---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5761 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 132G 16% / 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 990 17662 4 13439 30633 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:13:64:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84999sec preferred_lft 84999sec inet6 fe80::f816:3eff:fe13:64fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:31:d8:62:5d:13 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::9431:d8ff:fe62:5d13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5761) 10/27/26 _x86_64_ (8 CPU) 19:55:02 LINUX RESTART (8 CPU) 20:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 257.13 0.63 244.85 11.65 33.54 47552.66 62234.28 Average: 257.13 0.63 244.85 11.65 33.54 47552.66 62234.28 20:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 390000 16331492 15232620 46.35 556056 15174464 24337632 71.77 4416692 24425216 43308 Average: 390000 16331492 15232620 46.35 556056 15174464 24337632 71.77 4416692 24425216 43308 20:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 25.11 25.11 109.38 109.38 0.00 0.00 0.00 0.00 20:10:01 ens3 359.76 221.13 2619.82 83.50 0.00 0.00 0.00 0.00 20:10:01 docker0 26.61 48.16 1.50 734.21 0.00 0.00 0.00 0.00 20:10:01 br-718ee13fe5a7 19.35 22.00 27.13 86.47 0.00 0.00 0.00 0.00 20:10:01 vethac8557c 7.82 8.26 31.93 20.05 0.00 0.00 0.00 0.00 20:10:01 veth8ec4066 26.31 29.24 27.17 207.33 0.00 0.00 0.00 0.02 20:10:01 veth17a47e9 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 20:10:01 vethab80071 94.59 97.87 60.44 56.50 0.00 0.00 0.00 0.00 20:10:01 veth1681d62 13.23 12.93 122.34 32.03 0.00 0.00 0.00 0.01 20:10:01 veth3c0eb49 71.27 66.51 73.52 40.63 0.00 0.00 0.00 0.01 20:10:01 veth741bc98 26.06 26.34 15.57 19.71 0.00 0.00 0.00 0.00 Average: lo 25.11 25.11 109.38 109.38 0.00 0.00 0.00 0.00 Average: ens3 359.76 221.13 2619.82 83.50 0.00 0.00 0.00 0.00 Average: docker0 26.61 48.16 1.50 734.21 0.00 0.00 0.00 0.00 Average: br-718ee13fe5a7 19.35 22.00 27.13 86.47 0.00 0.00 0.00 0.00 Average: vethac8557c 7.82 8.26 31.93 20.05 0.00 0.00 0.00 0.00 Average: veth8ec4066 26.31 29.24 27.17 207.33 0.00 0.00 0.00 0.02 Average: veth17a47e9 0.13 0.21 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethab80071 94.59 97.87 60.44 56.50 0.00 0.00 0.00 0.00 Average: veth1681d62 13.23 12.93 122.34 32.03 0.00 0.00 0.00 0.01 Average: veth3c0eb49 71.27 66.51 73.52 40.63 0.00 0.00 0.00 0.01 Average: veth741bc98 26.06 26.34 15.57 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5761) 10/27/26 _x86_64_ (8 CPU) 19:55:02 LINUX RESTART (8 CPU) 20:00:00 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 27.76 0.03 5.11 1.11 0.01 65.98 20:10:01 0 27.24 0.05 5.16 0.88 0.01 66.65 20:10:01 1 28.23 0.02 4.88 1.37 0.01 65.49 20:10:01 2 26.09 0.03 4.95 1.21 0.01 67.71 20:10:01 3 29.65 0.03 4.71 0.97 0.01 64.63 20:10:01 4 26.14 0.02 5.11 1.19 0.01 67.53 20:10:01 5 32.47 0.02 6.00 1.24 0.01 60.26 20:10:01 6 26.07 0.02 4.63 0.94 0.01 68.34 20:10:01 7 26.19 0.03 5.42 1.10 0.01 67.24 Average: all 27.76 0.03 5.11 1.11 0.01 65.98 Average: 0 27.24 0.05 5.16 0.88 0.01 66.65 Average: 1 28.23 0.02 4.88 1.37 0.01 65.49 Average: 2 26.09 0.03 4.95 1.21 0.01 67.71 Average: 3 29.65 0.03 4.71 0.97 0.01 64.63 Average: 4 26.14 0.02 5.11 1.19 0.01 67.53 Average: 5 32.47 0.02 6.00 1.24 0.01 60.26 Average: 6 26.07 0.02 4.63 0.94 0.01 68.34 Average: 7 26.19 0.03 5.42 1.10 0.01 67.24