---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2253 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 25G 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 852 17810 4 13429 30771 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:7d:a9:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84424sec preferred_lft 84424sec inet6 fe80::f816:3eff:fe7d:a943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:3c:a6:e9:71:2b 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::6c3c:a6ff:fee9:712b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2253) 10/16/26 _x86_64_ (8 CPU) 12:45:21 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:00 296.96 0.61 283.81 12.55 39.00 52199.51 120723.58 13:10:22 51.16 0.68 46.85 3.63 19.70 7638.61 20109.81 Average: 171.73 0.65 163.08 8.01 29.17 29495.72 69460.84 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:00 1054272 20990416 11160964 33.96 590804 18453556 17906940 52.81 4772024 23372176 68 13:10:22 296452 14571336 16530672 50.30 571936 13923160 27236760 80.32 4623228 24238508 31984 Average: 675362 17780876 13845818 42.13 581370 16188358 22571850 66.56 4697626 23805342 16026 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:00 lo 2.31 2.31 0.65 0.65 0.00 0.00 0.00 0.00 13:00:00 ens3 383.54 218.56 3499.19 78.68 0.00 0.00 0.00 0.00 13:00:00 docker0 26.78 51.49 1.98 768.67 0.00 0.00 0.00 0.00 13:00:00 br-cb0a5cad4ee0 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:00:00 vethd9ee111 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:00:00 veth15258e6 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:00:00 veth58042f4 0.17 0.22 0.02 0.01 0.00 0.00 0.00 0.00 13:00:00 vethe1c0978 6.55 6.38 4.61 1.29 0.00 0.00 0.00 0.00 13:00:00 vethb9a9d53 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:00:00 veth8693f2b 0.97 0.91 0.11 0.94 0.00 0.00 0.00 0.00 13:00:00 veth74f2597 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 vethade24a5 0.68 0.61 0.09 0.75 0.00 0.00 0.00 0.00 13:10:22 lo 55.61 55.61 248.13 248.13 0.00 0.00 0.00 0.00 13:10:22 ens3 15.46 13.43 52.34 2.71 0.00 0.00 0.00 0.00 13:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:22 br-cb0a5cad4ee0 47.85 57.90 62.34 239.33 0.00 0.00 0.00 0.00 13:10:22 vethd9ee111 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:10:22 veth15258e6 28.25 26.66 238.02 61.73 0.00 0.00 0.00 0.02 13:10:22 veth58042f4 15.94 16.69 61.51 43.33 0.00 0.00 0.00 0.01 13:10:22 vethe1c0978 137.92 144.10 90.42 74.66 0.00 0.00 0.00 0.01 13:10:22 vethb9a9d53 63.15 74.33 62.61 474.40 0.00 0.00 0.00 0.04 13:10:22 veth8693f2b 107.21 100.14 104.00 58.99 0.00 0.00 0.00 0.01 13:10:22 vethade24a5 46.93 46.87 28.14 36.19 0.00 0.00 0.00 0.00 Average: lo 29.47 29.47 126.74 126.74 0.00 0.00 0.00 0.00 Average: ens3 196.00 114.05 1743.02 39.97 0.00 0.00 0.00 0.00 Average: docker0 13.13 25.26 0.97 377.03 0.00 0.00 0.00 0.00 Average: br-cb0a5cad4ee0 24.53 29.63 31.77 121.95 0.00 0.00 0.00 0.00 Average: vethd9ee111 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth15258e6 14.41 13.64 121.27 31.45 0.00 0.00 0.00 0.01 Average: veth58042f4 8.21 8.61 31.35 22.08 0.00 0.00 0.00 0.00 Average: vethe1c0978 73.48 76.54 48.33 38.67 0.00 0.00 0.00 0.00 Average: vethb9a9d53 32.19 37.92 31.90 241.71 0.00 0.00 0.00 0.02 Average: veth8693f2b 55.10 51.47 53.04 30.52 0.00 0.00 0.00 0.00 Average: vethade24a5 24.25 24.18 14.38 18.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2253) 10/16/26 _x86_64_ (8 CPU) 12:45:21 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:00 all 32.51 0.02 4.16 1.47 0.05 61.79 13:00:00 0 30.41 0.04 4.57 1.43 0.05 63.50 13:00:00 1 33.42 0.03 4.25 1.15 0.05 61.10 13:00:00 2 31.83 0.02 4.39 1.35 0.05 62.36 13:00:00 3 33.41 0.03 3.95 1.23 0.05 61.34 13:00:00 4 30.82 0.01 4.02 1.90 0.05 63.20 13:00:00 5 32.23 0.02 4.00 1.84 0.05 61.87 13:00:00 6 32.27 0.02 3.94 1.65 0.04 62.08 13:00:00 7 35.70 0.03 4.16 1.21 0.05 58.84 13:10:22 all 20.33 0.01 3.99 0.16 0.05 75.46 13:10:22 0 19.78 0.00 4.87 0.16 0.05 75.12 13:10:22 1 20.54 0.00 4.49 0.10 0.06 74.80 13:10:22 2 20.25 0.01 4.10 0.15 0.05 75.44 13:10:22 3 19.87 0.02 3.86 0.19 0.05 76.00 13:10:22 4 21.75 0.00 3.65 0.12 0.05 74.42 13:10:22 5 19.99 0.00 3.70 0.19 0.06 76.05 13:10:22 6 19.89 0.00 3.63 0.19 0.05 76.24 13:10:22 7 20.53 0.01 3.62 0.18 0.05 75.61 Average: all 26.30 0.01 4.07 0.80 0.05 68.75 Average: 0 24.97 0.02 4.73 0.78 0.05 69.44 Average: 1 26.85 0.02 4.37 0.62 0.05 68.10 Average: 2 25.92 0.01 4.24 0.74 0.05 69.03 Average: 3 26.51 0.02 3.91 0.70 0.05 68.81 Average: 4 26.20 0.00 3.83 0.99 0.05 68.91 Average: 5 26.00 0.01 3.84 1.00 0.05 69.09 Average: 6 25.97 0.01 3.78 0.91 0.05 69.28 Average: 7 27.99 0.02 3.89 0.69 0.05 67.37