---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17545 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: 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 806 16487 4 14797 30817 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:06:57:22 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 85039sec preferred_lft 85039sec inet6 fe80::f816:3eff:fe06:5722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:5b:63:d1:ec:ea 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::ac5b:63ff:fed1:ecea/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-17545) 06/18/26 _x86_64_ (8 CPU) 13:12:11 LINUX RESTART (8 CPU) 13:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:22 242.77 2.90 212.28 27.59 361.31 29982.31 489048.02 Average: 242.77 2.90 212.28 27.59 361.31 29982.31 489048.02 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:22 13234496 28007028 4214376 12.82 256888 14343448 10787528 31.81 3347512 15272868 708 Average: 13234496 28007028 4214376 12.82 256888 14343448 10787528 31.81 3347512 15272868 708 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:22 lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 13:30:22 ens3 126.61 74.90 2626.60 14.25 0.00 0.00 0.00 0.00 13:30:22 docker0 4.23 6.78 0.39 146.08 0.00 0.00 0.00 0.00 13:30:22 br-f263308cb0df 2.62 3.41 0.16 34.96 0.00 0.00 0.00 0.00 13:30:22 veth9d00e71 6.38 6.54 0.72 39.74 0.00 0.00 0.00 0.00 13:30:22 veth65a9fdf 35.79 28.24 5.33 4.49 0.00 0.00 0.00 0.00 13:30:22 veth46e4f0b 2.85 2.97 0.25 3.08 0.00 0.00 0.00 0.00 13:30:22 vethfe1b6ff 13.80 15.68 8.64 2.89 0.00 0.00 0.00 0.00 13:30:22 veth9bba3d7 2.40 3.42 0.18 34.92 0.00 0.00 0.00 0.00 13:30:22 veth240be2f 6.60 7.79 4.65 1.18 0.00 0.00 0.00 0.00 13:30:22 veth1ed80f5 5.83 7.27 4.39 1.10 0.00 0.00 0.00 0.00 13:30:22 vethb3f587b 5.47 6.73 4.22 0.91 0.00 0.00 0.00 0.00 13:30:22 vethb02c575 6.32 7.70 5.12 1.16 0.00 0.00 0.00 0.00 13:30:22 veth41bf391 5.19 6.54 4.26 0.89 0.00 0.00 0.00 0.00 13:30:22 vetha6ec0aa 13.04 13.10 14.20 5.11 0.00 0.00 0.00 0.00 13:30:22 veth2c2ecd9 11.46 11.52 14.08 4.90 0.00 0.00 0.00 0.00 13:30:22 veth6bae3e5 1.49 1.27 0.34 0.83 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 126.61 74.90 2626.60 14.25 0.00 0.00 0.00 0.00 Average: docker0 4.23 6.78 0.39 146.08 0.00 0.00 0.00 0.00 Average: br-f263308cb0df 2.62 3.41 0.16 34.96 0.00 0.00 0.00 0.00 Average: veth9d00e71 6.38 6.54 0.72 39.74 0.00 0.00 0.00 0.00 Average: veth65a9fdf 35.79 28.24 5.33 4.49 0.00 0.00 0.00 0.00 Average: veth46e4f0b 2.85 2.97 0.25 3.08 0.00 0.00 0.00 0.00 Average: vethfe1b6ff 13.80 15.68 8.64 2.89 0.00 0.00 0.00 0.00 Average: veth9bba3d7 2.40 3.42 0.18 34.92 0.00 0.00 0.00 0.00 Average: veth240be2f 6.60 7.79 4.65 1.18 0.00 0.00 0.00 0.00 Average: veth1ed80f5 5.83 7.27 4.39 1.10 0.00 0.00 0.00 0.00 Average: vethb3f587b 5.47 6.73 4.22 0.91 0.00 0.00 0.00 0.00 Average: vethb02c575 6.32 7.70 5.12 1.16 0.00 0.00 0.00 0.00 Average: veth41bf391 5.19 6.54 4.26 0.89 0.00 0.00 0.00 0.00 Average: vetha6ec0aa 13.04 13.10 14.20 5.11 0.00 0.00 0.00 0.00 Average: veth2c2ecd9 11.46 11.52 14.08 4.90 0.00 0.00 0.00 0.00 Average: veth6bae3e5 1.49 1.27 0.34 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17545) 06/18/26 _x86_64_ (8 CPU) 13:12:11 LINUX RESTART (8 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:30:22 all 12.27 0.00 2.55 6.46 0.08 78.64 13:30:22 0 12.31 0.00 2.41 4.19 0.08 81.02 13:30:22 1 12.45 0.00 2.80 7.38 0.11 77.27 13:30:22 2 13.36 0.00 2.86 6.37 0.08 77.34 13:30:22 3 10.82 0.00 2.47 5.99 0.07 80.65 13:30:22 4 12.44 0.00 2.38 10.38 0.08 74.72 13:30:22 5 11.75 0.00 2.40 4.49 0.08 81.28 13:30:22 6 13.18 0.00 2.59 7.36 0.08 76.79 13:30:22 7 11.81 0.00 2.50 5.55 0.08 80.06 Average: all 12.27 0.00 2.55 6.46 0.08 78.64 Average: 0 12.31 0.00 2.41 4.19 0.08 81.02 Average: 1 12.45 0.00 2.80 7.38 0.11 77.27 Average: 2 13.36 0.00 2.86 6.37 0.08 77.34 Average: 3 10.82 0.00 2.47 5.99 0.07 80.65 Average: 4 12.44 0.00 2.38 10.38 0.08 74.72 Average: 5 11.75 0.00 2.40 4.49 0.08 81.28 Average: 6 13.18 0.00 2.59 7.36 0.08 76.79 Average: 7 11.81 0.00 2.50 5.55 0.08 80.06