---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17462 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 787 18245 4 13059 30837 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:9e:d0:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84869sec preferred_lft 84869sec inet6 fe80::f816:3eff:fe9e:d0d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:1d:72:8f:cb:dc 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::501d:72ff:fe8f:cbdc/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-17462) 06/18/26 _x86_64_ (8 CPU) 11:48:52 LINUX RESTART (8 CPU) 11:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:02 142.72 3.02 133.36 6.34 660.64 31845.35 47349.87 12:10:01 146.45 2.97 137.15 6.33 374.13 26101.71 29698.27 Average: 144.62 2.99 135.29 6.34 515.21 28929.94 38390.10 11:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:02 22382704 30242868 2052644 6.25 149608 7861856 2430752 7.17 2125360 7795288 160 12:10:01 15279340 28214252 4018020 12.23 244088 12602240 10231840 30.17 3444748 13260228 1256 Average: 18831022 29228560 3035332 9.24 196848 10232048 6331296 18.67 2785054 10527758 708 11:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:02 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:00:02 ens3 252.18 135.51 1438.86 33.50 0.00 0.00 0.00 0.00 12:00:02 docker0 7.08 12.29 0.40 106.98 0.00 0.00 0.00 0.00 12:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 87.42 56.10 1908.35 10.25 0.00 0.00 0.00 0.00 12:10:01 docker0 4.14 6.83 0.39 151.33 0.00 0.00 0.00 0.00 12:10:01 br-2126ec140d31 0.29 0.19 0.02 0.09 0.00 0.00 0.00 0.00 12:10:01 vethf0e0265 2.77 2.89 0.25 2.59 0.00 0.00 0.00 0.00 12:10:01 veth9652132 34.99 26.95 5.44 4.39 0.00 0.00 0.00 0.00 12:10:01 veth33ea930 15.36 17.61 10.05 3.17 0.00 0.00 0.00 0.00 12:10:01 veth9511051 5.30 6.88 1.21 1.10 0.00 0.00 0.00 0.00 12:10:01 vethfe1be07 5.03 6.57 0.98 1.05 0.00 0.00 0.00 0.00 12:10:01 veth6e56392 5.25 6.72 1.03 1.07 0.00 0.00 0.00 0.00 12:10:01 veth1940975 4.74 6.00 0.80 0.84 0.00 0.00 0.00 0.00 12:10:01 veth1ba11fd 4.34 5.79 0.77 0.82 0.00 0.00 0.00 0.00 12:10:01 veth50508f1 11.86 11.79 3.14 5.27 0.00 0.00 0.00 0.00 12:10:01 veth0d8353f 11.38 11.31 2.96 5.91 0.00 0.00 0.00 0.00 12:10:01 veth2a8ccc2 1.60 1.37 0.37 0.88 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 168.55 95.20 1677.17 21.70 0.00 0.00 0.00 0.00 Average: docker0 5.59 9.52 0.40 129.49 0.00 0.00 0.00 0.00 Average: br-2126ec140d31 0.15 0.09 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethf0e0265 1.41 1.47 0.13 1.32 0.00 0.00 0.00 0.00 Average: veth9652132 17.76 13.68 2.76 2.23 0.00 0.00 0.00 0.00 Average: veth33ea930 7.80 8.94 5.10 1.61 0.00 0.00 0.00 0.00 Average: veth9511051 2.69 3.49 0.61 0.56 0.00 0.00 0.00 0.00 Average: vethfe1be07 2.55 3.33 0.50 0.53 0.00 0.00 0.00 0.00 Average: veth6e56392 2.66 3.41 0.52 0.55 0.00 0.00 0.00 0.00 Average: veth1940975 2.40 3.05 0.41 0.43 0.00 0.00 0.00 0.00 Average: veth1ba11fd 2.20 2.94 0.39 0.42 0.00 0.00 0.00 0.00 Average: veth50508f1 6.02 5.98 1.59 2.68 0.00 0.00 0.00 0.00 Average: veth0d8353f 5.77 5.74 1.50 3.00 0.00 0.00 0.00 0.00 Average: veth2a8ccc2 0.81 0.69 0.19 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17462) 06/18/26 _x86_64_ (8 CPU) 11:48:52 LINUX RESTART (8 CPU) 11:50:21 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 6.21 0.00 1.42 12.40 0.06 79.91 12:00:02 0 6.19 0.00 1.31 15.21 0.05 77.24 12:00:02 1 6.11 0.00 1.47 15.96 0.05 76.41 12:00:02 2 7.48 0.00 1.30 14.67 0.06 76.48 12:00:02 3 8.16 0.00 1.66 16.22 0.06 73.90 12:00:02 4 6.22 0.00 1.51 8.98 0.07 83.23 12:00:02 5 5.24 0.00 1.39 10.10 0.06 83.21 12:00:02 6 4.47 0.00 1.62 10.44 0.06 83.41 12:00:02 7 5.83 0.00 1.10 7.63 0.05 85.38 12:10:01 all 12.74 0.00 2.61 5.42 0.10 79.14 12:10:01 0 12.10 0.00 2.69 6.22 0.09 78.90 12:10:01 1 11.52 0.00 2.50 3.31 0.09 82.57 12:10:01 2 14.74 0.00 2.77 4.83 0.10 77.55 12:10:01 3 11.64 0.00 2.50 5.70 0.10 80.06 12:10:01 4 12.40 0.00 2.53 5.89 0.10 79.08 12:10:01 5 13.59 0.00 2.55 6.05 0.10 77.71 12:10:01 6 13.81 0.00 2.68 2.83 0.10 80.58 12:10:01 7 12.11 0.00 2.66 8.51 0.10 76.62 Average: all 9.52 0.00 2.02 8.86 0.08 79.52 Average: 0 9.18 0.00 2.01 10.65 0.07 78.08 Average: 1 8.85 0.00 1.99 9.55 0.07 79.53 Average: 2 11.16 0.00 2.05 9.69 0.08 77.02 Average: 3 9.92 0.00 2.09 10.89 0.08 77.02 Average: 4 9.35 0.00 2.02 7.41 0.08 81.13 Average: 5 9.47 0.00 1.98 8.05 0.08 80.42 Average: 6 9.20 0.00 2.16 6.58 0.08 81.98 Average: 7 9.01 0.00 1.89 8.08 0.07 80.95