---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-42188 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 603 3805 4 3529 7022 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:36:9d:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82483sec preferred_lft 82483sec inet6 fe80::f816:3eff:fe36:9ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:59:a4:88:de:f5 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::dc59:a4ff:fe88:def5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-42188) 08/28/26 _x86_64_ (2 CPU) 20:12:46 LINUX RESTART (2 CPU) 20:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:07 1.76 0.01 1.74 0.01 0.12 21.30 0.49 20:40:01 1.47 0.00 1.47 0.00 0.00 16.94 0.00 20:50:15 1.49 0.00 1.49 0.00 0.00 17.12 0.00 21:00:15 1.43 0.00 1.43 0.00 0.00 16.65 0.00 21:10:01 1.46 0.00 1.46 0.00 0.00 16.77 0.00 Average: 1.52 0.00 1.52 0.00 0.02 17.76 0.10 20:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:07 4500772 7221220 543640 6.69 100028 2778760 1098268 11.97 470056 2831976 212 20:40:01 4500356 7221332 543500 6.69 100540 2778768 1098268 11.97 470580 2832124 236 20:50:15 4500108 7221652 543320 6.68 101100 2778776 1098332 11.97 471132 2832004 168 21:00:15 4499856 7221928 543112 6.68 101612 2778792 1098332 11.97 471644 2832060 176 21:10:01 4499408 7222036 542964 6.68 102104 2778856 1098332 11.97 472132 2832476 240 Average: 4500100 7221634 543307 6.68 101077 2778790 1098306 11.97 471109 2832128 206 20:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:07 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 20:30:07 ens3 1.08 0.81 0.95 0.23 0.00 0.00 0.00 0.00 20:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 20:40:01 ens3 0.84 0.68 0.81 0.14 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:15 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 20:50:15 ens3 0.71 0.68 0.80 0.12 0.00 0.00 0.00 0.00 20:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:15 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 21:00:15 ens3 0.77 0.69 0.82 0.14 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 21:10:01 ens3 0.85 0.72 0.85 0.17 0.00 0.00 0.00 0.00 21:10:01 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 0.85 0.71 0.85 0.16 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-42188) 08/28/26 _x86_64_ (2 CPU) 20:12:46 LINUX RESTART (2 CPU) 20:20:05 CPU %user %nice %system %iowait %steal %idle 20:30:07 all 0.49 0.00 0.06 0.03 0.00 99.41 20:30:07 0 0.43 0.00 0.07 0.04 0.00 99.46 20:30:07 1 0.54 0.00 0.05 0.03 0.01 99.36 20:40:01 all 0.42 0.00 0.05 0.01 0.00 99.51 20:40:01 0 0.21 0.00 0.05 0.02 0.00 99.72 20:40:01 1 0.63 0.00 0.05 0.01 0.01 99.30 20:50:15 all 0.41 0.00 0.06 0.02 0.00 99.51 20:50:15 0 0.53 0.00 0.05 0.02 0.00 99.39 20:50:15 1 0.30 0.00 0.06 0.02 0.00 99.62 21:00:15 all 0.25 0.00 0.05 0.01 0.00 99.68 21:00:15 0 0.13 0.00 0.06 0.01 0.00 99.80 21:00:15 1 0.36 0.00 0.05 0.02 0.01 99.57 21:10:01 all 0.72 0.00 0.07 0.02 0.00 99.19 21:10:01 0 0.59 0.00 0.07 0.02 0.00 99.31 21:10:01 1 0.86 0.00 0.07 0.01 0.00 99.06 Average: all 0.46 0.00 0.06 0.02 0.00 99.46 Average: 0 0.38 0.00 0.06 0.02 0.00 99.54 Average: 1 0.53 0.00 0.06 0.02 0.01 99.38