---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-46163 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: 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: 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 29% / 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 588 4024 4 3324 7037 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:ec:61:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81669sec preferred_lft 81669sec inet6 fe80::f816:3eff:feec:61c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:c5:74:df:08:e0 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 inet6 fe80::6cc5:74ff:fedf:8e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-46163) 08/30/26 _x86_64_ (2 CPU) 22:16:36 LINUX RESTART (2 CPU) 22:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:01 1.70 0.03 1.65 0.01 0.80 21.41 0.91 22:40:19 1.51 0.00 1.50 0.00 0.04 17.87 0.00 22:50:19 1.38 0.00 1.38 0.00 0.00 16.42 0.00 23:00:01 14.98 0.01 1.61 13.37 0.17 18.62 100937.35 23:10:19 1.58 0.00 1.58 0.00 0.00 17.95 0.01 23:20:19 1.55 0.00 1.55 0.00 0.00 17.59 0.00 23:30:01 1.56 0.00 1.56 0.00 0.00 17.62 0.00 Average: 3.41 0.01 1.55 1.85 0.14 18.21 13979.58 22:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 4724464 7236728 534900 6.58 91428 2584152 1085592 11.83 351824 2740964 236 22:40:19 4724240 7237128 534360 6.57 92048 2584160 1085624 11.83 352440 2741180 172 22:50:19 4723512 7237072 534432 6.57 92572 2584300 1085656 11.83 352972 2741272 168 23:00:01 4721020 7237436 534000 6.57 93316 2586420 1085720 11.83 355816 2741516 240 23:10:19 4721020 7238036 533440 6.56 93896 2586440 1085720 11.83 356396 2741396 124 23:20:19 4720796 7238292 533192 6.56 94368 2586452 1085720 11.83 356864 2741516 176 23:30:01 4721588 7239680 531820 6.54 94828 2586584 1087032 11.85 357328 2742488 240 Average: 4722377 7237767 533735 6.57 93208 2585501 1085866 11.83 354806 2741476 194 22:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 22:30:01 ens3 0.92 0.75 0.87 0.16 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:19 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:40:19 ens3 0.85 0.69 0.81 0.14 0.00 0.00 0.00 0.00 22:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:19 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 22:50:19 ens3 0.74 0.64 0.79 0.12 0.00 0.00 0.00 0.00 22:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 23:00:01 ens3 0.81 0.68 0.82 0.14 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:19 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 23:10:19 ens3 0.73 0.65 0.79 0.12 0.00 0.00 0.00 0.00 23:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:19 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 23:20:19 ens3 0.84 0.69 0.85 0.16 0.00 0.00 0.00 0.00 23:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 23:30:01 ens3 0.70 0.66 0.79 0.12 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 0.80 0.68 0.82 0.14 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-1g-46163) 08/30/26 _x86_64_ (2 CPU) 22:16:36 LINUX RESTART (2 CPU) 22:20:04 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 0.74 0.00 0.07 0.02 0.00 99.17 22:30:01 0 0.55 0.00 0.07 0.01 0.00 99.36 22:30:01 1 0.94 0.00 0.06 0.02 0.00 98.98 22:40:19 all 0.27 0.00 0.06 0.02 0.00 99.65 22:40:19 0 0.41 0.00 0.06 0.00 0.00 99.52 22:40:19 1 0.12 0.00 0.07 0.03 0.00 99.78 22:50:19 all 0.83 0.00 0.07 0.01 0.00 99.08 22:50:19 0 0.96 0.00 0.06 0.02 0.00 98.96 22:50:19 1 0.71 0.00 0.08 0.01 0.00 99.19 23:00:01 all 0.29 0.00 0.07 0.05 0.00 99.60 23:00:01 0 0.42 0.00 0.05 0.03 0.00 99.50 23:00:01 1 0.16 0.00 0.08 0.07 0.00 99.69 23:10:19 all 0.24 0.00 0.06 0.02 0.00 99.68 23:10:19 0 0.41 0.00 0.05 0.02 0.00 99.52 23:10:19 1 0.07 0.00 0.08 0.02 0.00 99.83 23:20:19 all 0.34 0.00 0.06 0.02 0.00 99.58 23:20:19 0 0.18 0.00 0.07 0.01 0.00 99.74 23:20:19 1 0.50 0.00 0.06 0.02 0.00 99.42 23:30:01 all 0.35 0.00 0.05 0.02 0.00 99.57 23:30:01 0 0.43 0.00 0.05 0.02 0.00 99.50 23:30:01 1 0.28 0.00 0.06 0.02 0.00 99.64 Average: all 0.44 0.00 0.06 0.02 0.00 99.47 Average: 0 0.48 0.00 0.06 0.01 0.00 99.44 Average: 1 0.39 0.00 0.07 0.03 0.00 99.51