---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9276 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 955 15921 4 15215 30668 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:13:02:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85439sec preferred_lft 85439sec inet6 fe80::f816:3eff:fe13:2d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:48:b6:c6:05:e5 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::e848:b6ff:fec6:5e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9276) 06/08/26 _x86_64_ (8 CPU) 09:16:16 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 238.40 2.92 223.76 11.71 371.95 34423.75 57798.92 Average: 238.40 2.92 223.76 11.71 371.95 34423.75 57798.92 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 12506536 27716700 4502684 13.70 261260 14764392 11569624 34.12 3417324 15930660 1528 Average: 12506536 27716700 4502684 13.70 261260 14764392 11569624 34.12 3417324 15930660 1528 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 140.39 85.84 2992.82 14.61 0.00 0.00 0.00 0.00 09:30:01 docker0 8.84 13.16 0.64 245.42 0.00 0.00 0.00 0.00 09:30:01 br-f040acb05751 2.68 3.55 0.16 36.48 0.00 0.00 0.00 0.00 09:30:01 veth6401ebf 4.38 4.50 0.38 5.66 0.00 0.00 0.00 0.00 09:30:01 veth9a5b658 27.35 30.70 21.17 5.39 0.00 0.00 0.00 0.00 09:30:01 veth8eda189 10.28 10.55 1.14 68.48 0.00 0.00 0.00 0.01 09:30:01 vethb80b40d 57.74 43.77 11.98 7.83 0.00 0.00 0.00 0.00 09:30:01 vetha82100f 2.45 3.57 0.18 36.44 0.00 0.00 0.00 0.00 09:30:01 veth566d479 9.43 11.97 7.62 2.49 0.00 0.00 0.00 0.00 09:30:01 vethffeaa4b 9.70 12.35 8.63 2.55 0.00 0.00 0.00 0.00 09:30:01 veth09d0c04 8.42 10.58 6.91 2.05 0.00 0.00 0.00 0.00 09:30:01 vethb7ddb79 9.29 11.83 7.45 2.47 0.00 0.00 0.00 0.00 09:30:01 veth55acc4d 7.80 10.18 6.77 1.93 0.00 0.00 0.00 0.00 09:30:01 veth70bf2dd 24.17 23.83 26.16 11.71 0.00 0.00 0.00 0.00 09:30:01 vethad4581d 22.11 22.22 25.31 12.01 0.00 0.00 0.00 0.00 09:30:01 vethd4997d4 2.61 2.21 0.55 1.61 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.39 85.84 2992.82 14.61 0.00 0.00 0.00 0.00 Average: docker0 8.84 13.16 0.64 245.42 0.00 0.00 0.00 0.00 Average: br-f040acb05751 2.68 3.55 0.16 36.48 0.00 0.00 0.00 0.00 Average: veth6401ebf 4.38 4.50 0.38 5.66 0.00 0.00 0.00 0.00 Average: veth9a5b658 27.35 30.70 21.17 5.39 0.00 0.00 0.00 0.00 Average: veth8eda189 10.28 10.55 1.14 68.48 0.00 0.00 0.00 0.01 Average: vethb80b40d 57.74 43.77 11.98 7.83 0.00 0.00 0.00 0.00 Average: vetha82100f 2.45 3.57 0.18 36.44 0.00 0.00 0.00 0.00 Average: veth566d479 9.43 11.97 7.62 2.49 0.00 0.00 0.00 0.00 Average: vethffeaa4b 9.70 12.35 8.63 2.55 0.00 0.00 0.00 0.00 Average: veth09d0c04 8.42 10.58 6.91 2.05 0.00 0.00 0.00 0.00 Average: vethb7ddb79 9.29 11.83 7.45 2.47 0.00 0.00 0.00 0.00 Average: veth55acc4d 7.80 10.18 6.77 1.93 0.00 0.00 0.00 0.00 Average: veth70bf2dd 24.17 23.83 26.16 11.71 0.00 0.00 0.00 0.00 Average: vethad4581d 22.11 22.22 25.31 12.01 0.00 0.00 0.00 0.00 Average: vethd4997d4 2.61 2.21 0.55 1.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9276) 06/08/26 _x86_64_ (8 CPU) 09:16:16 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 15.00 0.00 2.91 0.96 0.10 81.03 09:30:01 0 14.20 0.00 2.94 1.40 0.09 81.37 09:30:01 1 16.06 0.00 3.02 0.76 0.10 80.06 09:30:01 2 14.56 0.00 2.81 0.62 0.10 81.91 09:30:01 3 15.89 0.00 3.18 1.20 0.09 79.64 09:30:01 4 14.94 0.00 2.91 0.95 0.10 81.10 09:30:01 5 13.70 0.00 2.78 0.76 0.10 82.66 09:30:01 6 15.91 0.00 2.85 0.88 0.10 80.25 09:30:01 7 14.72 0.00 2.78 1.14 0.09 81.27 Average: all 15.00 0.00 2.91 0.96 0.10 81.03 Average: 0 14.20 0.00 2.94 1.40 0.09 81.37 Average: 1 16.06 0.00 3.02 0.76 0.10 80.06 Average: 2 14.56 0.00 2.81 0.62 0.10 81.91 Average: 3 15.89 0.00 3.18 1.20 0.09 79.64 Average: 4 14.94 0.00 2.91 0.95 0.10 81.10 Average: 5 13.70 0.00 2.78 0.76 0.10 82.66 Average: 6 15.91 0.00 2.85 0.88 0.10 80.25 Average: 7 14.72 0.00 2.78 1.14 0.09 81.27