---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13993 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 800 16704 4 14587 30823 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:00:02:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85487sec preferred_lft 85487sec inet6 fe80::f816:3eff:fe00:2d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:8b:d0:64:c8:b9 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::188b:d0ff:fe64:c8b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13993) 08/20/26 _x86_64_ (8 CPU) 14:39:11 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 328.70 5.43 309.84 13.43 618.33 50447.28 68471.81 Average: 328.70 5.43 309.84 13.43 618.33 50447.28 68471.81 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 13430216 27969336 4253720 12.94 259052 14117808 12083740 35.63 3125276 15330320 720 Average: 13430216 27969336 4253720 12.94 259052 14117808 12083740 35.63 3125276 15330320 720 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 14:50:01 ens3 286.57 166.76 3822.33 34.17 0.00 0.00 0.00 0.00 14:50:01 docker0 8.35 13.66 0.62 255.12 0.00 0.00 0.00 0.00 14:50:01 br-480970d27d76 1.74 2.90 0.12 35.87 0.00 0.00 0.00 0.00 14:50:01 veth5dacced 6.31 6.49 0.70 40.11 0.00 0.00 0.00 0.00 14:50:01 veth7e900e7 26.97 20.04 4.58 3.27 0.00 0.00 0.00 0.00 14:50:01 veth98b84f0 11.12 12.93 7.08 2.56 0.00 0.00 0.00 0.00 14:50:01 veth3d92799 4.35 4.54 0.38 7.26 0.00 0.00 0.00 0.00 14:50:01 veth1cac660 1.53 2.96 0.13 35.84 0.00 0.00 0.00 0.00 14:50:01 vethf48e178 5.17 6.76 5.12 1.06 0.00 0.00 0.00 0.00 14:50:01 veth4fb2a8b 5.01 6.70 5.31 1.04 0.00 0.00 0.00 0.00 14:50:01 veth468008f 5.00 6.65 5.03 1.04 0.00 0.00 0.00 0.00 14:50:01 veth0b3a5b6 5.38 6.99 5.88 1.09 0.00 0.00 0.00 0.00 14:50:01 vethf966269 3.51 4.09 4.60 0.51 0.00 0.00 0.00 0.00 14:50:01 vethcc28f5b 6.92 6.41 12.79 2.46 0.00 0.00 0.00 0.00 14:50:01 veth0152b7c 13.50 13.17 15.25 5.87 0.00 0.00 0.00 0.00 14:50:01 veth368a21c 1.57 1.34 0.36 0.89 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 286.57 166.76 3822.33 34.17 0.00 0.00 0.00 0.00 Average: docker0 8.35 13.66 0.62 255.12 0.00 0.00 0.00 0.00 Average: br-480970d27d76 1.74 2.90 0.12 35.87 0.00 0.00 0.00 0.00 Average: veth5dacced 6.31 6.49 0.70 40.11 0.00 0.00 0.00 0.00 Average: veth7e900e7 26.97 20.04 4.58 3.27 0.00 0.00 0.00 0.00 Average: veth98b84f0 11.12 12.93 7.08 2.56 0.00 0.00 0.00 0.00 Average: veth3d92799 4.35 4.54 0.38 7.26 0.00 0.00 0.00 0.00 Average: veth1cac660 1.53 2.96 0.13 35.84 0.00 0.00 0.00 0.00 Average: vethf48e178 5.17 6.76 5.12 1.06 0.00 0.00 0.00 0.00 Average: veth4fb2a8b 5.01 6.70 5.31 1.04 0.00 0.00 0.00 0.00 Average: veth468008f 5.00 6.65 5.03 1.04 0.00 0.00 0.00 0.00 Average: veth0b3a5b6 5.38 6.99 5.88 1.09 0.00 0.00 0.00 0.00 Average: vethf966269 3.51 4.09 4.60 0.51 0.00 0.00 0.00 0.00 Average: vethcc28f5b 6.92 6.41 12.79 2.46 0.00 0.00 0.00 0.00 Average: veth0152b7c 13.50 13.17 15.25 5.87 0.00 0.00 0.00 0.00 Average: veth368a21c 1.57 1.34 0.36 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13993) 08/20/26 _x86_64_ (8 CPU) 14:39:11 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 16.60 0.00 3.29 1.33 0.10 78.67 14:50:01 0 15.53 0.00 3.51 0.96 0.10 79.91 14:50:01 1 15.87 0.00 3.44 1.38 0.10 79.21 14:50:01 2 17.13 0.00 3.28 2.04 0.11 77.43 14:50:01 3 17.40 0.00 3.23 1.05 0.10 78.22 14:50:01 4 17.93 0.00 3.31 1.33 0.09 77.33 14:50:01 5 15.15 0.00 3.05 1.12 0.09 80.59 14:50:01 6 16.20 0.00 3.24 1.11 0.11 79.34 14:50:01 7 17.56 0.00 3.30 1.68 0.11 77.35 Average: all 16.60 0.00 3.29 1.33 0.10 78.67 Average: 0 15.53 0.00 3.51 0.96 0.10 79.91 Average: 1 15.87 0.00 3.44 1.38 0.10 79.21 Average: 2 17.13 0.00 3.28 2.04 0.11 77.43 Average: 3 17.40 0.00 3.23 1.05 0.10 78.22 Average: 4 17.93 0.00 3.31 1.33 0.09 77.33 Average: 5 15.15 0.00 3.05 1.12 0.09 80.59 Average: 6 16.20 0.00 3.24 1.11 0.11 79.34 Average: 7 17.56 0.00 3.30 1.68 0.11 77.35