---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4382 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 20G 136G 13% / 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 798 18501 4 12793 30826 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:c7:5a:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.41/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85280sec preferred_lft 85280sec inet6 fe80::f816:3eff:fec7:5a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:28:58:64:a0:c9 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::6828:58ff:fe64:a0c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4382) 05/27/26 _x86_64_ (8 CPU) 19:15:41 LINUX RESTART (8 CPU) 19:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:21 134.32 1.64 127.73 4.96 218.40 28452.27 14405.96 Average: 134.32 1.64 127.73 4.96 218.40 28452.27 14405.96 19:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:21 13235260 25995704 6214144 18.91 245940 12380684 15733924 46.40 1207812 17393180 1352 Average: 13235260 25995704 6214144 18.91 245940 12380684 15733924 46.40 1207812 17393180 1352 19:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:21 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 19:30:21 ens3 67.38 45.96 1465.61 6.80 0.00 0.00 0.00 0.00 19:30:21 docker0 6.62 8.71 0.52 141.40 0.00 0.00 0.00 0.00 19:30:21 br-aeac09d9c0e7 1.34 2.07 0.10 35.68 0.00 0.00 0.00 0.00 19:30:21 veth4c54aef 0.53 0.70 0.05 1.45 0.00 0.00 0.00 0.00 19:30:21 vethacc3570 0.93 1.60 0.13 0.17 0.00 0.00 0.00 0.00 19:30:21 vethc77c5bf 1.91 2.64 0.22 4.47 0.00 0.00 0.00 0.00 19:30:21 veth6bb8dae 57.42 61.16 26.66 10.10 0.00 0.00 0.00 0.00 19:30:21 veth84c3d07 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 19:30:21 veth32163bd 52.24 39.25 10.30 7.00 0.00 0.00 0.00 0.00 19:30:21 vethb6ee5fe 1.05 2.09 0.09 35.64 0.00 0.00 0.00 0.00 19:30:21 veth92fc00b 7.41 9.78 1.90 2.16 0.00 0.00 0.00 0.00 19:30:21 vethe50e96f 6.80 9.18 1.44 2.06 0.00 0.00 0.00 0.00 19:30:21 veth7a30a6c 19.47 19.44 3.26 4.49 0.00 0.00 0.00 0.00 19:30:21 vethace6195 6.91 9.24 1.49 2.07 0.00 0.00 0.00 0.00 19:30:21 veth982bab5 6.93 9.24 1.41 2.17 0.00 0.00 0.00 0.00 19:30:21 veth9852343 15.75 17.48 2.35 3.28 0.00 0.00 0.00 0.00 19:30:21 veth003d3d2 2.97 4.09 0.46 0.36 0.00 0.00 0.00 0.00 19:30:21 veth6df68cf 7.39 7.02 4.12 3.47 0.00 0.00 0.00 0.00 19:30:21 veth46477ac 25.83 25.11 7.18 17.39 0.00 0.00 0.00 0.00 19:30:21 vethe4818d6 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:30:21 veth32b7b33 2.11 1.80 0.72 1.33 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 67.38 45.96 1465.61 6.80 0.00 0.00 0.00 0.00 Average: docker0 6.62 8.71 0.52 141.40 0.00 0.00 0.00 0.00 Average: br-aeac09d9c0e7 1.34 2.07 0.10 35.68 0.00 0.00 0.00 0.00 Average: veth4c54aef 0.53 0.70 0.05 1.45 0.00 0.00 0.00 0.00 Average: vethacc3570 0.93 1.60 0.13 0.17 0.00 0.00 0.00 0.00 Average: vethc77c5bf 1.91 2.64 0.22 4.47 0.00 0.00 0.00 0.00 Average: veth6bb8dae 57.42 61.16 26.66 10.10 0.00 0.00 0.00 0.00 Average: veth84c3d07 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth32163bd 52.24 39.25 10.30 7.00 0.00 0.00 0.00 0.00 Average: vethb6ee5fe 1.05 2.09 0.09 35.64 0.00 0.00 0.00 0.00 Average: veth92fc00b 7.41 9.78 1.90 2.16 0.00 0.00 0.00 0.00 Average: vethe50e96f 6.80 9.18 1.44 2.06 0.00 0.00 0.00 0.00 Average: veth7a30a6c 19.47 19.44 3.26 4.49 0.00 0.00 0.00 0.00 Average: vethace6195 6.91 9.24 1.49 2.07 0.00 0.00 0.00 0.00 Average: veth982bab5 6.93 9.24 1.41 2.17 0.00 0.00 0.00 0.00 Average: veth9852343 15.75 17.48 2.35 3.28 0.00 0.00 0.00 0.00 Average: veth003d3d2 2.97 4.09 0.46 0.36 0.00 0.00 0.00 0.00 Average: veth6df68cf 7.39 7.02 4.12 3.47 0.00 0.00 0.00 0.00 Average: veth46477ac 25.83 25.11 7.18 17.39 0.00 0.00 0.00 0.00 Average: vethe4818d6 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth32b7b33 2.11 1.80 0.72 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4382) 05/27/26 _x86_64_ (8 CPU) 19:15:41 LINUX RESTART (8 CPU) 19:20:06 CPU %user %nice %system %iowait %steal %idle 19:30:21 all 15.31 0.00 2.65 4.82 0.10 77.12 19:30:21 0 15.69 0.00 2.94 9.38 0.10 71.88 19:30:21 1 15.34 0.00 2.74 5.78 0.09 76.05 19:30:21 2 15.43 0.00 2.66 3.84 0.10 77.96 19:30:21 3 14.60 0.00 2.37 5.05 0.09 77.88 19:30:21 4 15.73 0.00 2.71 4.20 0.09 77.26 19:30:21 5 15.36 0.00 2.49 2.29 0.10 79.76 19:30:21 6 15.57 0.00 2.76 4.24 0.09 77.34 19:30:21 7 14.77 0.00 2.52 3.77 0.10 78.85 Average: all 15.31 0.00 2.65 4.82 0.10 77.12 Average: 0 15.69 0.00 2.94 9.38 0.10 71.88 Average: 1 15.34 0.00 2.74 5.78 0.09 76.05 Average: 2 15.43 0.00 2.66 3.84 0.10 77.96 Average: 3 14.60 0.00 2.37 5.05 0.09 77.88 Average: 4 15.73 0.00 2.71 4.20 0.09 77.26 Average: 5 15.36 0.00 2.49 2.29 0.10 79.76 Average: 6 15.57 0.00 2.76 4.24 0.09 77.34 Average: 7 14.77 0.00 2.52 3.77 0.10 78.85