---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13356 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: 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 991 15946 4 15154 30633 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:09:23:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85470sec preferred_lft 85470sec inet6 fe80::f816:3eff:fe09:2326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:a3:2f:17:1b:8e 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::a4a3:2fff:fe17:1b8e/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-13356) 07/28/26 _x86_64_ (8 CPU) 14:05:22 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 196.32 3.01 169.29 24.02 377.42 26040.43 519371.41 Average: 196.32 3.01 169.29 24.02 377.42 26040.43 519371.41 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 12708988 27859044 4358376 13.26 259416 14708100 11392432 33.59 3399972 15741732 6484 Average: 12708988 27859044 4358376 13.26 259416 14708100 11392432 33.59 3399972 15741732 6484 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 14:20:01 ens3 137.08 78.46 3137.21 8.65 0.00 0.00 0.00 0.00 14:20:01 docker0 3.81 6.37 0.38 152.74 0.00 0.00 0.00 0.00 14:20:01 br-81e04dc840a8 1.20 2.76 0.09 34.92 0.00 0.00 0.00 0.00 14:20:01 veth98205c8 31.24 35.14 25.48 6.32 0.00 0.00 0.00 0.00 14:20:01 veth40a3a5d 6.32 6.41 6.47 6.67 0.00 0.00 0.00 0.00 14:20:01 veth9ce67af 11.45 11.76 1.27 77.58 0.00 0.00 0.00 0.01 14:20:01 veth56ec19b 60.79 44.54 12.19 8.06 0.00 0.00 0.00 0.00 14:20:01 vethd465158 0.99 2.82 0.09 34.89 0.00 0.00 0.00 0.00 14:20:01 vethbafb6ce 8.63 11.33 7.85 2.11 0.00 0.00 0.00 0.00 14:20:01 vethb9738ee 10.65 13.62 9.65 2.68 0.00 0.00 0.00 0.00 14:20:01 vethd5dd1a2 9.85 12.78 8.46 2.56 0.00 0.00 0.00 0.00 14:20:01 veth0aa7b58 9.63 12.66 8.48 2.54 0.00 0.00 0.00 0.00 14:20:01 veth1da95c1 8.55 11.15 7.39 1.86 0.00 0.00 0.00 0.00 14:20:01 vethe89c33a 26.52 26.35 29.52 13.66 0.00 0.00 0.00 0.00 14:20:01 vethf0a0779 26.05 25.84 29.21 14.73 0.00 0.00 0.00 0.00 14:20:01 veth813687f 4.36 3.80 0.75 8.04 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.08 78.46 3137.21 8.65 0.00 0.00 0.00 0.00 Average: docker0 3.81 6.37 0.38 152.74 0.00 0.00 0.00 0.00 Average: br-81e04dc840a8 1.20 2.76 0.09 34.92 0.00 0.00 0.00 0.00 Average: veth98205c8 31.24 35.14 25.48 6.32 0.00 0.00 0.00 0.00 Average: veth40a3a5d 6.32 6.41 6.47 6.67 0.00 0.00 0.00 0.00 Average: veth9ce67af 11.45 11.76 1.27 77.58 0.00 0.00 0.00 0.01 Average: veth56ec19b 60.79 44.54 12.19 8.06 0.00 0.00 0.00 0.00 Average: vethd465158 0.99 2.82 0.09 34.89 0.00 0.00 0.00 0.00 Average: vethbafb6ce 8.63 11.33 7.85 2.11 0.00 0.00 0.00 0.00 Average: vethb9738ee 10.65 13.62 9.65 2.68 0.00 0.00 0.00 0.00 Average: vethd5dd1a2 9.85 12.78 8.46 2.56 0.00 0.00 0.00 0.00 Average: veth0aa7b58 9.63 12.66 8.48 2.54 0.00 0.00 0.00 0.00 Average: veth1da95c1 8.55 11.15 7.39 1.86 0.00 0.00 0.00 0.00 Average: vethe89c33a 26.52 26.35 29.52 13.66 0.00 0.00 0.00 0.00 Average: vethf0a0779 26.05 25.84 29.21 14.73 0.00 0.00 0.00 0.00 Average: veth813687f 4.36 3.80 0.75 8.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13356) 07/28/26 _x86_64_ (8 CPU) 14:05:22 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 16.11 0.00 2.96 0.99 0.11 79.83 14:20:01 0 15.47 0.00 3.42 1.14 0.10 79.87 14:20:01 1 15.45 0.00 2.73 0.84 0.10 80.87 14:20:01 2 16.64 0.00 2.83 0.98 0.11 79.45 14:20:01 3 17.31 0.00 3.02 0.92 0.11 78.65 14:20:01 4 16.08 0.00 2.88 1.25 0.11 79.68 14:20:01 5 15.74 0.00 2.87 1.00 0.10 80.29 14:20:01 6 17.38 0.00 2.90 0.82 0.10 78.80 14:20:01 7 14.83 0.00 3.03 0.99 0.12 81.04 Average: all 16.11 0.00 2.96 0.99 0.11 79.83 Average: 0 15.47 0.00 3.42 1.14 0.10 79.87 Average: 1 15.45 0.00 2.73 0.84 0.10 80.87 Average: 2 16.64 0.00 2.83 0.98 0.11 79.45 Average: 3 17.31 0.00 3.02 0.92 0.11 78.65 Average: 4 16.08 0.00 2.88 1.25 0.11 79.68 Average: 5 15.74 0.00 2.87 1.00 0.10 80.29 Average: 6 17.38 0.00 2.90 0.82 0.10 78.80 Average: 7 14.83 0.00 3.03 0.99 0.12 81.04