---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14407 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.94 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 843 16090 4 15158 30780 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:4b:33:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85490sec preferred_lft 85490sec inet6 fe80::f816:3eff:fe4b:339b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ef:22:bc:fe:21 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::38ef:22ff:febc:fe21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14407) 07/31/26 _x86_64_ (8 CPU) 13:57:31 LINUX RESTART (8 CPU) 14:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:03 307.58 3.77 289.44 14.37 651.80 48794.92 102235.28 Average: 307.58 3.77 289.44 14.37 651.80 48794.92 102235.28 14:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:03 12881840 28061156 4158920 12.66 262268 14734748 11167764 32.93 3437692 15533628 696 Average: 12881840 28061156 4158920 12.66 262268 14734748 11167764 32.93 3437692 15533628 696 14:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:03 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 14:10:03 ens3 208.00 116.79 3467.88 22.07 0.00 0.00 0.00 0.00 14:10:03 docker0 8.42 13.56 0.62 254.85 0.00 0.00 0.00 0.00 14:10:03 br-5f3d2aca702f 2.43 3.86 0.15 56.72 0.00 0.00 0.00 0.00 14:10:03 veth45b6c75 8.51 8.71 0.95 56.95 0.00 0.00 0.00 0.00 14:10:03 veth57c5e0a 4.33 4.44 0.39 4.57 0.00 0.00 0.00 0.00 14:10:03 vethc6a4e29 43.83 31.94 7.87 5.59 0.00 0.00 0.00 0.00 14:10:03 veth5239760 19.82 22.85 15.10 4.29 0.00 0.00 0.00 0.00 14:10:03 vethaed0029 2.22 3.93 0.17 56.69 0.00 0.00 0.00 0.00 14:10:03 veth4d26136 7.02 9.23 6.21 1.66 0.00 0.00 0.00 0.00 14:10:03 veth6e56e28 7.60 9.74 7.04 1.74 0.00 0.00 0.00 0.00 14:10:03 veth3f3391a 6.32 8.39 5.65 1.42 0.00 0.00 0.00 0.00 14:10:03 veth794774b 7.00 9.20 6.10 1.66 0.00 0.00 0.00 0.00 14:10:03 veth88b83c5 6.14 8.10 5.77 1.22 0.00 0.00 0.00 0.00 14:10:03 veth2b788fd 17.80 17.53 21.02 8.22 0.00 0.00 0.00 0.00 14:10:03 veth324c730 17.26 17.17 20.89 8.87 0.00 0.00 0.00 0.00 14:10:03 veth8d3dfd5 2.40 2.04 0.52 1.40 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 208.00 116.79 3467.88 22.07 0.00 0.00 0.00 0.00 Average: docker0 8.42 13.56 0.62 254.85 0.00 0.00 0.00 0.00 Average: br-5f3d2aca702f 2.43 3.86 0.15 56.72 0.00 0.00 0.00 0.00 Average: veth45b6c75 8.51 8.71 0.95 56.95 0.00 0.00 0.00 0.00 Average: veth57c5e0a 4.33 4.44 0.39 4.57 0.00 0.00 0.00 0.00 Average: vethc6a4e29 43.83 31.94 7.87 5.59 0.00 0.00 0.00 0.00 Average: veth5239760 19.82 22.85 15.10 4.29 0.00 0.00 0.00 0.00 Average: vethaed0029 2.22 3.93 0.17 56.69 0.00 0.00 0.00 0.00 Average: veth4d26136 7.02 9.23 6.21 1.66 0.00 0.00 0.00 0.00 Average: veth6e56e28 7.60 9.74 7.04 1.74 0.00 0.00 0.00 0.00 Average: veth3f3391a 6.32 8.39 5.65 1.42 0.00 0.00 0.00 0.00 Average: veth794774b 7.00 9.20 6.10 1.66 0.00 0.00 0.00 0.00 Average: veth88b83c5 6.14 8.10 5.77 1.22 0.00 0.00 0.00 0.00 Average: veth2b788fd 17.80 17.53 21.02 8.22 0.00 0.00 0.00 0.00 Average: veth324c730 17.26 17.17 20.89 8.87 0.00 0.00 0.00 0.00 Average: veth8d3dfd5 2.40 2.04 0.52 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14407) 07/31/26 _x86_64_ (8 CPU) 13:57:31 LINUX RESTART (8 CPU) 14:00:03 CPU %user %nice %system %iowait %steal %idle 14:10:03 all 15.52 0.00 3.53 1.27 0.09 79.60 14:10:03 0 15.19 0.00 3.81 1.27 0.09 79.64 14:10:03 1 15.65 0.00 3.63 1.33 0.09 79.30 14:10:03 2 16.95 0.00 3.40 1.18 0.09 78.38 14:10:03 3 14.80 0.00 3.48 1.13 0.08 80.50 14:10:03 4 14.73 0.00 3.41 1.49 0.09 80.28 14:10:03 5 15.88 0.00 3.48 1.48 0.09 79.07 14:10:03 6 13.90 0.00 3.27 1.04 0.09 81.70 14:10:03 7 17.03 0.00 3.71 1.20 0.09 77.97 Average: all 15.52 0.00 3.53 1.27 0.09 79.60 Average: 0 15.19 0.00 3.81 1.27 0.09 79.64 Average: 1 15.65 0.00 3.63 1.33 0.09 79.30 Average: 2 16.95 0.00 3.40 1.18 0.09 78.38 Average: 3 14.80 0.00 3.48 1.13 0.08 80.50 Average: 4 14.73 0.00 3.41 1.49 0.09 80.28 Average: 5 15.88 0.00 3.48 1.48 0.09 79.07 Average: 6 13.90 0.00 3.27 1.04 0.09 81.70 Average: 7 17.03 0.00 3.71 1.20 0.09 77.97