---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-42111 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 575 3952 4 3409 7050 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:42:eb:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82024sec preferred_lft 82024sec inet6 fe80::f816:3eff:fe42:ebc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:5d:c9:85:30:f8 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::185d:c9ff:fe85:30f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-42111) 08/28/26 _x86_64_ (2 CPU) 15:53:44 LINUX RESTART (2 CPU) 16:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:26 1.33 0.00 1.33 0.00 0.04 16.30 0.15 16:20:26 1.50 0.00 1.50 0.00 0.01 17.61 0.00 16:30:16 14.83 0.01 1.45 13.37 0.16 17.08 99210.74 16:40:26 1.59 0.00 1.59 0.00 0.00 18.35 0.00 16:50:26 1.46 0.00 1.46 0.00 0.00 16.93 0.00 17:00:26 1.50 0.00 1.50 0.00 0.00 17.68 0.00 Average: 3.66 0.00 1.47 2.19 0.04 17.33 16253.69 16:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:26 4675712 7265124 502080 6.18 98048 2650568 1085696 11.83 403696 2761128 140 16:20:26 4673976 7263968 503232 6.19 98612 2650576 1085696 11.83 404264 2761156 128 16:30:16 4671232 7263900 503268 6.19 99280 2652572 1085712 11.83 407004 2761144 244 16:40:26 4669724 7262908 504200 6.20 99776 2652584 1085760 11.83 407500 2761016 128 16:50:26 4666704 7260404 506684 6.23 100236 2652652 1085760 11.83 407956 2761024 128 17:00:26 4663428 7257916 509220 6.26 100744 2652924 1085824 11.83 408472 2761764 140 Average: 4670129 7262370 504781 6.21 99449 2651979 1085741 11.83 406482 2761205 151 16:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:26 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 16:10:26 ens3 0.76 0.68 0.79 0.12 0.00 0.00 0.00 0.00 16:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:26 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:20:26 ens3 0.82 0.73 0.85 0.17 0.00 0.00 0.00 0.00 16:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:16 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 16:30:16 ens3 0.76 0.69 0.81 0.12 0.00 0.00 0.00 0.00 16:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:26 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:40:26 ens3 0.72 0.67 0.77 0.12 0.00 0.00 0.00 0.00 16:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:26 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:50:26 ens3 0.88 0.71 0.87 0.17 0.00 0.00 0.00 0.00 16:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:26 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 17:00:26 ens3 1.13 0.77 0.96 0.23 0.00 0.00 0.00 0.00 17:00:26 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 0.84 0.71 0.84 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-42111) 08/28/26 _x86_64_ (2 CPU) 15:53:44 LINUX RESTART (2 CPU) 16:00:24 CPU %user %nice %system %iowait %steal %idle 16:10:26 all 0.57 0.00 0.06 0.01 0.00 99.35 16:10:26 0 0.48 0.00 0.06 0.01 0.00 99.44 16:10:26 1 0.67 0.00 0.06 0.02 0.00 99.25 16:20:26 all 0.58 0.00 0.05 0.02 0.00 99.34 16:20:26 0 0.32 0.00 0.06 0.01 0.00 99.60 16:20:26 1 0.84 0.00 0.04 0.04 0.00 99.08 16:30:16 all 0.51 0.00 0.07 0.05 0.00 99.37 16:30:16 0 0.69 0.00 0.05 0.01 0.00 99.25 16:30:16 1 0.33 0.00 0.09 0.08 0.00 99.50 16:40:26 all 0.54 0.00 0.06 0.02 0.00 99.38 16:40:26 0 0.63 0.00 0.05 0.01 0.00 99.31 16:40:26 1 0.45 0.00 0.07 0.03 0.00 99.45 16:50:26 all 0.92 0.00 0.06 0.02 0.00 99.01 16:50:26 0 0.66 0.00 0.06 0.03 0.00 99.24 16:50:26 1 1.17 0.00 0.05 0.01 0.00 98.77 17:00:26 all 0.35 0.00 0.06 0.02 0.00 99.56 17:00:26 0 0.26 0.00 0.06 0.03 0.00 99.65 17:00:26 1 0.45 0.00 0.07 0.01 0.00 99.47 Average: all 0.58 0.00 0.06 0.02 0.00 99.34 Average: 0 0.51 0.00 0.06 0.01 0.00 99.42 Average: 1 0.65 0.00 0.06 0.03 0.00 99.25