---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3989 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 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 824 16232 4 15035 30800 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:7d:e9:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.195/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85475sec preferred_lft 85475sec inet6 fe80::f816:3eff:fe7d:e9e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ca:a6:56:f3:c8 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::44ca:a6ff:fe56:f3c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3989) 08/04/26 _x86_64_ (8 CPU) 11:05:42 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:06 196.79 3.05 185.20 8.53 397.45 29363.70 44683.55 Average: 196.79 3.05 185.20 8.53 397.45 29363.70 44683.55 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:06 12978540 28034624 4184896 12.73 262936 14612776 11001696 32.44 3331556 15539944 1108 Average: 12978540 28034624 4184896 12.73 262936 14612776 11001696 32.44 3331556 15539944 1108 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:06 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 11:20:06 ens3 123.75 72.86 3050.07 10.00 0.00 0.00 0.00 0.00 11:20:06 docker0 5.12 7.92 0.44 150.16 0.00 0.00 0.00 0.00 11:20:06 br-6068b61fc640 1.96 3.73 0.13 56.35 0.00 0.00 0.00 0.00 11:20:06 veth27aa574 30.37 34.53 26.14 6.19 0.00 0.00 0.00 0.00 11:20:06 veth37fba0e 5.79 5.91 0.52 6.50 0.00 0.00 0.00 0.00 11:20:06 veth7010cdd 59.46 43.75 12.02 7.91 0.00 0.00 0.00 0.00 11:20:06 veth88b2287 11.21 11.53 1.23 76.10 0.00 0.00 0.00 0.01 11:20:06 vethe13bdac 1.74 3.78 0.14 56.31 0.00 0.00 0.00 0.00 11:20:06 veth8c0f9aa 9.77 12.58 8.28 2.53 0.00 0.00 0.00 0.00 11:20:06 veth6d9801e 9.48 12.41 8.24 2.51 0.00 0.00 0.00 0.00 11:20:06 veth22a8346 10.41 13.26 9.36 2.64 0.00 0.00 0.00 0.00 11:20:06 veth3428afd 8.75 11.32 7.58 2.15 0.00 0.00 0.00 0.00 11:20:06 vethd620ad4 7.95 10.47 7.12 1.74 0.00 0.00 0.00 0.00 11:20:06 veth8e322c4 27.85 27.33 29.51 15.86 0.00 0.00 0.00 0.00 11:20:06 veth2a331b1 23.50 23.20 28.52 13.12 0.00 0.00 0.00 0.00 11:20:06 veth2ee91e5 3.27 2.77 0.67 2.02 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 123.75 72.86 3050.07 10.00 0.00 0.00 0.00 0.00 Average: docker0 5.12 7.92 0.44 150.16 0.00 0.00 0.00 0.00 Average: br-6068b61fc640 1.96 3.73 0.13 56.35 0.00 0.00 0.00 0.00 Average: veth27aa574 30.37 34.53 26.14 6.19 0.00 0.00 0.00 0.00 Average: veth37fba0e 5.79 5.91 0.52 6.50 0.00 0.00 0.00 0.00 Average: veth7010cdd 59.46 43.75 12.02 7.91 0.00 0.00 0.00 0.00 Average: veth88b2287 11.21 11.53 1.23 76.10 0.00 0.00 0.00 0.01 Average: vethe13bdac 1.74 3.78 0.14 56.31 0.00 0.00 0.00 0.00 Average: veth8c0f9aa 9.77 12.58 8.28 2.53 0.00 0.00 0.00 0.00 Average: veth6d9801e 9.48 12.41 8.24 2.51 0.00 0.00 0.00 0.00 Average: veth22a8346 10.41 13.26 9.36 2.64 0.00 0.00 0.00 0.00 Average: veth3428afd 8.75 11.32 7.58 2.15 0.00 0.00 0.00 0.00 Average: vethd620ad4 7.95 10.47 7.12 1.74 0.00 0.00 0.00 0.00 Average: veth8e322c4 27.85 27.33 29.51 15.86 0.00 0.00 0.00 0.00 Average: veth2a331b1 23.50 23.20 28.52 13.12 0.00 0.00 0.00 0.00 Average: veth2ee91e5 3.27 2.77 0.67 2.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3989) 08/04/26 _x86_64_ (8 CPU) 11:05:42 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:06 all 15.67 0.00 3.01 0.56 0.10 80.66 11:20:06 0 14.58 0.00 3.30 0.58 0.10 81.44 11:20:06 1 15.35 0.00 2.90 0.28 0.09 81.38 11:20:06 2 15.75 0.00 3.02 0.64 0.09 80.50 11:20:06 3 15.46 0.00 2.94 0.54 0.10 80.96 11:20:06 4 17.69 0.00 3.03 0.49 0.10 78.68 11:20:06 5 15.51 0.00 3.10 0.66 0.10 80.63 11:20:06 6 15.92 0.00 3.02 0.82 0.10 80.15 11:20:06 7 15.13 0.00 2.76 0.48 0.09 81.54 Average: all 15.67 0.00 3.01 0.56 0.10 80.66 Average: 0 14.58 0.00 3.30 0.58 0.10 81.44 Average: 1 15.35 0.00 2.90 0.28 0.09 81.38 Average: 2 15.75 0.00 3.02 0.64 0.09 80.50 Average: 3 15.46 0.00 2.94 0.54 0.10 80.96 Average: 4 17.69 0.00 3.03 0.49 0.10 78.68 Average: 5 15.51 0.00 3.10 0.66 0.10 80.63 Average: 6 15.92 0.00 3.02 0.82 0.10 80.15 Average: 7 15.13 0.00 2.76 0.48 0.09 81.54