---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9412 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: 5600.00 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 819 16248 4 15024 30805 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:90:21:5e 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:fe90:215e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:75:63:93:3d:8c 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::75:63ff:fe93:3d8c/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-9412) 07/23/26 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:10 305.73 5.41 287.32 13.00 627.91 50730.59 78130.62 Average: 305.73 5.41 287.32 13.00 627.91 50730.59 78130.62 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:10 13043596 28042476 4178044 12.71 260116 14559728 10875572 32.07 3201092 15608904 596 Average: 13043596 28042476 4178044 12.71 260116 14559728 10875572 32.07 3201092 15608904 596 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:10 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:40:10 ens3 334.25 203.00 4248.97 39.74 0.00 0.00 0.00 0.00 15:40:10 docker0 24.43 39.10 1.49 252.85 0.00 0.00 0.00 0.00 15:40:10 br-20560b9195e9 2.18 3.40 0.14 34.36 0.00 0.00 0.00 0.00 15:40:10 vethb898c8b 9.31 10.86 5.18 2.04 0.00 0.00 0.00 0.00 15:40:10 veth28be668 5.32 5.49 0.60 33.60 0.00 0.00 0.00 0.00 15:40:10 veth6500fb5 2.39 2.50 0.21 2.41 0.00 0.00 0.00 0.00 15:40:10 veth3933dc0 26.06 19.33 3.66 3.12 0.00 0.00 0.00 0.00 15:40:10 vethfd35825 1.97 3.45 0.15 34.33 0.00 0.00 0.00 0.00 15:40:10 veth3c0f3c6 4.37 5.66 4.18 0.81 0.00 0.00 0.00 0.00 15:40:10 veth6684b3a 4.21 5.50 3.69 0.79 0.00 0.00 0.00 0.00 15:40:10 veth33906cd 3.85 5.05 3.53 0.66 0.00 0.00 0.00 0.00 15:40:10 veth4617184 4.22 5.49 3.60 0.79 0.00 0.00 0.00 0.00 15:40:10 vethba9bac5 3.79 5.02 3.50 0.65 0.00 0.00 0.00 0.00 15:40:10 veth13c2345 9.83 9.83 11.79 3.29 0.00 0.00 0.00 0.00 15:40:10 veth7efd8e0 8.14 8.19 11.41 2.89 0.00 0.00 0.00 0.00 15:40:10 veth0fdb6ca 1.23 1.05 0.26 0.66 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 334.25 203.00 4248.97 39.74 0.00 0.00 0.00 0.00 Average: docker0 24.43 39.10 1.49 252.85 0.00 0.00 0.00 0.00 Average: br-20560b9195e9 2.18 3.40 0.14 34.36 0.00 0.00 0.00 0.00 Average: vethb898c8b 9.31 10.86 5.18 2.04 0.00 0.00 0.00 0.00 Average: veth28be668 5.32 5.49 0.60 33.60 0.00 0.00 0.00 0.00 Average: veth6500fb5 2.39 2.50 0.21 2.41 0.00 0.00 0.00 0.00 Average: veth3933dc0 26.06 19.33 3.66 3.12 0.00 0.00 0.00 0.00 Average: vethfd35825 1.97 3.45 0.15 34.33 0.00 0.00 0.00 0.00 Average: veth3c0f3c6 4.37 5.66 4.18 0.81 0.00 0.00 0.00 0.00 Average: veth6684b3a 4.21 5.50 3.69 0.79 0.00 0.00 0.00 0.00 Average: veth33906cd 3.85 5.05 3.53 0.66 0.00 0.00 0.00 0.00 Average: veth4617184 4.22 5.49 3.60 0.79 0.00 0.00 0.00 0.00 Average: vethba9bac5 3.79 5.02 3.50 0.65 0.00 0.00 0.00 0.00 Average: veth13c2345 9.83 9.83 11.79 3.29 0.00 0.00 0.00 0.00 Average: veth7efd8e0 8.14 8.19 11.41 2.89 0.00 0.00 0.00 0.00 Average: veth0fdb6ca 1.23 1.05 0.26 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9412) 07/23/26 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:10 all 17.19 0.00 3.42 1.97 0.12 77.29 15:40:10 0 16.26 0.00 3.33 1.38 0.10 78.92 15:40:10 1 15.96 0.00 3.47 2.65 0.14 77.78 15:40:10 2 19.54 0.00 3.68 1.24 0.12 75.42 15:40:10 3 17.55 0.00 3.64 2.83 0.12 75.86 15:40:10 4 18.94 0.00 3.35 1.56 0.11 76.04 15:40:10 5 15.34 0.00 3.42 1.74 0.14 79.36 15:40:10 6 16.82 0.00 3.03 2.16 0.13 77.85 15:40:10 7 17.16 0.00 3.40 2.18 0.14 77.12 Average: all 17.19 0.00 3.42 1.97 0.12 77.29 Average: 0 16.26 0.00 3.33 1.38 0.10 78.92 Average: 1 15.96 0.00 3.47 2.65 0.14 77.78 Average: 2 19.54 0.00 3.68 1.24 0.12 75.42 Average: 3 17.55 0.00 3.64 2.83 0.12 75.86 Average: 4 18.94 0.00 3.35 1.56 0.11 76.04 Average: 5 15.34 0.00 3.42 1.74 0.14 79.36 Average: 6 16.82 0.00 3.03 2.16 0.13 77.85 Average: 7 17.16 0.00 3.40 2.18 0.14 77.12