---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1331 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 817 16424 4 14849 30806 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:c7:88:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85470sec preferred_lft 85470sec inet6 fe80::f816:3eff:fec7:888c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:7b:49:5d:ce:75 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::6c7b:49ff:fe5d:ce75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1331) 06/24/26 _x86_64_ (8 CPU) 08:27:53 LINUX RESTART (8 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 297.41 3.45 279.56 14.40 421.78 48908.77 67041.99 Average: 297.41 3.45 279.56 14.40 421.78 48908.77 67041.99 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 13142156 27970780 4250456 12.93 259016 14396372 10864096 32.04 3330044 15372980 616 Average: 13142156 27970780 4250456 12.93 259016 14396372 10864096 32.04 3330044 15372980 616 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 08:40:02 ens3 251.51 152.30 3683.54 34.41 0.00 0.00 0.00 0.00 08:40:02 docker0 14.71 21.52 0.95 255.05 0.00 0.00 0.00 0.00 08:40:02 br-ae10a8a73e61 2.79 3.61 0.17 36.19 0.00 0.00 0.00 0.00 08:40:02 veth20daac2 7.87 8.06 0.87 51.64 0.00 0.00 0.00 0.00 08:40:02 vethd0718fa 3.80 3.92 0.34 4.28 0.00 0.00 0.00 0.00 08:40:02 vetha656c06 41.32 30.11 7.34 5.26 0.00 0.00 0.00 0.00 08:40:02 veth7c554ea 20.80 23.66 14.28 4.08 0.00 0.00 0.00 0.00 08:40:02 veth3d2091e 2.55 3.64 0.19 36.14 0.00 0.00 0.00 0.00 08:40:02 vethebede6d 5.89 7.65 5.07 1.18 0.00 0.00 0.00 0.00 08:40:02 vethb94e608 6.96 9.08 6.48 1.61 0.00 0.00 0.00 0.00 08:40:02 veth7534cb7 6.46 8.59 5.67 1.54 0.00 0.00 0.00 0.00 08:40:02 vethc37e08f 6.47 8.57 5.55 1.54 0.00 0.00 0.00 0.00 08:40:02 veth446c36a 5.81 7.68 5.25 1.24 0.00 0.00 0.00 0.00 08:40:02 veth4f497df 18.92 18.72 19.89 8.38 0.00 0.00 0.00 0.00 08:40:02 vethee0cdb7 16.20 16.07 18.39 7.80 0.00 0.00 0.00 0.00 08:40:02 veth47274a5 2.06 1.75 0.45 1.17 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 251.51 152.30 3683.54 34.41 0.00 0.00 0.00 0.00 Average: docker0 14.71 21.52 0.95 255.05 0.00 0.00 0.00 0.00 Average: br-ae10a8a73e61 2.79 3.61 0.17 36.19 0.00 0.00 0.00 0.00 Average: veth20daac2 7.87 8.06 0.87 51.64 0.00 0.00 0.00 0.00 Average: vethd0718fa 3.80 3.92 0.34 4.28 0.00 0.00 0.00 0.00 Average: vetha656c06 41.32 30.11 7.34 5.26 0.00 0.00 0.00 0.00 Average: veth7c554ea 20.80 23.66 14.28 4.08 0.00 0.00 0.00 0.00 Average: veth3d2091e 2.55 3.64 0.19 36.14 0.00 0.00 0.00 0.00 Average: vethebede6d 5.89 7.65 5.07 1.18 0.00 0.00 0.00 0.00 Average: vethb94e608 6.96 9.08 6.48 1.61 0.00 0.00 0.00 0.00 Average: veth7534cb7 6.46 8.59 5.67 1.54 0.00 0.00 0.00 0.00 Average: vethc37e08f 6.47 8.57 5.55 1.54 0.00 0.00 0.00 0.00 Average: veth446c36a 5.81 7.68 5.25 1.24 0.00 0.00 0.00 0.00 Average: veth4f497df 18.92 18.72 19.89 8.38 0.00 0.00 0.00 0.00 Average: vethee0cdb7 16.20 16.07 18.39 7.80 0.00 0.00 0.00 0.00 Average: veth47274a5 2.06 1.75 0.45 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1331) 06/24/26 _x86_64_ (8 CPU) 08:27:53 LINUX RESTART (8 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 16.59 0.00 3.36 1.02 0.10 78.93 08:40:02 0 16.12 0.00 3.63 0.79 0.10 79.37 08:40:02 1 16.22 0.00 3.64 0.92 0.09 79.14 08:40:02 2 18.90 0.00 3.37 1.34 0.10 76.29 08:40:02 3 16.53 0.00 3.35 0.77 0.09 79.26 08:40:02 4 17.14 0.00 3.16 1.11 0.10 78.49 08:40:02 5 16.19 0.00 3.25 1.41 0.10 79.06 08:40:02 6 16.27 0.00 3.42 0.90 0.10 79.31 08:40:02 7 15.35 0.00 3.10 0.93 0.09 80.53 Average: all 16.59 0.00 3.36 1.02 0.10 78.93 Average: 0 16.12 0.00 3.63 0.79 0.10 79.37 Average: 1 16.22 0.00 3.64 0.92 0.09 79.14 Average: 2 18.90 0.00 3.37 1.34 0.10 76.29 Average: 3 16.53 0.00 3.35 0.77 0.09 79.26 Average: 4 17.14 0.00 3.16 1.11 0.10 78.49 Average: 5 16.19 0.00 3.25 1.41 0.10 79.06 Average: 6 16.27 0.00 3.42 0.90 0.10 79.31 Average: 7 15.35 0.00 3.10 0.93 0.09 80.53