---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-15299 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 587 12431 4 2969 15065 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:d7:c8:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83546sec preferred_lft 83546sec inet6 fe80::f816:3eff:fed7:c8f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ec:af:1a:d6:d7 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-builder-4c-4g-15299) 12/20/25 _x86_64_ (4 CPU) 08:42:27 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:02 1.32 0.00 1.31 0.00 0.04 16.47 0.56 09:10:06 1.13 0.00 1.13 0.00 0.00 13.88 0.00 09:20:01 1.21 0.00 1.20 0.00 0.01 14.35 0.00 Average: 1.22 0.00 1.22 0.00 0.02 14.90 0.19 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:02 13353992 15576244 411344 2.51 87288 2335636 971224 5.57 260432 2461336 192 09:10:06 13353744 15576336 411220 2.51 87624 2335644 971224 5.57 260764 2462748 24 09:20:01 13353492 15576628 411016 2.51 88020 2335784 971224 5.57 261160 2464500 204 Average: 13353743 15576403 411193 2.51 87644 2335688 971224 5.57 260785 2462861 140 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 ens3 0.44 0.16 0.14 0.08 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:06 ens3 0.30 0.12 0.09 0.05 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.38 0.15 0.11 0.07 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.37 0.14 0.11 0.06 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 5.15.0-161-generic (prd-ubuntu2204-builder-4c-4g-15299) 12/20/25 _x86_64_ (4 CPU) 08:42:27 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:02 all 0.10 0.00 0.03 0.01 0.02 99.85 09:00:02 0 0.03 0.00 0.02 0.00 0.02 99.92 09:00:02 1 0.05 0.00 0.03 0.01 0.02 99.89 09:00:02 2 0.28 0.00 0.02 0.00 0.02 99.69 09:00:02 3 0.03 0.00 0.03 0.01 0.01 99.91 09:10:06 all 0.04 0.00 0.03 0.01 0.02 99.91 09:10:06 0 0.03 0.00 0.02 0.00 0.01 99.93 09:10:06 1 0.05 0.00 0.03 0.02 0.03 99.87 09:10:06 2 0.09 0.00 0.03 0.00 0.01 99.87 09:10:06 3 0.01 0.00 0.01 0.00 0.00 99.97 09:20:01 all 0.04 0.00 0.02 0.01 0.02 99.92 09:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:20:01 1 0.07 0.00 0.02 0.02 0.01 99.88 09:20:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:20:01 3 0.02 0.00 0.02 0.00 0.01 99.95 Average: all 0.06 0.00 0.03 0.01 0.02 99.89 Average: 0 0.03 0.00 0.03 0.00 0.02 99.92 Average: 1 0.06 0.00 0.03 0.01 0.02 99.88 Average: 2 0.13 0.00 0.03 0.00 0.02 99.82 Average: 3 0.02 0.00 0.02 0.01 0.01 99.94