---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1323 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 801 16180 4 15109 30822 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:b4:57:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:feb4:5704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:e5:8a:d7:cb:3a 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::64e5:8aff:fed7:cb3a/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-1323) 07/20/26 _x86_64_ (8 CPU) 15:08:13 LINUX RESTART (8 CPU) 15:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:02 308.56 4.07 290.04 14.44 481.52 51089.64 61844.74 Average: 308.56 4.07 290.04 14.44 481.52 51089.64 61844.74 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 12962984 28054168 4167044 12.68 259748 14649072 10877688 32.08 3456496 15410756 1208 Average: 12962984 28054168 4167044 12.68 259748 14649072 10877688 32.08 3456496 15410756 1208 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:20:02 ens3 261.67 165.53 4002.76 32.98 0.00 0.00 0.00 0.00 15:20:02 docker0 10.89 16.37 0.75 255.09 0.00 0.00 0.00 0.00 15:20:02 br-23d764ec492d 2.23 3.28 0.14 35.06 0.00 0.00 0.00 0.00 15:20:02 vethc09cbbc 36.07 26.47 6.02 4.52 0.00 0.00 0.00 0.00 15:20:02 veth5672ca7 7.18 7.39 0.80 46.72 0.00 0.00 0.00 0.00 15:20:02 vethe1f252e 3.42 3.54 0.30 3.58 0.00 0.00 0.00 0.00 15:20:02 veth5598f62 15.37 17.77 10.21 3.30 0.00 0.00 0.00 0.00 15:20:02 vetha4359c8 2.02 3.33 0.15 35.03 0.00 0.00 0.00 0.00 15:20:02 vethf21df94 5.02 6.66 4.67 0.94 0.00 0.00 0.00 0.00 15:20:02 veth8f5ae9b 5.93 7.69 5.17 1.29 0.00 0.00 0.00 0.00 15:20:02 veth9d5024b 6.14 7.90 5.77 1.33 0.00 0.00 0.00 0.00 15:20:02 veth072cf4c 5.70 7.53 5.00 1.27 0.00 0.00 0.00 0.00 15:20:02 veth6207fea 5.28 6.96 4.80 1.11 0.00 0.00 0.00 0.00 15:20:02 veth5a41e5f 14.60 14.31 16.91 5.86 0.00 0.00 0.00 0.00 15:20:02 vethe845ffc 13.31 13.37 16.80 5.94 0.00 0.00 0.00 0.00 15:20:02 vethebe7aca 1.92 1.63 0.42 1.10 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.67 165.53 4002.76 32.98 0.00 0.00 0.00 0.00 Average: docker0 10.89 16.37 0.75 255.09 0.00 0.00 0.00 0.00 Average: br-23d764ec492d 2.23 3.28 0.14 35.06 0.00 0.00 0.00 0.00 Average: vethc09cbbc 36.07 26.47 6.02 4.52 0.00 0.00 0.00 0.00 Average: veth5672ca7 7.18 7.39 0.80 46.72 0.00 0.00 0.00 0.00 Average: vethe1f252e 3.42 3.54 0.30 3.58 0.00 0.00 0.00 0.00 Average: veth5598f62 15.37 17.77 10.21 3.30 0.00 0.00 0.00 0.00 Average: vetha4359c8 2.02 3.33 0.15 35.03 0.00 0.00 0.00 0.00 Average: vethf21df94 5.02 6.66 4.67 0.94 0.00 0.00 0.00 0.00 Average: veth8f5ae9b 5.93 7.69 5.17 1.29 0.00 0.00 0.00 0.00 Average: veth9d5024b 6.14 7.90 5.77 1.33 0.00 0.00 0.00 0.00 Average: veth072cf4c 5.70 7.53 5.00 1.27 0.00 0.00 0.00 0.00 Average: veth6207fea 5.28 6.96 4.80 1.11 0.00 0.00 0.00 0.00 Average: veth5a41e5f 14.60 14.31 16.91 5.86 0.00 0.00 0.00 0.00 Average: vethe845ffc 13.31 13.37 16.80 5.94 0.00 0.00 0.00 0.00 Average: vethebe7aca 1.92 1.63 0.42 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1323) 07/20/26 _x86_64_ (8 CPU) 15:08:13 LINUX RESTART (8 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 17.58 0.00 3.62 1.28 0.08 77.43 15:20:02 0 17.26 0.00 3.70 0.97 0.08 78.00 15:20:02 1 18.82 0.00 3.79 1.40 0.09 75.91 15:20:02 2 16.37 0.00 3.52 1.52 0.08 78.52 15:20:02 3 18.28 0.00 3.66 0.94 0.08 77.04 15:20:02 4 17.37 0.00 3.81 2.19 0.08 76.56 15:20:02 5 19.34 0.00 3.46 1.22 0.08 75.89 15:20:02 6 17.05 0.00 3.50 0.94 0.08 78.43 15:20:02 7 16.18 0.00 3.52 1.10 0.08 79.12 Average: all 17.58 0.00 3.62 1.28 0.08 77.43 Average: 0 17.26 0.00 3.70 0.97 0.08 78.00 Average: 1 18.82 0.00 3.79 1.40 0.09 75.91 Average: 2 16.37 0.00 3.52 1.52 0.08 78.52 Average: 3 18.28 0.00 3.66 0.94 0.08 77.04 Average: 4 17.37 0.00 3.81 2.19 0.08 76.56 Average: 5 19.34 0.00 3.46 1.22 0.08 75.89 Average: 6 17.05 0.00 3.50 0.94 0.08 78.43 Average: 7 16.18 0.00 3.52 1.10 0.08 79.12