---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3 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 23G 133G 15% / 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 817 14917 4 16357 30806 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:33:e1:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe33:e1e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:b9:2e:56:76:a7 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::6cb9:2eff:fe56:76a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-3) 11/03/26 _x86_64_ (8 CPU) 09:39:14 LINUX RESTART (8 CPU) 09:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:03 284.85 2.31 270.03 12.51 216.55 67672.19 348368.76 Average: 284.85 2.31 270.03 12.51 216.55 67672.19 348368.76 09:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:03 15294052 31172900 1080656 3.29 373268 15249244 1680612 4.96 5495028 11043796 600272 Average: 15294052 31172900 1080656 3.29 373268 15249244 1680612 4.96 5495028 11043796 600272 09:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:03 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 09:50:03 ens3 279.93 196.64 3104.77 2162.65 0.00 0.00 0.00 0.00 09:50:03 docker0 41.54 78.60 2.33 821.39 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 279.93 196.64 3104.77 2162.65 0.00 0.00 0.00 0.00 Average: docker0 41.54 78.60 2.33 821.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-3) 11/03/26 _x86_64_ (8 CPU) 09:39:14 LINUX RESTART (8 CPU) 09:40:04 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 8.47 0.00 3.91 2.54 0.04 85.04 09:50:03 0 9.40 0.00 3.95 1.46 0.04 85.15 09:50:03 1 8.72 0.00 4.22 3.63 0.04 83.40 09:50:03 2 7.69 0.00 4.06 2.31 0.04 85.90 09:50:03 3 7.34 0.00 3.78 2.67 0.04 86.17 09:50:03 4 9.87 0.00 3.64 1.67 0.04 84.78 09:50:03 5 8.14 0.00 3.72 1.81 0.04 86.29 09:50:03 6 7.58 0.00 3.78 2.41 0.04 86.19 09:50:03 7 9.04 0.00 4.14 4.33 0.04 82.45 Average: all 8.47 0.00 3.91 2.54 0.04 85.04 Average: 0 9.40 0.00 3.95 1.46 0.04 85.15 Average: 1 8.72 0.00 4.22 3.63 0.04 83.40 Average: 2 7.69 0.00 4.06 2.31 0.04 85.90 Average: 3 7.34 0.00 3.78 2.67 0.04 86.17 Average: 4 9.87 0.00 3.64 1.67 0.04 84.78 Average: 5 8.14 0.00 3.72 1.81 0.04 86.29 Average: 6 7.58 0.00 3.78 2.41 0.04 86.19 Average: 7 9.04 0.00 4.14 4.33 0.04 82.45