---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63063 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 875 4777 4 2597 7066 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:f9:64:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82650sec preferred_lft 82650sec inet6 fe80::f816:3eff:fef9:646d/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-63063) 10/10/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 2.12 0.02 2.09 0.02 0.81 24.49 432.71 00:20:00 2.29 0.10 2.15 0.04 3.03 28.91 554.70 00:30:00 2.13 0.00 2.09 0.03 0.00 23.31 864.92 00:40:00 26.43 2.79 21.28 2.37 217.71 3488.84 1430.56 00:50:00 2.43 0.01 2.40 0.03 0.57 161.93 2.79 01:00:00 2.19 0.00 2.17 0.02 0.00 31.28 0.28 01:10:00 1.75 0.00 1.75 0.00 0.00 132.14 0.01 01:20:00 1.86 0.00 1.86 0.00 0.00 22.01 0.00 01:30:00 2.53 0.00 2.51 0.02 0.00 32.57 0.23 01:40:00 1.97 0.00 1.97 0.00 0.00 26.96 396.19 01:50:00 1.89 0.01 1.88 0.00 0.20 99.87 0.25 02:00:00 2.10 0.00 2.08 0.02 0.00 29.95 0.73 02:10:00 1.78 0.00 1.77 0.00 0.00 22.57 0.31 Average: 3.96 0.22 3.54 0.20 17.10 317.30 283.36 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 5965224 7435604 366248 4.50 83860 1577812 885372 9.64 568124 1365540 124 00:20:00 5973880 7402968 398724 4.90 84016 1536284 883096 9.62 566656 1323820 120 00:30:00 5972552 7402136 399588 4.91 84168 1536612 883044 9.62 566804 1324304 164 00:40:00 4934564 7317412 435440 5.35 133168 2391268 907564 9.89 662656 2182900 27916 00:50:00 4834232 7228284 524468 6.45 133268 2402488 1027608 11.19 732008 2194220 608 01:00:00 4832696 7228860 523800 6.44 133348 2404536 1027616 11.19 732144 2196136 160 01:10:00 4820216 7251292 501372 6.17 133432 2438936 1038576 11.31 742500 2230492 120 01:20:00 4818888 7250724 501928 6.17 133556 2439572 1038576 11.31 742412 2231244 200 01:30:00 4814756 7247488 505100 6.21 133656 2440328 1038576 11.31 742576 2231980 144 01:40:00 4770960 7205176 547172 6.73 133768 2441676 1073352 11.69 769580 2233440 124 01:50:00 4713008 7172272 580068 7.13 133844 2465988 1062096 11.57 766176 2257824 412 02:00:00 4673340 7134704 617576 7.59 133956 2467908 1120904 12.21 824836 2259852 160 02:10:00 4674428 7137104 615208 7.56 134060 2469076 1121032 12.21 824876 2261132 124 Average: 5061442 7262617 501284 6.16 122162 2231730 1008262 10.98 710873 2022530 2337 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:00 ens3 0.62 0.30 0.16 1.23 0.00 0.00 0.00 0.00 00:20:00 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:00 ens3 0.37 0.10 0.08 0.04 0.00 0.00 0.00 0.00 00:30:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:00 ens3 0.59 0.13 0.17 0.10 0.00 0.00 0.00 0.00 00:40:00 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 00:40:00 ens3 77.53 57.10 350.50 12.05 0.00 0.00 0.00 0.00 00:50:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:00 ens3 22.70 19.20 302.76 2.45 0.00 0.00 0.00 0.00 01:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:00 ens3 7.71 6.84 61.23 0.81 0.00 0.00 0.00 0.00 01:10:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:00 ens3 5.62 2.10 37.34 0.35 0.00 0.00 0.00 0.00 01:20:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:00 ens3 4.53 1.85 0.63 0.33 0.00 0.00 0.00 0.00 01:30:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:00 ens3 4.62 1.99 0.59 1.13 0.00 0.00 0.00 0.00 01:40:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:00 ens3 8.96 7.57 125.11 0.93 0.00 0.00 0.00 0.00 01:50:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:00 ens3 17.82 16.63 331.88 1.78 0.00 0.00 0.00 0.00 02:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:00 ens3 17.25 16.70 448.92 1.33 0.00 0.00 0.00 0.00 02:10:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:00 ens3 16.87 16.44 426.27 1.13 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 14.25 11.30 160.44 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63063) 10/10/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.25 0.00 0.10 0.01 0.00 99.63 00:10:00 0 0.06 0.00 0.11 0.01 0.00 99.81 00:10:00 1 0.44 0.00 0.10 0.01 0.00 99.45 00:20:00 all 0.68 0.00 0.25 0.02 0.00 99.04 00:20:00 0 0.88 0.00 0.22 0.00 0.00 98.90 00:20:00 1 0.49 0.00 0.28 0.04 0.01 99.18 00:30:00 all 0.28 0.00 0.17 0.01 0.00 99.54 00:30:00 0 0.06 0.00 0.16 0.01 0.00 99.77 00:30:00 1 0.49 0.00 0.17 0.02 0.00 99.31 00:40:00 all 11.65 0.00 1.92 0.63 0.01 85.80 00:40:00 0 13.26 0.00 1.96 0.48 0.01 84.29 00:40:00 1 10.05 0.00 1.88 0.77 0.01 87.30 00:50:00 all 1.33 0.00 0.38 0.02 0.00 98.26 00:50:00 0 1.66 0.00 0.39 0.02 0.01 97.93 00:50:00 1 1.00 0.00 0.38 0.03 0.00 98.59 01:00:00 all 0.82 0.00 0.31 0.02 0.01 98.84 01:00:00 0 1.02 0.00 0.34 0.01 0.01 98.63 01:00:00 1 0.63 0.00 0.28 0.03 0.01 99.05 01:10:00 all 0.77 0.00 0.21 0.02 0.02 98.98 01:10:00 0 0.83 0.00 0.22 0.01 0.03 98.91 01:10:00 1 0.72 0.00 0.19 0.03 0.01 99.06 01:20:00 all 0.54 0.00 0.17 0.01 0.01 99.28 01:20:00 0 0.59 0.00 0.14 0.01 0.01 99.25 01:20:00 1 0.48 0.00 0.19 0.02 0.01 99.30 01:30:00 all 0.55 0.00 0.25 0.03 0.01 99.17 01:30:00 0 0.59 0.00 0.21 0.04 0.00 99.16 01:30:00 1 0.51 0.00 0.29 0.02 0.01 99.18 01:40:00 all 0.77 0.00 0.23 0.02 0.01 98.98 01:40:00 0 0.78 0.00 0.26 0.03 0.01 98.92 01:40:00 1 0.75 0.00 0.19 0.00 0.01 99.04 01:50:00 all 1.88 0.00 0.39 0.02 0.00 97.70 01:50:00 0 1.81 0.00 0.30 0.02 0.00 97.86 01:50:00 1 1.96 0.00 0.47 0.02 0.01 97.55 01:50:00 CPU %user %nice %system %iowait %steal %idle 02:00:00 all 0.83 0.00 0.44 0.02 0.01 98.71 02:00:00 0 0.60 0.00 0.36 0.03 0.01 99.01 02:00:00 1 1.06 0.00 0.52 0.01 0.01 98.40 02:10:00 all 0.75 0.00 0.32 0.02 0.01 98.91 02:10:00 0 0.56 0.00 0.11 0.03 0.00 99.30 02:10:00 1 0.95 0.00 0.52 0.01 0.01 98.51 Average: all 1.63 0.00 0.40 0.07 0.01 97.90 Average: 0 1.76 0.00 0.37 0.05 0.01 97.81 Average: 1 1.51 0.00 0.42 0.08 0.01 97.99