---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5019 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 15G 141G 10% / 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 764 24117 4 7210 30858 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:73:d5:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe73:d56a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:1d:78:01:b3:bb 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::d81d:78ff:fe01:b3bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5019) 09/25/26 _x86_64_ (8 CPU) 09:57:24 LINUX RESTART (8 CPU) 10:00:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:22 55.78 2.39 52.02 1.38 417.75 14010.45 11610.14 Average: 55.78 2.39 52.02 1.38 417.75 14010.45 11610.14 10:00:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:22 24770060 31656600 636664 1.94 162604 6841952 1292220 3.81 1042488 6440468 192472 Average: 24770060 31656600 636664 1.94 162604 6841952 1292220 3.81 1042488 6440468 192472 10:00:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:22 lo 208.99 208.99 40.69 40.69 0.00 0.00 0.00 0.00 10:10:22 ens3 141.00 68.27 1503.54 486.55 0.00 0.00 0.00 0.00 10:10:22 docker0 100.58 100.57 19.61 20.10 0.00 0.00 0.00 0.00 Average: lo 208.99 208.99 40.69 40.69 0.00 0.00 0.00 0.00 Average: ens3 141.00 68.27 1503.54 486.55 0.00 0.00 0.00 0.00 Average: docker0 100.58 100.57 19.61 20.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5019) 09/25/26 _x86_64_ (8 CPU) 09:57:24 LINUX RESTART (8 CPU) 10:00:43 CPU %user %nice %system %iowait %steal %idle 10:10:22 all 17.50 0.00 1.62 0.20 0.01 80.66 10:10:22 0 18.97 0.00 1.87 0.19 0.01 78.95 10:10:22 1 19.54 0.00 1.73 0.34 0.01 78.38 10:10:22 2 17.25 0.00 1.43 0.16 0.01 81.14 10:10:22 3 15.76 0.00 1.72 0.12 0.01 82.39 10:10:22 4 18.14 0.00 1.71 0.11 0.01 80.03 10:10:22 5 17.52 0.00 1.62 0.16 0.01 80.69 10:10:22 6 16.52 0.00 1.41 0.22 0.01 81.84 10:10:22 7 16.30 0.00 1.49 0.30 0.01 81.90 Average: all 17.50 0.00 1.62 0.20 0.01 80.66 Average: 0 18.97 0.00 1.87 0.19 0.01 78.95 Average: 1 19.54 0.00 1.73 0.34 0.01 78.38 Average: 2 17.25 0.00 1.43 0.16 0.01 81.14 Average: 3 15.76 0.00 1.72 0.12 0.01 82.39 Average: 4 18.14 0.00 1.71 0.11 0.01 80.03 Average: 5 17.52 0.00 1.62 0.16 0.01 80.69 Average: 6 16.52 0.00 1.41 0.22 0.01 81.84 Average: 7 16.30 0.00 1.49 0.30 0.01 81.90