---> uname -a: Linux prd-ubuntu2204-builder-2c-8g-42172 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 507 4100 4 3330 7118 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:d3:2a:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80691sec preferred_lft 80691sec inet6 fe80::f816:3eff:fed3:2aee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:a9:01:5b:12:97 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-8g-42172) 08/28/26 _x86_64_ (2 CPU) 18:07:50 LINUX RESTART (2 CPU) 18:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 1.50 0.04 1.45 0.01 1.12 19.59 0.82 18:30:01 1.11 0.00 1.10 0.00 0.04 13.63 0.00 18:40:01 1.01 0.00 1.01 0.00 0.00 12.46 0.00 18:50:01 1.04 0.00 1.04 0.00 0.00 12.61 0.00 19:00:02 1.05 0.00 1.05 0.00 0.00 13.29 0.00 19:10:02 1.13 0.00 1.13 0.00 0.00 14.12 0.00 19:20:01 1.11 0.00 1.10 0.00 0.00 14.22 0.01 19:30:08 13.39 11.77 1.61 0.01 133.92 30.97 0.14 19:40:00 13.67 0.01 1.29 12.37 0.16 15.28 101063.07 Average: 3.90 1.34 1.20 1.36 15.28 16.25 11108.70 18:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 5607552 7414884 395304 4.86 51124 1952020 969976 10.57 190420 2099920 140 18:30:01 5607552 7415424 394748 4.86 51520 1952168 970040 10.57 190820 2101628 128 18:40:01 5607552 7415748 394460 4.85 51824 1952172 970040 10.57 191132 2101428 184 18:50:01 5607552 7416104 394036 4.85 52184 1952188 970040 10.57 191468 2100532 248 19:00:02 5607304 7416328 393808 4.84 52488 1952324 970040 10.57 191796 2101760 120 19:10:02 5606804 7416364 393804 4.84 52888 1952460 970108 10.57 192196 2102596 192 19:20:01 5606048 7415988 394152 4.85 53260 1952468 970172 10.57 192560 2101808 240 19:30:08 5552540 7413224 389184 4.79 56760 1992608 970172 10.57 231152 2107904 224 19:40:00 5552064 7415368 386880 4.76 57336 1994632 970236 10.57 233868 2107124 132 Average: 5594996 7415492 392931 4.83 53265 1961449 970092 10.57 200601 2102744 179 18:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 0.59 0.21 0.17 0.10 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 ens3 0.36 0.10 0.07 0.04 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.20 0.09 0.03 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:00:02 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:10:02 ens3 0.58 0.56 0.09 0.51 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.39 0.16 0.12 0.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:08 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:30:08 ens3 0.32 0.14 0.08 0.04 0.00 0.00 0.00 0.00 19:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:40:00 ens3 0.47 0.15 0.11 0.07 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.37 0.17 0.08 0.10 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-8g-42172) 08/28/26 _x86_64_ (2 CPU) 18:07:50 LINUX RESTART (2 CPU) 18:10:22 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 0.26 0.00 0.07 0.03 0.00 99.65 18:20:01 0 0.27 0.00 0.08 0.03 0.00 99.63 18:20:01 1 0.25 0.00 0.06 0.02 0.00 99.67 18:30:01 all 0.49 0.00 0.06 0.01 0.00 99.43 18:30:01 0 0.85 0.00 0.07 0.00 0.00 99.08 18:30:01 1 0.13 0.00 0.05 0.03 0.00 99.79 18:40:01 all 0.23 0.00 0.05 0.02 0.00 99.70 18:40:01 0 0.05 0.00 0.06 0.01 0.00 99.88 18:40:01 1 0.42 0.00 0.04 0.02 0.00 99.51 18:50:01 all 0.14 0.00 0.04 0.02 0.00 99.80 18:50:01 0 0.06 0.00 0.04 0.00 0.00 99.90 18:50:01 1 0.23 0.00 0.05 0.03 0.00 99.69 19:00:02 all 0.17 0.00 0.06 0.02 0.00 99.75 19:00:02 0 0.06 0.00 0.05 0.02 0.00 99.87 19:00:02 1 0.29 0.00 0.07 0.01 0.00 99.63 19:10:02 all 0.18 0.00 0.05 0.02 0.00 99.75 19:10:02 0 0.06 0.00 0.06 0.03 0.00 99.85 19:10:02 1 0.30 0.00 0.03 0.01 0.00 99.65 19:20:01 all 0.52 0.00 0.05 0.03 0.00 99.40 19:20:01 0 0.68 0.00 0.06 0.05 0.01 99.22 19:20:01 1 0.36 0.00 0.04 0.01 0.00 99.59 19:30:08 all 0.32 0.15 0.09 0.17 0.00 99.26 19:30:08 0 0.10 0.29 0.12 0.33 0.00 99.16 19:30:08 1 0.55 0.01 0.07 0.01 0.00 99.36 19:40:00 all 0.24 0.00 0.06 0.05 0.00 99.64 19:40:00 0 0.06 0.00 0.08 0.10 0.00 99.77 19:40:00 1 0.42 0.00 0.05 0.01 0.00 99.52 Average: all 0.28 0.02 0.06 0.04 0.00 99.60 Average: 0 0.24 0.03 0.07 0.06 0.00 99.59 Average: 1 0.33 0.00 0.05 0.02 0.00 99.60