 0.36 0.24 0.00 0.00 0.00 0.00 02:20:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:07 ens3 10.87 10.66 147.45 1.36 0.00 0.00 0.00 0.00 02:30:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:07 ens3 8.33 7.89 121.92 1.18 0.00 0.00 0.00 0.00 02:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:01 ens3 10.01 9.86 141.18 0.97 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 15.72 12.24 121.03 2.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65409) 10/17/26 _x86_64_ (2 CPU) 01:05:13 LINUX RESTART (2 CPU) 01:10:07 CPU %user %nice %system %iowait %steal %idle 01:20:07 all 11.84 0.00 2.12 0.63 0.01 85.39 01:20:07 0 12.73 0.00 2.04 0.79 0.01 84.42 01:20:07 1 10.94 0.00 2.21 0.47 0.01 86.37 01:30:07 all 0.83 0.00 0.37 0.01 0.01 98.78 01:30:07 0 0.69 0.00 0.28 0.01 0.00 99.01 01:30:07 1 0.96 0.00 0.46 0.02 0.01 98.55 01:40:01 all 0.75 0.16 0.23 0.19 0.01 98.66 01:40:01 0 0.46 0.26 0.23 0.26 0.01 98.78 01:40:01 1 1.02 0.06 0.23 0.13 0.01 98.55 01:50:07 all 0.55 0.00 0.16 0.02 0.00 99.27 01:50:07 0 0.49 0.00 0.18 0.02 0.01 99.30 01:50:07 1 0.60 0.00 0.14 0.02 0.00 99.24 02:00:07 all 0.68 0.00 0.31 0.06 0.00 98.95 02:00:07 0 0.59 0.00 0.26 0.06 0.00 99.10 02:00:07 1 0.78 0.00 0.36 0.07 0.00 98.79 02:10:01 all 0.51 0.00 0.14 0.01 0.01 99.33 02:10:01 0 0.52 0.00 0.09 0.01 0.00 99.38 02:10:01 1 0.50 0.00 0.20 0.01 0.01 99.28 02:20:07 all 1.17 0.00 0.28 0.02 0.01 98.52 02:20:07 0 1.03 0.00 0.25 0.03 0.00 98.69 02:20:07 1 1.31 0.00 0.31 0.01 0.01 98.36 02:30:07 all 1.74 0.00 0.55 0.01 0.01 97.69 02:30:07 0 1.90 0.00 0.61 0.01 0.01 97.48 02:30:07 1 1.59 0.00 0.49 0.02 0.01 97.91 02:40:01 all 0.85 0.00 0.29 0.01 0.01 98.85 02:40:01 0 0.87 0.00 0.33 0.01 0.01 98.79 02:40:01 1 0.83 0.00 0.25 0.02 0.00 98.90 Average: all 2.12 0.02 0.50 0.11 0.01 97.25 Average: 0 2.17 0.03 0.48 0.13 0.01 97.18 Average: 1 2.07 0.01 0.52 0.08 0.01 97.32