---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-35950 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 619 3877 4 3440 7007 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:9f:26:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82317sec preferred_lft 82317sec inet6 fe80::f816:3eff:fe9f:26f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:a7:8a:b2:f3:fa 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::e4a7:8aff:feb2:f3fa/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-35950) 08/11/26 _x86_64_ (2 CPU) 15:27:04 LINUX RESTART (2 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:09 2.61 0.04 2.56 0.01 1.51 245.12 0.88 15:50:01 1.10 0.01 1.09 0.00 0.04 13.55 0.00 16:00:01 1.51 0.00 1.51 0.00 0.00 17.24 0.00 16:10:09 14.65 0.00 1.49 13.15 0.16 17.43 96133.23 16:20:00 1.43 0.00 1.43 0.00 0.01 16.56 0.00 16:30:01 1.19 0.00 1.19 0.00 0.00 14.29 0.00 Average: 3.78 0.01 1.55 2.22 0.29 54.57 16237.55 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:09 4588856 7212856 552212 6.79 98700 2681392 1105744 12.05 424604 2800768 156 15:50:01 4588856 7213368 551648 6.79 99052 2681528 1105744 12.05 424972 2801020 236 16:00:01 4587904 7212900 552160 6.79 99532 2681536 1107072 12.06 425448 2802184 240 16:10:09 4585416 7213156 551904 6.79 100140 2683668 1105872 12.05 428120 2801152 212 16:20:00 4585164 7213372 551600 6.79 100596 2683672 1105868 12.05 428584 2801324 8 16:30:01 4583904 7212628 552396 6.80 100972 2683812 1105872 12.05 428960 2801492 240 Average: 4586683 7213047 551987 6.79 99832 2682601 1106029 12.05 426781 2801323 182 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:09 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:40:09 ens3 0.77 0.73 0.82 0.14 0.00 0.00 0.00 0.00 15:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:50:01 ens3 0.77 0.72 0.83 0.14 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:00:01 ens3 0.89 0.79 0.94 0.16 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:09 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:10:09 ens3 0.81 0.69 0.83 0.14 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:20:00 ens3 0.83 0.76 0.83 0.16 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 16:30:01 ens3 0.85 0.71 0.85 0.15 0.00 0.00 0.00 0.00 16:30:01 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 0.82 0.74 0.85 0.15 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-35950) 08/11/26 _x86_64_ (2 CPU) 15:27:04 LINUX RESTART (2 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:09 all 0.34 0.00 0.08 0.03 0.02 99.52 15:40:09 0 0.32 0.00 0.09 0.04 0.02 99.53 15:40:09 1 0.37 0.00 0.08 0.02 0.02 99.51 15:50:01 all 0.45 0.00 0.05 0.02 0.02 99.45 15:50:01 0 0.64 0.00 0.06 0.02 0.02 99.26 15:50:01 1 0.26 0.00 0.05 0.02 0.02 99.65 16:00:01 all 0.45 0.00 0.07 0.04 0.02 99.43 16:00:01 0 0.72 0.00 0.08 0.06 0.02 99.13 16:00:01 1 0.17 0.00 0.06 0.02 0.02 99.73 16:10:09 all 0.45 0.00 0.08 0.06 0.02 99.39 16:10:09 0 0.61 0.00 0.09 0.11 0.02 99.17 16:10:09 1 0.30 0.00 0.07 0.00 0.02 99.62 16:20:00 all 0.64 0.00 0.07 0.02 0.02 99.25 16:20:00 0 1.03 0.00 0.06 0.03 0.02 98.86 16:20:00 1 0.25 0.00 0.07 0.01 0.02 99.65 16:30:01 all 0.31 0.00 0.06 0.02 0.02 99.60 16:30:01 0 0.35 0.00 0.05 0.01 0.02 99.57 16:30:01 1 0.27 0.00 0.06 0.03 0.02 99.62 Average: all 0.44 0.00 0.07 0.03 0.02 99.44 Average: 0 0.61 0.00 0.07 0.04 0.02 99.26 Average: 1 0.27 0.00 0.07 0.02 0.02 99.63