---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2448 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 22G 134G 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 815 16429 4 14847 30809 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:80:4e:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85189sec preferred_lft 85189sec inet6 fe80::f816:3eff:fe80:4ee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ed:f7:93:6a:be 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::38ed:f7ff:fe93:6abe/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-2448) 06/25/26 _x86_64_ (8 CPU) 09:57:02 LINUX RESTART (8 CPU) 10:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:05 307.15 5.38 288.11 13.66 611.56 51429.91 62480.19 Average: 307.15 5.38 288.11 13.66 611.56 51429.91 62480.19 10:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:05 13181628 27999080 4223596 12.85 256844 14387688 10969700 32.35 3277764 15400464 976 Average: 13181628 27999080 4223596 12.85 256844 14387688 10969700 32.35 3277764 15400464 976 10:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:05 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:10:05 ens3 326.30 205.66 4102.26 43.15 0.00 0.00 0.00 0.00 10:10:05 docker0 10.44 15.17 0.73 254.35 0.00 0.00 0.00 0.00 10:10:05 br-a82377f45b94 2.67 3.52 0.16 36.13 0.00 0.00 0.00 0.00 10:10:05 vethf8edeae 2.02 2.15 0.18 2.08 0.00 0.00 0.00 0.00 10:10:05 vetheb1459f 9.55 11.26 4.54 1.97 0.00 0.00 0.00 0.00 10:10:05 veth90000bb 5.13 5.27 0.58 31.75 0.00 0.00 0.00 0.00 10:10:05 veth91ee16b 25.83 18.97 3.54 3.07 0.00 0.00 0.00 0.00 10:10:05 veth0f1aafb 2.44 3.53 0.18 36.08 0.00 0.00 0.00 0.00 10:10:05 veth869889e 3.80 4.95 3.37 0.61 0.00 0.00 0.00 0.00 10:10:05 veth1c15bf9 3.94 5.29 3.50 0.74 0.00 0.00 0.00 0.00 10:10:05 vetha40b6b7 4.30 5.60 3.95 0.78 0.00 0.00 0.00 0.00 10:10:05 veth8512b08 3.96 5.30 3.49 0.74 0.00 0.00 0.00 0.00 10:10:05 vethe211843 3.63 4.88 3.40 0.63 0.00 0.00 0.00 0.00 10:10:05 vethfb8484d 9.38 9.25 11.33 2.53 0.00 0.00 0.00 0.00 10:10:05 veth8eb5638 8.54 8.56 10.12 2.99 0.00 0.00 0.00 0.00 10:10:05 veth44eb2cc 0.82 0.70 0.19 0.40 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 326.30 205.66 4102.26 43.15 0.00 0.00 0.00 0.00 Average: docker0 10.44 15.17 0.73 254.35 0.00 0.00 0.00 0.00 Average: br-a82377f45b94 2.67 3.52 0.16 36.13 0.00 0.00 0.00 0.00 Average: vethf8edeae 2.02 2.15 0.18 2.08 0.00 0.00 0.00 0.00 Average: vetheb1459f 9.55 11.26 4.54 1.97 0.00 0.00 0.00 0.00 Average: veth90000bb 5.13 5.27 0.58 31.75 0.00 0.00 0.00 0.00 Average: veth91ee16b 25.83 18.97 3.54 3.07 0.00 0.00 0.00 0.00 Average: veth0f1aafb 2.44 3.53 0.18 36.08 0.00 0.00 0.00 0.00 Average: veth869889e 3.80 4.95 3.37 0.61 0.00 0.00 0.00 0.00 Average: veth1c15bf9 3.94 5.29 3.50 0.74 0.00 0.00 0.00 0.00 Average: vetha40b6b7 4.30 5.60 3.95 0.78 0.00 0.00 0.00 0.00 Average: veth8512b08 3.96 5.30 3.49 0.74 0.00 0.00 0.00 0.00 Average: vethe211843 3.63 4.88 3.40 0.63 0.00 0.00 0.00 0.00 Average: vethfb8484d 9.38 9.25 11.33 2.53 0.00 0.00 0.00 0.00 Average: veth8eb5638 8.54 8.56 10.12 2.99 0.00 0.00 0.00 0.00 Average: veth44eb2cc 0.82 0.70 0.19 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2448) 06/25/26 _x86_64_ (8 CPU) 09:57:02 LINUX RESTART (8 CPU) 10:00:05 CPU %user %nice %system %iowait %steal %idle 10:10:05 all 16.88 0.00 3.30 3.42 0.09 76.31 10:10:05 0 15.83 0.00 3.31 5.00 0.09 75.78 10:10:05 1 16.80 0.00 3.54 3.02 0.09 76.55 10:10:05 2 20.35 0.00 3.57 2.12 0.09 73.87 10:10:05 3 17.22 0.00 3.20 5.95 0.08 73.55 10:10:05 4 15.04 0.00 3.29 3.91 0.09 77.67 10:10:05 5 17.69 0.00 3.24 2.90 0.09 76.09 10:10:05 6 15.51 0.00 3.17 2.21 0.09 79.02 10:10:05 7 16.62 0.00 3.07 2.27 0.09 77.95 Average: all 16.88 0.00 3.30 3.42 0.09 76.31 Average: 0 15.83 0.00 3.31 5.00 0.09 75.78 Average: 1 16.80 0.00 3.54 3.02 0.09 76.55 Average: 2 20.35 0.00 3.57 2.12 0.09 73.87 Average: 3 17.22 0.00 3.20 5.95 0.08 73.55 Average: 4 15.04 0.00 3.29 3.91 0.09 77.67 Average: 5 17.69 0.00 3.24 2.90 0.09 76.09 Average: 6 15.51 0.00 3.17 2.21 0.09 79.02 Average: 7 16.62 0.00 3.07 2.27 0.09 77.95