---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3128 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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: 5599.99 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: 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 20G 136G 13% / 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 778 18527 4 12786 30846 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:cb:d8:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.28/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85430sec preferred_lft 85430sec inet6 fe80::f816:3eff:fecb:d8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:ce:33:4a:f0:44 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::30ce:33ff:fe4a:f044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3128) 05/23/26 _x86_64_ (8 CPU) 19:15:36 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:00 86.98 1.04 82.92 3.02 180.36 6358.45 7519.67 Average: 86.98 1.04 82.92 3.02 180.36 6358.45 7519.67 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:00 12829352 25621880 6587448 20.05 253912 12404512 16424712 48.43 1298396 17729804 284 Average: 12829352 25621880 6587448 20.05 253912 12404512 16424712 48.43 1298396 17729804 284 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:00 lo 1.26 1.26 0.10 0.10 0.00 0.00 0.00 0.00 19:30:00 ens3 13.11 8.80 267.29 1.48 0.00 0.00 0.00 0.00 19:30:00 docker0 3.81 5.95 0.38 146.01 0.00 0.00 0.00 0.00 19:30:00 br-89a3110dde99 1.43 2.60 0.10 36.50 0.00 0.00 0.00 0.00 19:30:00 vethf8d2564 0.69 1.07 0.10 0.12 0.00 0.00 0.00 0.00 19:30:00 vethdd65fa7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:00 vethf8ad13c 2.99 3.86 1.36 6.51 0.00 0.00 0.00 0.00 19:30:00 vethf9bfd81 0.73 0.83 0.07 1.92 0.00 0.00 0.00 0.00 19:30:00 veth3e121a7 72.83 77.57 40.61 12.83 0.00 0.00 0.00 0.00 19:30:00 veth49c8e7a 72.53 53.98 15.76 10.05 0.00 0.00 0.00 0.00 19:30:00 vethd955618 1.20 2.56 0.10 36.46 0.00 0.00 0.00 0.00 19:30:00 vethfeb4bed 9.51 12.88 2.09 3.22 0.00 0.00 0.00 0.00 19:30:00 veth52d19db 10.48 13.82 2.81 3.36 0.00 0.00 0.00 0.00 19:30:00 veth9f0af34 9.76 13.08 2.21 3.25 0.00 0.00 0.00 0.00 19:30:00 vethab80700 20.00 19.89 3.46 4.59 0.00 0.00 0.00 0.00 19:30:00 veth5c33bb9 21.12 23.52 3.13 4.39 0.00 0.00 0.00 0.00 19:30:00 veth7cbb6c9 9.67 13.03 2.01 3.34 0.00 0.00 0.00 0.00 19:30:00 veth689e7a1 3.84 5.30 0.61 0.46 0.00 0.00 0.00 0.00 19:30:00 vethe4f9cb2 41.54 40.57 11.85 30.72 0.00 0.00 0.00 0.00 19:30:00 veth9886c17 6.96 6.24 4.32 3.80 0.00 0.00 0.00 0.00 19:30:00 veth0ce5839 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:00 veth9cd0735 3.31 2.89 0.90 2.96 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 13.11 8.80 267.29 1.48 0.00 0.00 0.00 0.00 Average: docker0 3.81 5.95 0.38 146.01 0.00 0.00 0.00 0.00 Average: br-89a3110dde99 1.43 2.60 0.10 36.50 0.00 0.00 0.00 0.00 Average: vethf8d2564 0.69 1.07 0.10 0.12 0.00 0.00 0.00 0.00 Average: vethdd65fa7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf8ad13c 2.99 3.86 1.36 6.51 0.00 0.00 0.00 0.00 Average: vethf9bfd81 0.73 0.83 0.07 1.92 0.00 0.00 0.00 0.00 Average: veth3e121a7 72.83 77.57 40.61 12.83 0.00 0.00 0.00 0.00 Average: veth49c8e7a 72.53 53.98 15.76 10.05 0.00 0.00 0.00 0.00 Average: vethd955618 1.20 2.56 0.10 36.46 0.00 0.00 0.00 0.00 Average: vethfeb4bed 9.51 12.88 2.09 3.22 0.00 0.00 0.00 0.00 Average: veth52d19db 10.48 13.82 2.81 3.36 0.00 0.00 0.00 0.00 Average: veth9f0af34 9.76 13.08 2.21 3.25 0.00 0.00 0.00 0.00 Average: vethab80700 20.00 19.89 3.46 4.59 0.00 0.00 0.00 0.00 Average: veth5c33bb9 21.12 23.52 3.13 4.39 0.00 0.00 0.00 0.00 Average: veth7cbb6c9 9.67 13.03 2.01 3.34 0.00 0.00 0.00 0.00 Average: veth689e7a1 3.84 5.30 0.61 0.46 0.00 0.00 0.00 0.00 Average: vethe4f9cb2 41.54 40.57 11.85 30.72 0.00 0.00 0.00 0.00 Average: veth9886c17 6.96 6.24 4.32 3.80 0.00 0.00 0.00 0.00 Average: veth0ce5839 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9cd0735 3.31 2.89 0.90 2.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3128) 05/23/26 _x86_64_ (8 CPU) 19:15:36 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:00 all 13.28 0.00 1.57 0.87 0.08 84.20 19:30:00 0 13.43 0.00 1.57 1.08 0.08 83.84 19:30:00 1 14.55 0.00 1.70 0.48 0.08 83.18 19:30:00 2 12.81 0.00 1.56 0.74 0.08 84.81 19:30:00 3 13.46 0.00 1.50 0.28 0.08 84.68 19:30:00 4 13.14 0.00 1.54 0.98 0.08 84.26 19:30:00 5 13.38 0.00 1.54 1.77 0.07 83.23 19:30:00 6 12.97 0.00 1.64 0.89 0.08 84.43 19:30:00 7 12.52 0.00 1.52 0.70 0.07 85.19 Average: all 13.28 0.00 1.57 0.87 0.08 84.20 Average: 0 13.43 0.00 1.57 1.08 0.08 83.84 Average: 1 14.55 0.00 1.70 0.48 0.08 83.18 Average: 2 12.81 0.00 1.56 0.74 0.08 84.81 Average: 3 13.46 0.00 1.50 0.28 0.08 84.68 Average: 4 13.14 0.00 1.54 0.98 0.08 84.26 Average: 5 13.38 0.00 1.54 1.77 0.07 83.23 Average: 6 12.97 0.00 1.64 0.89 0.08 84.43 Average: 7 12.52 0.00 1.52 0.70 0.07 85.19