---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3900 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 1038 12290 4 18763 30584 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:62:43:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fe62:4316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:ff:2d:64:56:62 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::cff:2dff:fe64:5662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3900) 09/21/26 _x86_64_ (8 CPU) 13:05:54 LINUX RESTART (8 CPU) 13:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:11 289.28 0.41 277.08 11.79 31.92 53472.64 70776.83 13:30:11 11.49 0.37 10.77 0.35 8.05 382.23 3400.20 Average: 150.39 0.39 143.93 6.07 19.99 26927.22 37088.23 13:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:11 1370500 21367740 10784840 32.82 580872 18533500 17576740 51.83 4751744 23092948 240 13:30:11 240576 19668324 12483148 37.99 567788 17979596 18724028 55.22 4779136 24165272 1796 Average: 805538 20518032 11633994 35.40 574330 18256548 18150384 53.52 4765440 23629110 1018 13:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:11 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 13:20:11 ens3 336.03 210.28 2924.40 85.09 0.00 0.00 0.00 0.00 13:20:11 docker0 26.76 50.70 1.54 759.74 0.00 0.00 0.00 0.00 13:20:11 br-032a3871d136 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:20:11 veth3e5b114 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:11 vetha3604f0 0.20 0.25 0.02 0.02 0.00 0.00 0.00 0.00 13:20:11 veth81883da 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:11 vethca0fca4 6.94 6.81 4.65 1.33 0.00 0.00 0.00 0.00 13:20:11 vethd960864 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:20:11 veth3404c28 1.41 1.41 0.15 0.98 0.00 0.00 0.00 0.00 13:20:11 veth2879ca5 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 veth743782f 0.73 0.63 0.10 0.77 0.00 0.00 0.00 0.00 13:30:11 lo 4.86 4.86 19.75 19.75 0.00 0.00 0.00 0.00 13:30:11 ens3 9.02 7.42 3.80 3.88 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 br-032a3871d136 2.62 2.47 19.14 0.65 0.00 0.00 0.00 0.00 13:30:11 veth3e5b114 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:30:11 vetha3604f0 0.48 0.28 0.07 0.43 0.00 0.00 0.00 0.00 13:30:11 veth81883da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 vethca0fca4 228.08 246.07 166.44 115.72 0.00 0.00 0.00 0.01 13:30:11 vethd960864 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 veth3404c28 120.02 110.85 89.37 60.67 0.00 0.00 0.00 0.01 13:30:11 veth743782f 133.00 123.51 61.10 109.43 0.00 0.00 0.00 0.01 Average: lo 2.74 2.74 9.90 9.90 0.00 0.00 0.00 0.00 Average: ens3 172.52 108.85 1464.09 44.48 0.00 0.00 0.00 0.00 Average: docker0 13.38 25.35 0.77 379.86 0.00 0.00 0.00 0.00 Average: br-032a3871d136 1.45 1.36 9.57 0.34 0.00 0.00 0.00 0.00 Average: veth3e5b114 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vetha3604f0 0.34 0.27 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth81883da 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethca0fca4 117.51 126.44 85.55 58.53 0.00 0.00 0.00 0.01 Average: vethd960864 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3404c28 60.72 56.13 44.76 30.83 0.00 0.00 0.00 0.00 Average: veth743782f 66.87 62.07 30.60 55.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3900) 09/21/26 _x86_64_ (8 CPU) 13:05:54 LINUX RESTART (8 CPU) 13:10:11 CPU %user %nice %system %iowait %steal %idle 13:20:11 all 32.16 0.03 4.61 0.95 0.02 62.24 13:20:11 0 29.00 0.02 4.25 1.10 0.02 65.61 13:20:11 1 32.59 0.04 5.04 0.94 0.02 61.37 13:20:11 2 34.32 0.03 4.78 0.97 0.02 59.88 13:20:11 3 33.83 0.02 4.44 0.98 0.02 60.70 13:20:11 4 34.91 0.03 4.61 0.78 0.02 59.65 13:20:11 5 30.95 0.03 4.64 0.89 0.02 63.47 13:20:11 6 29.74 0.02 4.62 1.01 0.02 64.59 13:20:11 7 31.92 0.02 4.48 0.94 0.02 62.62 13:30:11 all 8.60 0.00 1.63 0.02 0.01 89.73 13:30:11 0 8.70 0.00 2.35 0.04 0.01 88.89 13:30:11 1 8.29 0.00 1.77 0.01 0.01 89.92 13:30:11 2 9.77 0.00 1.65 0.02 0.01 88.55 13:30:11 3 8.59 0.00 1.44 0.02 0.01 89.94 13:30:11 4 8.59 0.01 1.49 0.01 0.01 89.89 13:30:11 5 9.06 0.00 1.52 0.05 0.01 89.36 13:30:11 6 7.90 0.00 1.39 0.04 0.01 90.66 13:30:11 7 7.89 0.00 1.45 0.02 0.01 90.63 Average: all 20.39 0.01 3.12 0.49 0.02 75.97 Average: 0 18.85 0.01 3.30 0.57 0.01 77.25 Average: 1 20.44 0.02 3.41 0.47 0.01 75.65 Average: 2 22.05 0.01 3.22 0.50 0.02 74.21 Average: 3 21.19 0.01 2.94 0.50 0.02 75.35 Average: 4 21.78 0.02 3.05 0.40 0.02 74.74 Average: 5 20.03 0.02 3.08 0.47 0.01 76.39 Average: 6 18.83 0.01 3.01 0.53 0.01 77.61 Average: 7 19.93 0.01 2.97 0.48 0.02 76.59