---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5598 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 805 16494 4 14791 30818 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:ec:2e:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85434sec preferred_lft 85434sec inet6 fe80::f816:3eff:feec:2e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:ce:67:21:27:66 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::58ce:67ff:fe21:2766/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5598) 07/06/26 _x86_64_ (8 CPU) 10:35:06 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 182.12 3.14 170.83 8.15 378.52 25823.23 20115.51 Average: 182.12 3.14 170.83 8.15 378.52 25823.23 20115.51 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 13162028 27933508 4287644 13.05 262036 14336700 10915008 32.19 3370080 15315616 508 Average: 13162028 27933508 4287644 13.05 262036 14336700 10915008 32.19 3370080 15315616 508 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:50:01 ens3 109.15 68.29 2730.88 9.42 0.00 0.00 0.00 0.00 10:50:01 docker0 4.28 6.22 0.40 151.19 0.00 0.00 0.00 0.00 10:50:01 br-6445131fc8ef 1.88 2.88 0.12 35.17 0.00 0.00 0.00 0.00 10:50:01 veth355db35 5.72 5.84 0.51 6.42 0.00 0.00 0.00 0.00 10:50:01 veth751787c 11.06 11.35 1.22 75.36 0.00 0.00 0.00 0.01 10:50:01 vethbd97038 58.54 42.70 11.92 7.77 0.00 0.00 0.00 0.00 10:50:01 vethbb47214 31.06 34.79 25.63 6.26 0.00 0.00 0.00 0.00 10:50:01 veth2115f7d 1.64 2.90 0.13 35.13 0.00 0.00 0.00 0.00 10:50:01 veth08fb7b6 10.21 13.07 9.27 2.62 0.00 0.00 0.00 0.00 10:50:01 vethadd5e15 8.35 11.02 7.22 2.15 0.00 0.00 0.00 0.00 10:50:01 veth36d477f 9.33 12.24 8.11 2.49 0.00 0.00 0.00 0.00 10:50:01 veth9ea595e 9.43 12.31 8.14 2.50 0.00 0.00 0.00 0.00 10:50:01 veth0af365d 7.96 10.50 7.47 1.71 0.00 0.00 0.00 0.00 10:50:01 veth6eea1a0 28.23 27.93 29.74 15.30 0.00 0.00 0.00 0.00 10:50:01 vethb86dac3 23.13 23.06 27.71 13.16 0.00 0.00 0.00 0.00 10:50:01 veth35856a1 3.22 2.73 0.66 1.95 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 109.15 68.29 2730.88 9.42 0.00 0.00 0.00 0.00 Average: docker0 4.28 6.22 0.40 151.19 0.00 0.00 0.00 0.00 Average: br-6445131fc8ef 1.88 2.88 0.12 35.17 0.00 0.00 0.00 0.00 Average: veth355db35 5.72 5.84 0.51 6.42 0.00 0.00 0.00 0.00 Average: veth751787c 11.06 11.35 1.22 75.36 0.00 0.00 0.00 0.01 Average: vethbd97038 58.54 42.70 11.92 7.77 0.00 0.00 0.00 0.00 Average: vethbb47214 31.06 34.79 25.63 6.26 0.00 0.00 0.00 0.00 Average: veth2115f7d 1.64 2.90 0.13 35.13 0.00 0.00 0.00 0.00 Average: veth08fb7b6 10.21 13.07 9.27 2.62 0.00 0.00 0.00 0.00 Average: vethadd5e15 8.35 11.02 7.22 2.15 0.00 0.00 0.00 0.00 Average: veth36d477f 9.33 12.24 8.11 2.49 0.00 0.00 0.00 0.00 Average: veth9ea595e 9.43 12.31 8.14 2.50 0.00 0.00 0.00 0.00 Average: veth0af365d 7.96 10.50 7.47 1.71 0.00 0.00 0.00 0.00 Average: veth6eea1a0 28.23 27.93 29.74 15.30 0.00 0.00 0.00 0.00 Average: vethb86dac3 23.13 23.06 27.71 13.16 0.00 0.00 0.00 0.00 Average: veth35856a1 3.22 2.73 0.66 1.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5598) 07/06/26 _x86_64_ (8 CPU) 10:35:06 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 14.68 0.00 2.47 1.51 0.08 81.25 10:50:01 0 14.46 0.00 2.48 1.40 0.08 81.58 10:50:01 1 16.36 0.00 2.67 2.03 0.09 78.85 10:50:01 2 14.47 0.00 2.68 1.29 0.09 81.47 10:50:01 3 14.13 0.00 2.33 1.35 0.08 82.11 10:50:01 4 14.60 0.00 2.34 2.31 0.09 80.67 10:50:01 5 14.81 0.00 2.44 2.05 0.08 80.61 10:50:01 6 14.05 0.00 2.49 0.73 0.08 82.65 10:50:01 7 14.58 0.00 2.37 0.93 0.08 82.04 Average: all 14.68 0.00 2.47 1.51 0.08 81.25 Average: 0 14.46 0.00 2.48 1.40 0.08 81.58 Average: 1 16.36 0.00 2.67 2.03 0.09 78.85 Average: 2 14.47 0.00 2.68 1.29 0.09 81.47 Average: 3 14.13 0.00 2.33 1.35 0.08 82.11 Average: 4 14.60 0.00 2.34 2.31 0.09 80.67 Average: 5 14.81 0.00 2.44 2.05 0.08 80.61 Average: 6 14.05 0.00 2.49 0.73 0.08 82.65 Average: 7 14.58 0.00 2.37 0.93 0.08 82.04