---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1605 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 838 16496 4 14757 30786 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:09:8c:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85354sec preferred_lft 85354sec inet6 fe80::f816:3eff:fe09:8c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:10:ef:95:14:9b 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::a410:efff:fe95:149b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1605) 05/20/26 _x86_64_ (8 CPU) 13:17:06 LINUX RESTART (8 CPU) 13:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 274.20 3.04 258.70 12.46 409.43 37395.68 59421.03 Average: 274.20 3.04 258.70 12.46 409.43 37395.68 59421.03 13:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 13199176 27986432 4235148 12.89 255292 14366980 10760732 31.73 3321860 15344636 376 Average: 13199176 27986432 4235148 12.89 255292 14366980 10760732 31.73 3321860 15344636 376 13:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 13:30:00 ens3 153.06 88.09 2864.87 16.36 0.00 0.00 0.00 0.00 13:30:00 docker0 8.93 15.14 0.65 248.42 0.00 0.00 0.00 0.00 13:30:00 br-566c0247a6be 1.60 2.11 0.11 36.47 0.00 0.00 0.00 0.00 13:30:00 veth8f931ce 3.66 3.79 0.32 4.37 0.00 0.00 0.00 0.00 13:30:00 vethdf0a76e 47.70 34.36 7.72 5.88 0.00 0.00 0.00 0.00 13:30:00 veth90120fa 10.01 10.23 1.10 66.90 0.00 0.00 0.00 0.01 13:30:00 vethaa2bab1 18.00 20.44 12.72 3.70 0.00 0.00 0.00 0.00 13:30:00 vethf39dd59 7.64 10.05 7.71 1.66 0.00 0.00 0.00 0.00 13:30:00 veth355f413 7.29 9.72 6.87 1.61 0.00 0.00 0.00 0.00 13:30:00 veth11f8714 6.62 8.85 6.41 1.32 0.00 0.00 0.00 0.00 13:30:00 veth76ef9b5 1.38 2.14 0.11 36.43 0.00 0.00 0.00 0.00 13:30:00 vethb2f37a2 7.23 9.64 6.62 1.60 0.00 0.00 0.00 0.00 13:30:00 vethd632936 6.96 9.19 6.24 1.38 0.00 0.00 0.00 0.00 13:30:00 veth440c97c 16.95 17.25 24.40 8.05 0.00 0.00 0.00 0.00 13:30:00 veth17a92ef 17.05 17.25 23.73 6.65 0.00 0.00 0.00 0.00 13:30:00 vethad639e2 2.04 1.74 0.43 1.25 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 153.06 88.09 2864.87 16.36 0.00 0.00 0.00 0.00 Average: docker0 8.93 15.14 0.65 248.42 0.00 0.00 0.00 0.00 Average: br-566c0247a6be 1.60 2.11 0.11 36.47 0.00 0.00 0.00 0.00 Average: veth8f931ce 3.66 3.79 0.32 4.37 0.00 0.00 0.00 0.00 Average: vethdf0a76e 47.70 34.36 7.72 5.88 0.00 0.00 0.00 0.00 Average: veth90120fa 10.01 10.23 1.10 66.90 0.00 0.00 0.00 0.01 Average: vethaa2bab1 18.00 20.44 12.72 3.70 0.00 0.00 0.00 0.00 Average: vethf39dd59 7.64 10.05 7.71 1.66 0.00 0.00 0.00 0.00 Average: veth355f413 7.29 9.72 6.87 1.61 0.00 0.00 0.00 0.00 Average: veth11f8714 6.62 8.85 6.41 1.32 0.00 0.00 0.00 0.00 Average: veth76ef9b5 1.38 2.14 0.11 36.43 0.00 0.00 0.00 0.00 Average: vethb2f37a2 7.23 9.64 6.62 1.60 0.00 0.00 0.00 0.00 Average: vethd632936 6.96 9.19 6.24 1.38 0.00 0.00 0.00 0.00 Average: veth440c97c 16.95 17.25 24.40 8.05 0.00 0.00 0.00 0.00 Average: veth17a92ef 17.05 17.25 23.73 6.65 0.00 0.00 0.00 0.00 Average: vethad639e2 2.04 1.74 0.43 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1605) 05/20/26 _x86_64_ (8 CPU) 13:17:06 LINUX RESTART (8 CPU) 13:20:00 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 14.63 0.00 3.11 0.75 0.09 81.42 13:30:00 0 13.49 0.00 3.16 0.53 0.09 82.72 13:30:00 1 12.84 0.00 3.02 0.74 0.09 83.30 13:30:00 2 17.82 0.00 3.81 1.12 0.10 77.15 13:30:00 3 15.22 0.00 2.96 0.48 0.09 81.25 13:30:00 4 14.97 0.00 3.05 0.52 0.10 81.36 13:30:00 5 14.84 0.00 3.04 0.64 0.09 81.39 13:30:00 6 13.57 0.00 3.06 0.99 0.09 82.28 13:30:00 7 14.29 0.00 2.77 0.96 0.09 81.89 Average: all 14.63 0.00 3.11 0.75 0.09 81.42 Average: 0 13.49 0.00 3.16 0.53 0.09 82.72 Average: 1 12.84 0.00 3.02 0.74 0.09 83.30 Average: 2 17.82 0.00 3.81 1.12 0.10 77.15 Average: 3 15.22 0.00 2.96 0.48 0.09 81.25 Average: 4 14.97 0.00 3.05 0.52 0.10 81.36 Average: 5 14.84 0.00 3.04 0.64 0.09 81.39 Average: 6 13.57 0.00 3.06 0.99 0.09 82.28 Average: 7 14.29 0.00 2.77 0.96 0.09 81.89