---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3026 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 21G 135G 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 824 17332 4 13935 30799 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:e3:93:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:fee3:93bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:22:c0:e8:96:10 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::b822:c0ff:fee8:9610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3026) 10/19/26 _x86_64_ (8 CPU) 05:36:33 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 175.03 3.11 163.77 8.15 395.83 32852.85 59349.29 Average: 175.03 3.11 163.77 8.15 395.83 32852.85 59349.29 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 13921144 27784820 4437884 13.50 254076 13476984 12655744 37.32 2868268 15097876 928 Average: 13921144 27784820 4437884 13.50 254076 13476984 12655744 37.32 2868268 15097876 928 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 151.22 74.02 2747.99 12.62 0.00 0.00 0.00 0.00 05:50:01 docker0 8.64 14.85 0.63 173.81 0.00 0.00 0.00 0.00 05:50:01 br-2db9c242d930 1.12 1.95 0.09 36.12 0.00 0.00 0.00 0.00 05:50:01 veth5820ba8 8.67 8.95 0.72 21.27 0.00 0.00 0.00 0.00 05:50:01 veth520f216 52.17 36.30 12.74 6.81 0.00 0.00 0.00 0.00 05:50:01 veth83de00b 24.74 26.21 21.55 5.46 0.00 0.00 0.00 0.00 05:50:01 vethe6af352 11.13 11.45 1.20 74.97 0.00 0.00 0.00 0.01 05:50:01 vethbfee038 9.97 12.97 11.37 2.89 0.00 0.00 0.00 0.00 05:50:01 vethc07c802 7.95 10.75 8.49 2.43 0.00 0.00 0.00 0.00 05:50:01 veth8313e1f 7.24 9.84 8.36 1.38 0.00 0.00 0.00 0.00 05:50:01 vethb67bd2d 8.74 11.64 9.32 2.71 0.00 0.00 0.00 0.00 05:50:01 veth5c579a8 8.69 11.68 9.56 2.70 0.00 0.00 0.00 0.00 05:50:01 vethbd12164 0.92 1.98 0.09 36.09 0.00 0.00 0.00 0.00 05:50:01 veth72ccead 25.48 26.19 33.74 15.53 0.00 0.00 0.00 0.00 05:50:01 vethd12f6b5 17.38 18.10 29.65 9.28 0.00 0.00 0.00 0.00 05:50:01 vethcbf470b 4.01 3.37 0.76 2.09 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 151.22 74.02 2747.99 12.62 0.00 0.00 0.00 0.00 Average: docker0 8.64 14.85 0.63 173.81 0.00 0.00 0.00 0.00 Average: br-2db9c242d930 1.12 1.95 0.09 36.12 0.00 0.00 0.00 0.00 Average: veth5820ba8 8.67 8.95 0.72 21.27 0.00 0.00 0.00 0.00 Average: veth520f216 52.17 36.30 12.74 6.81 0.00 0.00 0.00 0.00 Average: veth83de00b 24.74 26.21 21.55 5.46 0.00 0.00 0.00 0.00 Average: vethe6af352 11.13 11.45 1.20 74.97 0.00 0.00 0.00 0.01 Average: vethbfee038 9.97 12.97 11.37 2.89 0.00 0.00 0.00 0.00 Average: vethc07c802 7.95 10.75 8.49 2.43 0.00 0.00 0.00 0.00 Average: veth8313e1f 7.24 9.84 8.36 1.38 0.00 0.00 0.00 0.00 Average: vethb67bd2d 8.74 11.64 9.32 2.71 0.00 0.00 0.00 0.00 Average: veth5c579a8 8.69 11.68 9.56 2.70 0.00 0.00 0.00 0.00 Average: vethbd12164 0.92 1.98 0.09 36.09 0.00 0.00 0.00 0.00 Average: veth72ccead 25.48 26.19 33.74 15.53 0.00 0.00 0.00 0.00 Average: vethd12f6b5 17.38 18.10 29.65 9.28 0.00 0.00 0.00 0.00 Average: vethcbf470b 4.01 3.37 0.76 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3026) 10/19/26 _x86_64_ (8 CPU) 05:36:33 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.80 0.00 3.21 0.80 0.02 79.17 05:50:01 0 17.02 0.00 3.73 0.63 0.02 78.60 05:50:01 1 17.25 0.00 3.26 0.55 0.02 78.92 05:50:01 2 17.18 0.00 3.15 0.84 0.02 78.82 05:50:01 3 15.78 0.00 3.30 0.67 0.02 80.23 05:50:01 4 17.77 0.00 2.99 0.71 0.02 78.51 05:50:01 5 16.34 0.00 3.03 1.49 0.02 79.13 05:50:01 6 16.53 0.00 3.27 0.66 0.02 79.52 05:50:01 7 16.56 0.00 2.96 0.84 0.02 79.61 Average: all 16.80 0.00 3.21 0.80 0.02 79.17 Average: 0 17.02 0.00 3.73 0.63 0.02 78.60 Average: 1 17.25 0.00 3.26 0.55 0.02 78.92 Average: 2 17.18 0.00 3.15 0.84 0.02 78.82 Average: 3 15.78 0.00 3.30 0.67 0.02 80.23 Average: 4 17.77 0.00 2.99 0.71 0.02 78.51 Average: 5 16.34 0.00 3.03 1.49 0.02 79.13 Average: 6 16.53 0.00 3.27 0.66 0.02 79.52 Average: 7 16.56 0.00 2.96 0.84 0.02 79.61