---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-57522 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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 794M 1.1M 793M 1% /run /dev/vda1 39G 12G 28G 30% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 550 3937 4 3449 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d8:fe:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80612sec preferred_lft 80612sec inet6 fe80::f816:3eff:fed8:fe50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:61:28:64:3b:a7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-2g-57522) 09/22/26 _x86_64_ (2 CPU) 21:55:07 LINUX RESTART (2 CPU) 22:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 4.85 0.23 4.19 0.43 28.40 809.10 20497.00 22:20:09 1.30 0.01 1.29 0.00 0.05 15.13 0.00 22:30:09 1.16 0.00 1.16 0.00 0.00 13.75 0.00 22:40:00 1.10 0.00 1.10 0.00 0.00 12.92 0.00 22:50:09 1.36 0.00 1.36 0.00 0.00 15.34 0.00 23:00:09 1.36 0.00 1.36 0.00 0.00 15.25 0.00 23:10:00 13.81 12.07 1.73 0.01 135.86 33.24 0.11 23:20:09 13.50 0.01 1.46 12.03 0.17 16.57 97552.21 23:30:09 30.47 1.55 28.09 0.83 110.80 1656.48 700.95 Average: 7.65 1.52 4.63 1.50 30.34 286.31 13310.77 22:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 5368244 7398384 407148 5.01 57244 2165544 998748 10.88 208376 2311616 124 22:20:09 5368052 7398724 406796 5.00 57644 2165680 997864 10.87 208772 2307404 156 22:30:09 5368876 7399944 405600 4.99 58036 2165688 997864 10.87 209164 2307724 152 22:40:00 5370912 7402448 403024 4.96 58376 2165828 997864 10.87 209488 2308008 132 22:50:09 5372672 7404672 400804 4.93 58800 2165832 997992 10.88 209928 2309828 156 23:00:09 5372168 7404680 400820 4.93 59152 2165976 997992 10.88 210280 2310124 160 23:10:00 5334292 7416884 381000 4.69 62640 2205484 998180 10.88 248624 2314852 120 23:20:09 5329508 7414964 382692 4.71 63224 2207732 998244 10.88 251308 2315016 160 23:30:09 4422476 7235124 521008 6.41 102624 2855456 1159008 12.63 350100 3028272 297184 Average: 5256356 7386203 412099 5.07 64193 2251469 1015973 11.07 234004 2390316 33149 22:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 22:10:00 ens3 17.54 7.23 329.38 0.54 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:09 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 22:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:09 ens3 0.28 0.12 0.07 0.04 0.00 0.00 0.00 0.00 22:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:00 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 22:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:09 ens3 0.48 0.63 0.08 0.51 0.00 0.00 0.00 0.00 22:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:09 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 23:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:00 ens3 0.24 0.14 0.06 0.04 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:09 ens3 0.25 0.10 0.06 0.04 0.00 0.00 0.00 0.00 23:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:09 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 23:30:09 ens3 46.83 32.36 249.06 6.67 0.00 0.00 0.00 0.00 23:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.35 4.54 63.82 0.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-2g-57522) 09/22/26 _x86_64_ (2 CPU) 21:55:07 LINUX RESTART (2 CPU) 22:00:09 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 0.91 0.00 0.24 0.24 0.00 98.60 22:10:00 0 0.96 0.00 0.24 0.22 0.00 98.58 22:10:00 1 0.85 0.00 0.25 0.27 0.00 98.63 22:20:09 all 0.38 0.00 0.06 0.03 0.00 99.54 22:20:09 0 0.16 0.00 0.05 0.03 0.00 99.75 22:20:09 1 0.59 0.00 0.06 0.03 0.00 99.32 22:30:09 all 0.05 0.00 0.04 0.04 0.00 99.87 22:30:09 0 0.06 0.00 0.05 0.03 0.00 99.86 22:30:09 1 0.04 0.00 0.04 0.05 0.00 99.87 22:40:00 all 0.18 0.00 0.05 0.02 0.00 99.75 22:40:00 0 0.03 0.00 0.03 0.02 0.00 99.91 22:40:00 1 0.33 0.00 0.06 0.02 0.01 99.59 22:50:09 all 0.29 0.00 0.05 0.02 0.00 99.64 22:50:09 0 0.11 0.00 0.05 0.02 0.00 99.81 22:50:09 1 0.47 0.00 0.05 0.02 0.00 99.46 23:00:09 all 0.36 0.00 0.05 0.03 0.00 99.55 23:00:09 0 0.66 0.00 0.06 0.03 0.00 99.24 23:00:09 1 0.06 0.00 0.04 0.03 0.00 99.87 23:10:00 all 0.23 0.28 0.11 0.55 0.00 98.83 23:10:00 0 0.40 0.13 0.08 0.32 0.00 99.07 23:10:00 1 0.06 0.43 0.14 0.77 0.00 98.60 23:20:09 all 0.26 0.00 0.07 0.09 0.00 99.58 23:20:09 0 0.19 0.00 0.05 0.05 0.00 99.71 23:20:09 1 0.33 0.00 0.09 0.13 0.00 99.44 23:30:09 all 6.01 0.00 0.68 0.58 0.01 92.72 23:30:09 0 5.21 0.00 0.64 0.90 0.01 93.24 23:30:09 1 6.82 0.00 0.72 0.26 0.01 92.19 Average: all 0.96 0.03 0.15 0.18 0.00 98.68 Average: 0 0.86 0.01 0.14 0.18 0.00 98.80 Average: 1 1.06 0.05 0.16 0.17 0.00 98.55