---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3985 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 16G 139G 11% / 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 738 22080 4 9272 30885 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:83:10:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85329sec preferred_lft 85329sec inet6 fe80::f816:3eff:fe83:10e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:13:73:f4:44:44 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::e013:73ff:fef4:4444/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3985) 10/21/26 _x86_64_ (8 CPU) 18:15:01 LINUX RESTART (8 CPU) 18:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:11 110.07 4.64 102.07 3.36 606.01 22595.89 1726.20 Average: 110.07 4.64 102.07 3.36 606.01 22595.89 1726.20 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:11 20869008 29436168 2817708 8.57 172084 8492024 9214152 27.17 814184 10504800 13188 Average: 20869008 29436168 2817708 8.57 172084 8492024 9214152 27.17 814184 10504800 13188 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:11 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 18:30:11 ens3 144.36 74.39 3035.41 9.18 0.00 0.00 0.00 0.00 18:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 br-b50c32d0de62 3.65 7.50 0.22 90.29 0.00 0.00 0.00 0.00 18:30:11 veth29de2de 14.32 16.09 2.61 2.47 0.00 0.00 0.00 0.00 18:30:11 veth6e0f7b0 0.28 0.38 0.04 0.04 0.00 0.00 0.00 0.00 18:30:11 vethff29278 0.07 0.12 0.01 0.12 0.00 0.00 0.00 0.00 18:30:11 vethb12ad02 3.61 7.56 0.27 90.30 0.00 0.00 0.00 0.01 18:30:11 vethaa032b4 9.81 9.79 1.65 1.90 0.00 0.00 0.00 0.00 18:30:11 veth52fb75c 0.34 0.30 0.10 0.04 0.00 0.00 0.00 0.00 18:30:11 veth15f0c44 0.26 0.26 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 144.36 74.39 3035.41 9.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-b50c32d0de62 3.65 7.50 0.22 90.29 0.00 0.00 0.00 0.00 Average: veth29de2de 14.32 16.09 2.61 2.47 0.00 0.00 0.00 0.00 Average: veth6e0f7b0 0.28 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: vethff29278 0.07 0.12 0.01 0.12 0.00 0.00 0.00 0.00 Average: vethb12ad02 3.61 7.56 0.27 90.30 0.00 0.00 0.00 0.01 Average: vethaa032b4 9.81 9.79 1.65 1.90 0.00 0.00 0.00 0.00 Average: veth52fb75c 0.34 0.30 0.10 0.04 0.00 0.00 0.00 0.00 Average: veth15f0c44 0.26 0.26 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3985) 10/21/26 _x86_64_ (8 CPU) 18:15:01 LINUX RESTART (8 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:30:11 all 4.81 0.00 1.25 0.49 0.00 93.44 18:30:11 0 6.54 0.00 1.38 0.92 0.00 91.15 18:30:11 1 4.33 0.00 1.23 0.33 0.00 94.10 18:30:11 2 4.12 0.00 1.30 0.48 0.00 94.09 18:30:11 3 6.12 0.00 1.35 0.34 0.00 92.19 18:30:11 4 3.90 0.00 1.10 0.19 0.00 94.81 18:30:11 5 4.05 0.00 1.19 0.27 0.00 94.49 18:30:11 6 4.62 0.00 1.19 0.28 0.00 93.91 18:30:11 7 4.83 0.00 1.25 1.12 0.00 92.80 Average: all 4.81 0.00 1.25 0.49 0.00 93.44 Average: 0 6.54 0.00 1.38 0.92 0.00 91.15 Average: 1 4.33 0.00 1.23 0.33 0.00 94.10 Average: 2 4.12 0.00 1.30 0.48 0.00 94.09 Average: 3 6.12 0.00 1.35 0.34 0.00 92.19 Average: 4 3.90 0.00 1.10 0.19 0.00 94.81 Average: 5 4.05 0.00 1.19 0.27 0.00 94.49 Average: 6 4.62 0.00 1.19 0.28 0.00 93.91 Average: 7 4.83 0.00 1.25 1.12 0.00 92.80