---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2738 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 843 16275 4 14973 30781 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:72:fb:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85399sec preferred_lft 85399sec inet6 fe80::f816:3eff:fe72:fb9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:74:17:2c:7d:79 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::4c74:17ff:fe2c:7d79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2738) 05/22/26 _x86_64_ (8 CPU) 10:15:24 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 146.08 3.10 137.40 5.58 579.31 23760.91 9029.81 Average: 146.08 3.10 137.40 5.58 579.31 23760.91 9029.81 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 12867492 27880728 4338896 13.20 261304 14577076 10997896 32.43 3345524 15637780 500 Average: 12867492 27880728 4338896 13.20 261304 14577076 10997896 32.43 3345524 15637780 500 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 10:30:00 ens3 122.22 66.75 2809.49 6.83 0.00 0.00 0.00 0.00 10:30:00 docker0 3.65 5.80 0.37 144.66 0.00 0.00 0.00 0.00 10:30:00 br-ecdfcc850267 1.27 2.26 0.09 36.45 0.00 0.00 0.00 0.00 10:30:00 veth8bed24e 58.71 41.99 9.89 7.30 0.00 0.00 0.00 0.00 10:30:00 veth8da8b6f 22.31 25.07 15.88 4.42 0.00 0.00 0.00 0.00 10:30:00 vethe9e2571 12.52 12.80 1.37 84.31 0.00 0.00 0.00 0.01 10:30:00 veth6251743 4.59 4.70 0.40 5.45 0.00 0.00 0.00 0.00 10:30:00 veth3e2d226 1.04 2.29 0.09 36.42 0.00 0.00 0.00 0.00 10:30:00 vethea3d385 8.99 12.01 8.52 2.06 0.00 0.00 0.00 0.00 10:30:00 veth7018a79 8.98 11.98 8.40 2.06 0.00 0.00 0.00 0.00 10:30:00 vetha7f0d0f 9.49 12.53 9.62 2.14 0.00 0.00 0.00 0.00 10:30:00 vethbf44a23 8.15 10.91 7.70 1.69 0.00 0.00 0.00 0.00 10:30:00 veth1cfb99d 8.21 10.95 8.00 1.72 0.00 0.00 0.00 0.00 10:30:00 veth1091121 21.30 21.77 30.41 9.22 0.00 0.00 0.00 0.00 10:30:00 vethe0b85f7 20.78 21.10 30.29 9.12 0.00 0.00 0.00 0.00 10:30:00 veth1aabe68 2.51 2.14 0.50 1.59 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 122.22 66.75 2809.49 6.83 0.00 0.00 0.00 0.00 Average: docker0 3.65 5.80 0.37 144.66 0.00 0.00 0.00 0.00 Average: br-ecdfcc850267 1.27 2.26 0.09 36.45 0.00 0.00 0.00 0.00 Average: veth8bed24e 58.71 41.99 9.89 7.30 0.00 0.00 0.00 0.00 Average: veth8da8b6f 22.31 25.07 15.88 4.42 0.00 0.00 0.00 0.00 Average: vethe9e2571 12.52 12.80 1.37 84.31 0.00 0.00 0.00 0.01 Average: veth6251743 4.59 4.70 0.40 5.45 0.00 0.00 0.00 0.00 Average: veth3e2d226 1.04 2.29 0.09 36.42 0.00 0.00 0.00 0.00 Average: vethea3d385 8.99 12.01 8.52 2.06 0.00 0.00 0.00 0.00 Average: veth7018a79 8.98 11.98 8.40 2.06 0.00 0.00 0.00 0.00 Average: vetha7f0d0f 9.49 12.53 9.62 2.14 0.00 0.00 0.00 0.00 Average: vethbf44a23 8.15 10.91 7.70 1.69 0.00 0.00 0.00 0.00 Average: veth1cfb99d 8.21 10.95 8.00 1.72 0.00 0.00 0.00 0.00 Average: veth1091121 21.30 21.77 30.41 9.22 0.00 0.00 0.00 0.00 Average: vethe0b85f7 20.78 21.10 30.29 9.12 0.00 0.00 0.00 0.00 Average: veth1aabe68 2.51 2.14 0.50 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2738) 05/22/26 _x86_64_ (8 CPU) 10:15:24 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 14.13 0.00 2.28 0.41 0.08 83.10 10:30:00 0 14.88 0.00 2.51 0.58 0.08 81.95 10:30:00 1 15.47 0.00 2.29 0.41 0.08 81.76 10:30:00 2 13.55 0.00 2.29 0.41 0.08 83.67 10:30:00 3 13.71 0.00 2.21 0.36 0.08 83.65 10:30:00 4 14.30 0.00 2.13 0.33 0.08 83.17 10:30:00 5 13.23 0.00 2.24 0.30 0.08 84.16 10:30:00 6 13.47 0.00 2.33 0.35 0.08 83.77 10:30:00 7 14.46 0.00 2.25 0.56 0.08 82.66 Average: all 14.13 0.00 2.28 0.41 0.08 83.10 Average: 0 14.88 0.00 2.51 0.58 0.08 81.95 Average: 1 15.47 0.00 2.29 0.41 0.08 81.76 Average: 2 13.55 0.00 2.29 0.41 0.08 83.67 Average: 3 13.71 0.00 2.21 0.36 0.08 83.65 Average: 4 14.30 0.00 2.13 0.33 0.08 83.17 Average: 5 13.23 0.00 2.24 0.30 0.08 84.16 Average: 6 13.47 0.00 2.33 0.35 0.08 83.77 Average: 7 14.46 0.00 2.25 0.56 0.08 82.66