---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16629 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 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 813 14297 4 16980 30810 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:e2:e7:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85188sec preferred_lft 85188sec inet6 fe80::f816:3eff:fee2:e7f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:f7:47:cb:82:f9 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::74f7:47ff:fecb:82f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16629) 08/30/26 _x86_64_ (8 CPU) 18:14:32 LINUX RESTART (8 CPU) 18:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:24 174.83 1.38 165.99 7.46 17.45 50518.57 308595.01 Average: 174.83 1.38 165.99 7.46 17.45 50518.57 308595.01 18:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:24 14723864 30933276 1300108 3.96 432784 15252380 1998968 5.89 6693720 10119344 33564 Average: 14723864 30933276 1300108 3.96 432784 15252380 1998968 5.89 6693720 10119344 33564 18:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:24 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:30:24 ens3 138.95 91.01 1823.24 2058.25 0.00 0.00 0.00 0.00 18:30:24 docker0 27.98 38.92 2.17 858.52 0.00 0.00 0.00 0.00 18:30:24 veth64e97f8 19.62 24.89 1.47 658.12 0.00 0.00 0.00 0.05 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 138.95 91.01 1823.24 2058.25 0.00 0.00 0.00 0.00 Average: docker0 27.98 38.92 2.17 858.52 0.00 0.00 0.00 0.00 Average: veth64e97f8 19.62 24.89 1.47 658.12 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16629) 08/30/26 _x86_64_ (8 CPU) 18:14:32 LINUX RESTART (8 CPU) 18:20:06 CPU %user %nice %system %iowait %steal %idle 18:30:24 all 14.87 0.00 5.60 0.70 0.01 78.81 18:30:24 0 15.23 0.00 6.07 0.71 0.01 77.99 18:30:24 1 15.65 0.00 5.90 1.10 0.01 77.35 18:30:24 2 15.23 0.00 5.32 0.98 0.01 78.46 18:30:24 3 14.40 0.00 5.55 0.44 0.01 79.61 18:30:24 4 17.74 0.00 5.87 0.37 0.01 76.01 18:30:24 5 15.51 0.00 5.53 0.43 0.01 78.52 18:30:24 6 11.90 0.00 4.91 0.50 0.01 82.68 18:30:24 7 13.35 0.00 5.66 1.11 0.01 79.87 Average: all 14.87 0.00 5.60 0.70 0.01 78.81 Average: 0 15.23 0.00 6.07 0.71 0.01 77.99 Average: 1 15.65 0.00 5.90 1.10 0.01 77.35 Average: 2 15.23 0.00 5.32 0.98 0.01 78.46 Average: 3 14.40 0.00 5.55 0.44 0.01 79.61 Average: 4 17.74 0.00 5.87 0.37 0.01 76.01 Average: 5 15.51 0.00 5.53 0.43 0.01 78.52 Average: 6 11.90 0.00 4.91 0.50 0.01 82.68 Average: 7 13.35 0.00 5.66 1.11 0.01 79.87