---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1083 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 23G 132G 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 989 13807 4 17295 30634 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:ec:f6:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85110sec preferred_lft 85110sec inet6 fe80::f816:3eff:feec:f606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:ed:dd:05:71:05 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::dced:ddff:fe05:7105/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1083) 11/05/26 _x86_64_ (8 CPU) 10:44:31 LINUX RESTART (8 CPU) 10:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:05 132.23 1.10 120.78 10.35 255.00 12363.10 88190.57 Average: 132.23 1.10 120.78 10.35 255.00 12363.10 88190.57 10:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:05 16962360 27894144 4338512 13.20 514588 9856336 8780676 25.89 2860040 11695296 244584 Average: 16962360 27894144 4338512 13.20 514588 9856336 8780676 25.89 2860040 11695296 244584 10:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:05 lo 8.48 8.48 2.03 2.03 0.00 0.00 0.00 0.00 11:00:05 ens3 385.78 287.18 1190.06 464.59 0.00 0.00 0.00 0.00 11:00:05 docker0 8.75 12.75 0.52 138.52 0.00 0.00 0.00 0.00 Average: lo 8.48 8.48 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 385.78 287.18 1190.06 464.59 0.00 0.00 0.00 0.00 Average: docker0 8.75 12.75 0.52 138.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1083) 11/05/26 _x86_64_ (8 CPU) 10:44:31 LINUX RESTART (8 CPU) 10:50:03 CPU %user %nice %system %iowait %steal %idle 11:00:05 all 74.60 0.00 3.83 0.34 0.04 21.19 11:00:05 0 76.39 0.00 4.15 0.41 0.05 19.00 11:00:05 1 72.86 0.00 3.75 0.29 0.04 23.05 11:00:05 2 73.49 0.00 3.69 0.25 0.03 22.53 11:00:05 3 76.12 0.00 3.66 0.42 0.03 19.77 11:00:05 4 72.99 0.00 3.75 0.26 0.05 22.95 11:00:05 5 76.11 0.00 4.19 0.35 0.05 19.30 11:00:05 6 73.15 0.00 3.79 0.20 0.04 22.83 11:00:05 7 75.68 0.00 3.64 0.56 0.03 20.09 Average: all 74.60 0.00 3.83 0.34 0.04 21.19 Average: 0 76.39 0.00 4.15 0.41 0.05 19.00 Average: 1 72.86 0.00 3.75 0.29 0.04 23.05 Average: 2 73.49 0.00 3.69 0.25 0.03 22.53 Average: 3 76.12 0.00 3.66 0.42 0.03 19.77 Average: 4 72.99 0.00 3.75 0.26 0.05 22.95 Average: 5 76.11 0.00 4.19 0.35 0.05 19.30 Average: 6 73.15 0.00 3.79 0.20 0.04 22.83 Average: 7 75.68 0.00 3.64 0.56 0.03 20.09