---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18332 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 21G 135G 13% / 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 789 17284 4 14018 30834 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:40:11:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85372sec preferred_lft 85372sec inet6 fe80::f816:3eff:fe40:11f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:72:83:bc:1a:bf 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::5072:83ff:febc:1abf/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-18332) 09/06/26 _x86_64_ (8 CPU) 16:53:31 LINUX RESTART (8 CPU) 17:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:23 170.82 0.44 146.69 23.69 9.69 28912.14 507741.00 Average: 170.82 0.44 146.69 23.69 9.69 28912.14 507741.00 17:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:23 17701204 31574348 659908 2.01 430148 12912496 1352044 3.99 4026356 9820008 63700 Average: 17701204 31574348 659908 2.01 430148 12912496 1352044 3.99 4026356 9820008 63700 17:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:23 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:10:23 ens3 268.68 159.97 1785.17 1000.04 0.00 0.00 0.00 0.00 17:10:23 docker0 15.83 23.84 0.96 112.52 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 268.68 159.97 1785.17 1000.04 0.00 0.00 0.00 0.00 Average: docker0 15.83 23.84 0.96 112.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18332) 09/06/26 _x86_64_ (8 CPU) 16:53:31 LINUX RESTART (8 CPU) 17:00:11 CPU %user %nice %system %iowait %steal %idle 17:10:23 all 14.00 0.00 2.89 0.94 0.02 82.14 17:10:23 0 9.66 0.00 2.72 1.45 0.01 86.16 17:10:23 1 15.24 0.00 3.35 1.82 0.02 79.57 17:10:23 2 19.63 0.00 2.49 0.61 0.02 77.25 17:10:23 3 14.76 0.00 3.13 0.87 0.02 81.22 17:10:23 4 15.35 0.00 2.78 0.70 0.02 81.15 17:10:23 5 9.32 0.00 2.74 0.62 0.01 87.31 17:10:23 6 17.02 0.00 2.66 0.71 0.02 79.59 17:10:23 7 11.05 0.00 3.26 0.77 0.01 84.90 Average: all 14.00 0.00 2.89 0.94 0.02 82.14 Average: 0 9.66 0.00 2.72 1.45 0.01 86.16 Average: 1 15.24 0.00 3.35 1.82 0.02 79.57 Average: 2 19.63 0.00 2.49 0.61 0.02 77.25 Average: 3 14.76 0.00 3.13 0.87 0.02 81.22 Average: 4 15.35 0.00 2.78 0.70 0.02 81.15 Average: 5 9.32 0.00 2.74 0.62 0.01 87.31 Average: 6 17.02 0.00 2.66 0.71 0.02 79.59 Average: 7 11.05 0.00 3.26 0.77 0.01 84.90