---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13910 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: 5599.99 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 21G 135G 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 827 16684 4 14579 30796 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:d2:5c:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85490sec preferred_lft 85490sec inet6 fe80::f816:3eff:fed2:5c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:7b:cb:6d:ac:39 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::47b:cbff:fe6d:ac39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13910) 08/20/26 _x86_64_ (8 CPU) 12:45:40 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:03 188.37 2.89 177.69 7.79 370.87 25386.72 37183.28 Average: 188.37 2.89 177.69 7.79 370.87 25386.72 37183.28 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:03 13090772 27649824 4571232 13.91 256324 14140100 12120616 35.74 3124136 15626336 16860 Average: 13090772 27649824 4571232 13.91 256324 14140100 12120616 35.74 3124136 15626336 16860 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:03 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 13:00:03 ens3 90.05 51.94 2311.01 5.96 0.00 0.00 0.00 0.00 13:00:03 docker0 3.90 6.67 0.37 151.19 0.00 0.00 0.00 0.00 13:00:03 br-b4c74af78038 1.60 2.74 0.11 35.66 0.00 0.00 0.00 0.00 13:00:03 vetheaf4da7 12.04 12.35 1.30 81.41 0.00 0.00 0.00 0.01 13:00:03 veth8acaab6 9.53 9.60 27.67 16.89 0.00 0.00 0.00 0.00 13:00:03 vethcf1aa30 30.74 34.63 25.99 6.39 0.00 0.00 0.00 0.00 13:00:03 veth80898c2 58.87 41.44 14.69 7.80 0.00 0.00 0.00 0.00 13:00:03 vetha120083 1.39 2.80 0.12 35.63 0.00 0.00 0.00 0.00 13:00:03 vethf8295b5 8.37 11.21 9.15 1.68 0.00 0.00 0.00 0.00 13:00:03 vethc855700 9.76 12.96 10.30 3.09 0.00 0.00 0.00 0.00 13:00:03 veth78b46b3 10.46 13.66 11.73 3.20 0.00 0.00 0.00 0.00 13:00:03 vethca48439 9.73 12.89 10.38 3.09 0.00 0.00 0.00 0.00 13:00:03 veth4825050 8.84 11.85 9.59 2.71 0.00 0.00 0.00 0.00 13:00:03 vethcbeb94f 26.13 25.56 30.78 14.72 0.00 0.00 0.00 0.00 13:00:03 veth3f946ad 25.99 25.92 32.47 14.86 0.00 0.00 0.00 0.00 13:00:03 vethe052deb 4.11 3.81 0.73 29.02 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 90.05 51.94 2311.01 5.96 0.00 0.00 0.00 0.00 Average: docker0 3.90 6.67 0.37 151.19 0.00 0.00 0.00 0.00 Average: br-b4c74af78038 1.60 2.74 0.11 35.66 0.00 0.00 0.00 0.00 Average: vetheaf4da7 12.04 12.35 1.30 81.41 0.00 0.00 0.00 0.01 Average: veth8acaab6 9.53 9.60 27.67 16.89 0.00 0.00 0.00 0.00 Average: vethcf1aa30 30.74 34.63 25.99 6.39 0.00 0.00 0.00 0.00 Average: veth80898c2 58.87 41.44 14.69 7.80 0.00 0.00 0.00 0.00 Average: vetha120083 1.39 2.80 0.12 35.63 0.00 0.00 0.00 0.00 Average: vethf8295b5 8.37 11.21 9.15 1.68 0.00 0.00 0.00 0.00 Average: vethc855700 9.76 12.96 10.30 3.09 0.00 0.00 0.00 0.00 Average: veth78b46b3 10.46 13.66 11.73 3.20 0.00 0.00 0.00 0.00 Average: vethca48439 9.73 12.89 10.38 3.09 0.00 0.00 0.00 0.00 Average: veth4825050 8.84 11.85 9.59 2.71 0.00 0.00 0.00 0.00 Average: vethcbeb94f 26.13 25.56 30.78 14.72 0.00 0.00 0.00 0.00 Average: veth3f946ad 25.99 25.92 32.47 14.86 0.00 0.00 0.00 0.00 Average: vethe052deb 4.11 3.81 0.73 29.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13910) 08/20/26 _x86_64_ (8 CPU) 12:45:40 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:03 all 14.99 0.00 2.66 0.52 0.10 81.72 13:00:03 0 13.92 0.00 2.82 0.34 0.10 82.82 13:00:03 1 14.29 0.00 2.73 0.60 0.10 82.29 13:00:03 2 14.24 0.00 2.62 0.49 0.10 82.55 13:00:03 3 15.22 0.00 2.52 0.37 0.10 81.79 13:00:03 4 14.57 0.00 2.66 0.99 0.10 81.69 13:00:03 5 17.67 0.00 2.91 0.64 0.10 78.69 13:00:03 6 15.22 0.00 2.53 0.29 0.10 81.86 13:00:03 7 14.82 0.00 2.52 0.48 0.10 82.07 Average: all 14.99 0.00 2.66 0.52 0.10 81.72 Average: 0 13.92 0.00 2.82 0.34 0.10 82.82 Average: 1 14.29 0.00 2.73 0.60 0.10 82.29 Average: 2 14.24 0.00 2.62 0.49 0.10 82.55 Average: 3 15.22 0.00 2.52 0.37 0.10 81.79 Average: 4 14.57 0.00 2.66 0.99 0.10 81.69 Average: 5 17.67 0.00 2.91 0.64 0.10 78.69 Average: 6 15.22 0.00 2.53 0.29 0.10 81.86 Average: 7 14.82 0.00 2.52 0.48 0.10 82.07