---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1427 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: 5599.99 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 17G 138G 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 796 20394 4 10901 30827 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:c6:16:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85196sec preferred_lft 85196sec inet6 fe80::f816:3eff:fec6:1616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:38:a8:a2:46:23 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::d038:a8ff:fea2:4623/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1427) 11/06/26 _x86_64_ (8 CPU) 15:48:10 LINUX RESTART (8 CPU) 15:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:16 366.32 5.12 353.85 7.35 464.44 20193.53 18770.04 Average: 366.32 5.12 353.85 7.35 464.44 20193.53 18770.04 15:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:16 19498616 27279276 4974176 15.14 441816 6973420 9594236 28.29 1517828 10740824 38296 Average: 19498616 27279276 4974176 15.14 441816 6973420 9594236 28.29 1517828 10740824 38296 15:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:16 lo 4.05 4.05 1.30 1.30 0.00 0.00 0.00 0.00 16:00:16 ens3 355.57 223.44 2157.33 77.92 0.00 0.00 0.00 0.00 16:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 355.57 223.44 2157.33 77.92 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 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1427) 11/06/26 _x86_64_ (8 CPU) 15:48:10 LINUX RESTART (8 CPU) 15:50:08 CPU %user %nice %system %iowait %steal %idle 16:00:16 all 64.57 0.00 4.22 0.89 0.03 30.29 16:00:16 0 63.07 0.00 4.37 0.73 0.03 31.81 16:00:16 1 64.74 0.00 4.53 0.60 0.04 30.10 16:00:16 2 65.83 0.00 4.23 1.03 0.03 28.88 16:00:16 3 63.07 0.00 4.20 1.27 0.03 31.42 16:00:16 4 67.67 0.00 4.29 0.73 0.03 27.28 16:00:16 5 65.35 0.00 4.04 0.87 0.04 29.70 16:00:16 6 63.14 0.00 3.93 0.80 0.03 32.11 16:00:16 7 63.69 0.00 4.18 1.09 0.04 31.01 Average: all 64.57 0.00 4.22 0.89 0.03 30.29 Average: 0 63.07 0.00 4.37 0.73 0.03 31.81 Average: 1 64.74 0.00 4.53 0.60 0.04 30.10 Average: 2 65.83 0.00 4.23 1.03 0.03 28.88 Average: 3 63.07 0.00 4.20 1.27 0.03 31.42 Average: 4 67.67 0.00 4.29 0.73 0.03 27.28 Average: 5 65.35 0.00 4.04 0.87 0.04 29.70 Average: 6 63.14 0.00 3.93 0.80 0.03 32.11 Average: 7 63.69 0.00 4.18 1.09 0.04 31.01