---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62111 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 8.3G 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 847 4840 4 2562 7094 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:19:05:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85025sec preferred_lft 85025sec inet6 fe80::f816:3eff:fe19:58d/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-62111) 10/06/26 _x86_64_ (2 CPU) 00:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:07 1.95 0.02 1.92 0.01 0.87 23.00 0.22 00:20:25 1.90 0.10 1.77 0.03 2.94 24.81 211.84 00:30:26 1.91 0.00 1.88 0.03 0.00 21.10 0.40 00:40:26 26.46 2.76 21.37 2.32 217.70 3533.35 766.25 00:50:07 1.72 0.00 1.72 0.00 0.00 24.19 0.04 01:00:27 2.05 0.00 2.04 0.02 0.00 27.98 0.27 01:10:07 1.96 0.00 1.96 0.00 0.00 140.10 416.92 01:20:01 2.01 0.01 1.99 0.01 0.20 70.87 0.34 01:30:28 2.24 0.00 2.22 0.02 0.00 32.95 0.45 Average: 4.69 0.32 4.10 0.27 24.64 432.73 154.33 00:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:07 5961504 7432592 368944 4.54 83600 1578956 881500 9.60 570156 1365432 348 00:20:25 5985676 7415344 386132 4.75 83732 1537344 879272 9.58 568952 1323616 372 00:30:26 5997652 7427812 373552 4.59 83872 1537672 879272 9.58 568744 1324088 408 00:40:26 4856932 7241332 511128 6.29 132764 2393900 998080 10.87 716872 2184148 332 00:50:07 4838888 7225128 527300 6.48 132860 2395648 1023788 11.15 734400 2185992 240 01:00:27 4846948 7235344 517016 6.36 132968 2397700 1023808 11.15 735116 2187940 432 01:10:07 4797344 7220960 531400 6.53 133096 2432336 1037256 11.30 738480 2222568 236 01:20:01 4797712 7236740 515636 6.34 133196 2447280 1015880 11.06 724808 2237476 664 01:30:28 4768828 7210080 542236 6.67 133296 2449320 1032608 11.25 741912 2239632 580 Average: 5205720 7293926 474816 5.84 116598 2130017 974607 10.62 677716 1918988 401 00:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:07 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:10:07 ens3 0.36 0.11 0.11 0.06 0.00 0.00 0.00 0.00 00:20:25 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 00:20:25 ens3 0.31 0.09 0.07 0.04 0.00 0.00 0.00 0.00 00:30:26 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:26 ens3 0.70 0.37 0.12 1.40 0.00 0.00 0.00 0.00 00:40:26 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 00:40:26 ens3 79.26 59.69 406.33 12.65 0.00 0.00 0.00 0.00 00:50:07 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 00:50:07 ens3 14.44 11.69 230.62 1.12 0.00 0.00 0.00 0.00 01:00:27 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:00:27 ens3 9.36 7.58 59.46 0.86 0.00 0.00 0.00 0.00 01:10:07 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 8.66 5.73 76.02 0.96 0.00 0.00 0.00 0.00 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 17.36 15.17 196.81 1.93 0.00 0.00 0.00 0.00 01:30:28 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:30:28 ens3 13.95 13.05 244.24 1.18 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 16.04 12.62 134.95 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62111) 10/06/26 _x86_64_ (2 CPU) 00:00:25 CPU %user %nice %system %iowait %steal %idle 00:10:07 all 0.30 0.00 0.12 0.02 0.01 99.56 00:10:07 0 0.06 0.00 0.16 0.02 0.01 99.75 00:10:07 1 0.53 0.00 0.08 0.01 0.00 99.37 00:20:25 all 0.62 0.00 0.22 0.02 0.01 99.13 00:20:25 0 0.45 0.00 0.23 0.02 0.01 99.29 00:20:25 1 0.79 0.00 0.22 0.01 0.01 98.98 00:30:26 all 0.16 0.00 0.14 0.02 0.00 99.68 00:30:26 0 0.06 0.00 0.17 0.02 0.00 99.75 00:30:26 1 0.25 0.00 0.12 0.01 0.00 99.61 00:40:26 all 11.95 0.00 2.06 0.79 0.02 85.18 00:40:26 0 12.70 0.00 2.03 0.40 0.02 84.86 00:40:26 1 11.20 0.00 2.10 1.18 0.02 85.50 00:50:07 all 0.85 0.00 0.28 0.03 0.01 98.84 00:50:07 0 0.84 0.00 0.31 0.04 0.01 98.80 00:50:07 1 0.85 0.00 0.25 0.02 0.01 98.87 01:00:27 all 0.84 0.00 0.29 0.02 0.01 98.83 01:00:27 0 0.63 0.00 0.22 0.01 0.00 99.13 01:00:27 1 1.07 0.00 0.36 0.04 0.02 98.51 01:10:07 all 1.03 0.00 0.27 0.02 0.03 98.65 01:10:07 0 1.22 0.00 0.31 0.01 0.03 98.42 01:10:07 1 0.83 0.00 0.22 0.03 0.04 98.88 01:20:01 all 1.73 0.00 0.37 0.03 0.00 97.86 01:20:01 0 0.81 0.00 0.36 0.01 0.00 98.82 01:20:01 1 2.65 0.00 0.38 0.06 0.01 96.90 01:30:28 all 0.87 0.00 0.38 0.02 0.01 98.73 01:30:28 0 0.83 0.00 0.33 0.03 0.01 98.82 01:30:28 1 0.91 0.00 0.43 0.01 0.01 98.64 Average: all 2.05 0.00 0.46 0.11 0.01 97.37 Average: 0 1.96 0.00 0.46 0.06 0.01 97.51 Average: 1 2.14 0.00 0.47 0.16 0.01 97.23