---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3325 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 20G 136G 13% / 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 770 18292 4 13028 30854 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:c9:66:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85035sec preferred_lft 85035sec inet6 fe80::f816:3eff:fec9:6692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e2:7c:aa:64:64 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::94e2:7cff:feaa:6464/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3325) 06/28/26 _x86_64_ (8 CPU) 19:15:32 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:03 41.44 1.39 38.59 1.46 576.69 3315.98 11079.58 Average: 41.44 1.39 38.59 1.46 576.69 3315.98 11079.58 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:03 13920720 26550924 5661820 17.23 242768 12264116 15352504 45.27 1281892 16675424 135736 Average: 13920720 26550924 5661820 17.23 242768 12264116 15352504 45.27 1281892 16675424 135736 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:03 lo 1.24 1.24 0.10 0.10 0.00 0.00 0.00 0.00 19:30:03 ens3 79.87 48.81 367.46 3.82 0.00 0.00 0.00 0.00 19:30:03 docker0 43.74 52.86 2.48 153.36 0.00 0.00 0.00 0.00 19:30:03 br-dea570fbbcee 0.10 0.09 0.01 0.01 0.00 0.00 0.00 0.00 19:30:03 vethb348248 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 19:30:03 vetha9eb51f 3.93 4.83 0.45 0.47 0.00 0.00 0.00 0.00 19:30:03 veth266227a 1.63 1.97 0.16 2.22 0.00 0.00 0.00 0.00 19:30:03 vethf241e4f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 veth5122085 0.71 0.72 0.07 1.89 0.00 0.00 0.00 0.00 19:30:03 vetha3dced3 56.21 38.94 4.48 5.71 0.00 0.00 0.00 0.00 19:30:03 vethde6ee17 0.06 0.06 0.01 0.01 0.00 0.00 0.00 0.00 19:30:03 veth8062b5b 6.54 9.45 1.02 0.76 0.00 0.00 0.00 0.00 19:30:03 vethf6b8939 6.54 9.44 1.02 0.76 0.00 0.00 0.00 0.00 19:30:03 vethf950d76 0.38 0.30 0.55 0.03 0.00 0.00 0.00 0.00 19:30:03 vethd97d6b8 6.54 9.45 1.02 0.76 0.00 0.00 0.00 0.00 19:30:03 veth9c67540 7.05 9.81 1.56 0.82 0.00 0.00 0.00 0.00 19:30:03 veth6005c61 6.55 9.46 0.92 0.76 0.00 0.00 0.00 0.00 19:30:03 veth32da348 3.27 4.74 0.54 0.37 0.00 0.00 0.00 0.00 19:30:03 veth3206fcc 6.49 7.43 1.71 0.66 0.00 0.00 0.00 0.00 19:30:03 veth75e9ac8 2.92 2.22 1.93 0.23 0.00 0.00 0.00 0.00 19:30:03 veth44c08fa 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 79.87 48.81 367.46 3.82 0.00 0.00 0.00 0.00 Average: docker0 43.74 52.86 2.48 153.36 0.00 0.00 0.00 0.00 Average: br-dea570fbbcee 0.10 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethb348248 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetha9eb51f 3.93 4.83 0.45 0.47 0.00 0.00 0.00 0.00 Average: veth266227a 1.63 1.97 0.16 2.22 0.00 0.00 0.00 0.00 Average: vethf241e4f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5122085 0.71 0.72 0.07 1.89 0.00 0.00 0.00 0.00 Average: vetha3dced3 56.21 38.94 4.48 5.71 0.00 0.00 0.00 0.00 Average: vethde6ee17 0.06 0.06 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth8062b5b 6.54 9.45 1.02 0.76 0.00 0.00 0.00 0.00 Average: vethf6b8939 6.54 9.44 1.02 0.76 0.00 0.00 0.00 0.00 Average: vethf950d76 0.38 0.30 0.55 0.03 0.00 0.00 0.00 0.00 Average: vethd97d6b8 6.54 9.45 1.02 0.76 0.00 0.00 0.00 0.00 Average: veth9c67540 7.05 9.81 1.56 0.82 0.00 0.00 0.00 0.00 Average: veth6005c61 6.55 9.46 0.92 0.76 0.00 0.00 0.00 0.00 Average: veth32da348 3.27 4.74 0.54 0.37 0.00 0.00 0.00 0.00 Average: veth3206fcc 6.49 7.43 1.71 0.66 0.00 0.00 0.00 0.00 Average: veth75e9ac8 2.92 2.22 1.93 0.23 0.00 0.00 0.00 0.00 Average: veth44c08fa 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3325) 06/28/26 _x86_64_ (8 CPU) 19:15:32 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:03 all 2.98 0.00 0.69 0.29 0.08 95.97 19:30:03 0 2.93 0.00 0.73 0.38 0.07 95.88 19:30:03 1 3.28 0.00 0.74 0.15 0.08 95.76 19:30:03 2 3.22 0.00 0.78 0.36 0.08 95.55 19:30:03 3 3.54 0.00 0.72 0.17 0.07 95.51 19:30:03 4 2.52 0.00 0.61 0.32 0.07 96.48 19:30:03 5 2.55 0.00 0.63 0.42 0.08 96.33 19:30:03 6 2.76 0.00 0.63 0.37 0.08 96.16 19:30:03 7 3.02 0.00 0.68 0.15 0.08 96.08 Average: all 2.98 0.00 0.69 0.29 0.08 95.97 Average: 0 2.93 0.00 0.73 0.38 0.07 95.88 Average: 1 3.28 0.00 0.74 0.15 0.08 95.76 Average: 2 3.22 0.00 0.78 0.36 0.08 95.55 Average: 3 3.54 0.00 0.72 0.17 0.07 95.51 Average: 4 2.52 0.00 0.61 0.32 0.07 96.48 Average: 5 2.55 0.00 0.63 0.42 0.08 96.33 Average: 6 2.76 0.00 0.63 0.37 0.08 96.16 Average: 7 3.02 0.00 0.68 0.15 0.08 96.08