---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11763 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5599.86 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 21G 135G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 809 16757 4 14525 30815 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:b0:fa:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:feb0:fa42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:9b:6c:19:61:27 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::8c9b:6cff:fe19:6127/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11763) 07/24/26 _x86_64_ (8 CPU) 12:38:02 LINUX RESTART (8 CPU) 12:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 277.74 3.44 261.83 12.47 421.97 47760.22 64256.94 Average: 277.74 3.44 261.83 12.47 421.97 47760.22 64256.94 12:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 13456008 27948580 4276748 13.01 255176 14088292 11395452 33.60 3298192 15136176 668 Average: 13456008 27948580 4276748 13.01 255176 14088292 11395452 33.60 3298192 15136176 668 12:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:50:01 ens3 265.28 172.78 3685.30 32.29 0.00 0.00 0.00 0.00 12:50:01 docker0 10.57 15.74 0.75 256.20 0.00 0.00 0.00 0.00 12:50:01 br-1cd3ebf2a565 1.85 2.90 0.12 35.16 0.00 0.00 0.00 0.00 12:50:01 veth7799b6f 36.71 26.66 5.38 4.41 0.00 0.00 0.00 0.00 12:50:01 veth2339601 7.61 7.80 0.86 48.18 0.00 0.00 0.00 0.00 12:50:01 veth6251143 12.13 14.04 7.77 2.67 0.00 0.00 0.00 0.00 12:50:01 vethf92f40d 3.14 3.26 0.28 3.22 0.00 0.00 0.00 0.00 12:50:01 vethff89067 5.23 6.96 5.01 0.88 0.00 0.00 0.00 0.00 12:50:01 veth57533de 5.80 7.65 5.18 1.15 0.00 0.00 0.00 0.00 12:50:01 vetha1d5628 6.18 8.00 5.62 1.21 0.00 0.00 0.00 0.00 12:50:01 vethf0be7a2 1.63 2.94 0.13 35.11 0.00 0.00 0.00 0.00 12:50:01 vethbbbb436 5.77 7.64 5.30 1.14 0.00 0.00 0.00 0.00 12:50:01 vethbaaa4eb 5.31 7.11 4.94 1.01 0.00 0.00 0.00 0.00 12:50:01 vethdab929d 11.57 11.82 16.51 4.60 0.00 0.00 0.00 0.00 12:50:01 veth8c2988f 12.67 12.74 16.70 4.70 0.00 0.00 0.00 0.00 12:50:01 veth09427a9 1.55 1.31 0.32 0.82 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 265.28 172.78 3685.30 32.29 0.00 0.00 0.00 0.00 Average: docker0 10.57 15.74 0.75 256.20 0.00 0.00 0.00 0.00 Average: br-1cd3ebf2a565 1.85 2.90 0.12 35.16 0.00 0.00 0.00 0.00 Average: veth7799b6f 36.71 26.66 5.38 4.41 0.00 0.00 0.00 0.00 Average: veth2339601 7.61 7.80 0.86 48.18 0.00 0.00 0.00 0.00 Average: veth6251143 12.13 14.04 7.77 2.67 0.00 0.00 0.00 0.00 Average: vethf92f40d 3.14 3.26 0.28 3.22 0.00 0.00 0.00 0.00 Average: vethff89067 5.23 6.96 5.01 0.88 0.00 0.00 0.00 0.00 Average: veth57533de 5.80 7.65 5.18 1.15 0.00 0.00 0.00 0.00 Average: vetha1d5628 6.18 8.00 5.62 1.21 0.00 0.00 0.00 0.00 Average: vethf0be7a2 1.63 2.94 0.13 35.11 0.00 0.00 0.00 0.00 Average: vethbbbb436 5.77 7.64 5.30 1.14 0.00 0.00 0.00 0.00 Average: vethbaaa4eb 5.31 7.11 4.94 1.01 0.00 0.00 0.00 0.00 Average: vethdab929d 11.57 11.82 16.51 4.60 0.00 0.00 0.00 0.00 Average: veth8c2988f 12.67 12.74 16.70 4.70 0.00 0.00 0.00 0.00 Average: veth09427a9 1.55 1.31 0.32 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11763) 07/24/26 _x86_64_ (8 CPU) 12:38:02 LINUX RESTART (8 CPU) 12:40:05 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 15.60 0.00 3.21 1.31 0.09 79.79 12:50:01 0 16.59 0.00 3.48 2.20 0.09 77.65 12:50:01 1 15.09 0.00 3.29 0.96 0.08 80.58 12:50:01 2 14.37 0.00 3.28 0.83 0.08 81.43 12:50:01 3 14.94 0.00 3.02 1.75 0.09 80.20 12:50:01 4 15.30 0.00 2.97 1.59 0.09 80.06 12:50:01 5 16.54 0.00 3.44 1.00 0.09 78.93 12:50:01 6 15.59 0.00 2.96 1.06 0.08 80.31 12:50:01 7 16.37 0.00 3.26 1.11 0.08 79.17 Average: all 15.60 0.00 3.21 1.31 0.09 79.79 Average: 0 16.59 0.00 3.48 2.20 0.09 77.65 Average: 1 15.09 0.00 3.29 0.96 0.08 80.58 Average: 2 14.37 0.00 3.28 0.83 0.08 81.43 Average: 3 14.94 0.00 3.02 1.75 0.09 80.20 Average: 4 15.30 0.00 2.97 1.59 0.09 80.06 Average: 5 16.54 0.00 3.44 1.00 0.09 78.93 Average: 6 15.59 0.00 2.96 1.06 0.08 80.31 Average: 7 16.37 0.00 3.26 1.11 0.08 79.17