---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4868 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 816 16419 4 14855 30807 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:f9:24:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.79/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85468sec preferred_lft 85468sec inet6 fe80::f816:3eff:fef9:24c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:30:6c:29:10:73 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::d030:6cff:fe29:1073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4868) 05/29/26 _x86_64_ (8 CPU) 15:16:47 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:22 276.98 3.15 260.64 13.19 399.32 37536.83 63081.88 Average: 276.98 3.15 260.64 13.19 399.32 37536.83 63081.88 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:22 13118392 27957976 4263252 12.97 257596 14411484 10923472 32.21 3323348 15402228 420 Average: 13118392 27957976 4263252 12.97 257596 14411484 10923472 32.21 3323348 15402228 420 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:22 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 15:30:22 ens3 128.66 76.86 2767.88 11.63 0.00 0.00 0.00 0.00 15:30:22 docker0 10.67 16.47 0.73 240.04 0.00 0.00 0.00 0.00 15:30:22 br-c94d949c2db1 1.55 3.60 0.10 35.38 0.00 0.00 0.00 0.00 15:30:22 veth2129152 42.25 31.39 10.18 6.00 0.00 0.00 0.00 0.00 15:30:22 vethe292937 3.25 3.38 0.28 4.72 0.00 0.00 0.00 0.00 15:30:22 veth789c545 6.82 7.04 0.77 44.16 0.00 0.00 0.00 0.00 15:30:22 vethd4f2749 24.86 27.88 18.81 5.02 0.00 0.00 0.00 0.00 15:30:22 veth3da9cf8 6.44 8.60 5.32 2.08 0.00 0.00 0.00 0.00 15:30:22 veth668e650 6.95 9.12 6.10 2.16 0.00 0.00 0.00 0.00 15:30:22 veth8acce4a 5.62 7.44 4.71 1.62 0.00 0.00 0.00 0.00 15:30:22 veth7382bc2 6.48 8.59 5.18 2.08 0.00 0.00 0.00 0.00 15:30:22 vethcecfdf3 1.33 3.61 0.11 35.35 0.00 0.00 0.00 0.00 15:30:22 vethffea3fa 6.61 8.14 4.91 1.76 0.00 0.00 0.00 0.00 15:30:22 veth4e59fde 19.64 19.27 17.82 10.64 0.00 0.00 0.00 0.00 15:30:22 veth1f447fc 18.98 18.65 16.98 10.16 0.00 0.00 0.00 0.00 15:30:22 vethdcf7930 2.18 1.84 0.49 1.23 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 128.66 76.86 2767.88 11.63 0.00 0.00 0.00 0.00 Average: docker0 10.67 16.47 0.73 240.04 0.00 0.00 0.00 0.00 Average: br-c94d949c2db1 1.55 3.60 0.10 35.38 0.00 0.00 0.00 0.00 Average: veth2129152 42.25 31.39 10.18 6.00 0.00 0.00 0.00 0.00 Average: vethe292937 3.25 3.38 0.28 4.72 0.00 0.00 0.00 0.00 Average: veth789c545 6.82 7.04 0.77 44.16 0.00 0.00 0.00 0.00 Average: vethd4f2749 24.86 27.88 18.81 5.02 0.00 0.00 0.00 0.00 Average: veth3da9cf8 6.44 8.60 5.32 2.08 0.00 0.00 0.00 0.00 Average: veth668e650 6.95 9.12 6.10 2.16 0.00 0.00 0.00 0.00 Average: veth8acce4a 5.62 7.44 4.71 1.62 0.00 0.00 0.00 0.00 Average: veth7382bc2 6.48 8.59 5.18 2.08 0.00 0.00 0.00 0.00 Average: vethcecfdf3 1.33 3.61 0.11 35.35 0.00 0.00 0.00 0.00 Average: vethffea3fa 6.61 8.14 4.91 1.76 0.00 0.00 0.00 0.00 Average: veth4e59fde 19.64 19.27 17.82 10.64 0.00 0.00 0.00 0.00 Average: veth1f447fc 18.98 18.65 16.98 10.16 0.00 0.00 0.00 0.00 Average: vethdcf7930 2.18 1.84 0.49 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4868) 05/29/26 _x86_64_ (8 CPU) 15:16:47 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:22 all 14.50 0.00 3.24 3.92 0.07 78.28 15:30:22 0 13.56 0.00 3.37 6.64 0.07 76.36 15:30:22 1 14.42 0.00 3.42 4.76 0.07 77.32 15:30:22 2 13.83 0.00 3.01 2.10 0.07 80.99 15:30:22 3 13.96 0.00 3.11 3.30 0.07 79.55 15:30:22 4 16.48 0.00 3.45 4.14 0.08 75.85 15:30:22 5 13.83 0.00 3.10 3.25 0.07 79.75 15:30:22 6 15.95 0.00 3.29 4.08 0.07 76.61 15:30:22 7 13.94 0.00 3.14 3.05 0.07 79.80 Average: all 14.50 0.00 3.24 3.92 0.07 78.28 Average: 0 13.56 0.00 3.37 6.64 0.07 76.36 Average: 1 14.42 0.00 3.42 4.76 0.07 77.32 Average: 2 13.83 0.00 3.01 2.10 0.07 80.99 Average: 3 13.96 0.00 3.11 3.30 0.07 79.55 Average: 4 16.48 0.00 3.45 4.14 0.08 75.85 Average: 5 13.83 0.00 3.10 3.25 0.07 79.75 Average: 6 15.95 0.00 3.29 4.08 0.07 76.61 Average: 7 13.94 0.00 3.14 3.05 0.07 79.80