---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-39386 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 nrip_save 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 578 3861 4 3497 7048 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:ac:08:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83192sec preferred_lft 83192sec inet6 fe80::f816:3eff:feac:8b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:b7:f2:f7:43:50 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::3cb7:f2ff:fef7:4350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-39386) 08/21/26 _x86_64_ (2 CPU) 07:20:44 LINUX RESTART (2 CPU) 07:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:08 1.64 0.01 1.64 0.00 0.04 19.93 0.15 07:50:08 1.49 0.00 1.49 0.00 0.00 17.59 0.00 08:00:08 1.52 0.00 1.52 0.00 0.00 17.84 0.00 08:10:08 1.49 0.00 1.49 0.00 0.00 17.51 0.01 Average: 1.53 0.00 1.53 0.00 0.01 18.22 0.04 07:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:08 4615352 7256384 511928 6.30 98708 2700748 1076428 11.73 405436 2807016 160 07:50:08 4614904 7256472 511844 6.30 99236 2700756 1076496 11.73 405964 2807276 156 08:00:08 4614904 7257124 511212 6.29 99744 2700892 1076592 11.73 406476 2807236 160 08:10:08 4614652 7257396 510972 6.29 100260 2700904 1076660 11.73 406984 2807604 220 Average: 4614953 7256844 511489 6.29 99487 2700825 1076544 11.73 406215 2807283 174 07:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:08 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:40:08 ens3 2.05 0.99 1.29 0.42 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:08 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:50:08 ens3 1.64 0.91 1.15 0.34 0.00 0.00 0.00 0.00 07:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:08 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:00:08 ens3 1.29 0.87 1.04 0.28 0.00 0.00 0.00 0.00 08:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:08 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 08:10:08 ens3 1.32 0.82 1.03 0.29 0.00 0.00 0.00 0.00 08:10:08 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 1.57 0.90 1.13 0.33 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-39386) 08/21/26 _x86_64_ (2 CPU) 07:20:44 LINUX RESTART (2 CPU) 07:30:08 CPU %user %nice %system %iowait %steal %idle 07:40:08 all 0.60 0.00 0.06 0.36 0.02 98.97 07:40:08 0 0.32 0.00 0.08 0.23 0.02 99.35 07:40:08 1 0.87 0.00 0.04 0.48 0.02 98.59 07:50:08 all 0.20 0.00 0.06 0.02 0.03 99.69 07:50:08 0 0.15 0.00 0.07 0.03 0.03 99.73 07:50:08 1 0.26 0.00 0.05 0.02 0.02 99.66 08:00:08 all 0.32 0.00 0.05 0.01 0.02 99.59 08:00:08 0 0.43 0.00 0.05 0.02 0.03 99.48 08:00:08 1 0.20 0.00 0.06 0.01 0.02 99.71 08:10:08 all 0.21 0.00 0.06 0.04 0.02 99.66 08:10:08 0 0.21 0.00 0.06 0.06 0.02 99.64 08:10:08 1 0.20 0.00 0.07 0.02 0.03 99.68 Average: all 0.33 0.00 0.06 0.11 0.02 99.48 Average: 0 0.28 0.00 0.06 0.08 0.03 99.55 Average: 1 0.39 0.00 0.05 0.13 0.02 99.41