---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17615 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 14G 142G 9% / 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 747 25269 4 6075 30876 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:bf:cd:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85283sec preferred_lft 85283sec inet6 fe80::f816:3eff:febf:cd87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:bf:99:35:c2:f2 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::d8bf:99ff:fe35:c2f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17615) 09/03/26 _x86_64_ (8 CPU) 10:41:55 LINUX RESTART (8 CPU) 10:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:19 86.83 4.02 79.77 3.04 328.90 16153.94 18170.01 Average: 86.83 4.02 79.77 3.04 328.90 16153.94 18170.01 10:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:19 25952928 31691656 608780 1.85 147908 5776416 1300600 3.84 1451668 4927020 28064 Average: 25952928 31691656 608780 1.85 147908 5776416 1300600 3.84 1451668 4927020 28064 10:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:19 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:00:19 ens3 103.46 82.46 1235.55 19.33 0.00 0.00 0.00 0.00 11:00:19 docker0 0.45 0.91 0.03 9.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 103.46 82.46 1235.55 19.33 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.91 0.03 9.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17615) 09/03/26 _x86_64_ (8 CPU) 10:41:55 LINUX RESTART (8 CPU) 10:50:20 CPU %user %nice %system %iowait %steal %idle 11:00:19 all 5.70 0.00 1.27 0.62 0.02 92.39 11:00:19 0 4.52 0.00 1.07 0.48 0.02 93.91 11:00:19 1 5.66 0.00 1.39 0.58 0.02 92.35 11:00:19 2 4.27 0.00 1.23 1.02 0.02 93.46 11:00:19 3 4.39 0.00 1.36 0.87 0.02 93.35 11:00:19 4 4.80 0.00 1.19 0.47 0.02 93.52 11:00:19 5 9.70 0.00 1.54 0.54 0.02 88.20 11:00:19 6 6.30 0.00 1.30 0.43 0.03 91.94 11:00:19 7 5.97 0.00 1.12 0.54 0.02 92.36 Average: all 5.70 0.00 1.27 0.62 0.02 92.39 Average: 0 4.52 0.00 1.07 0.48 0.02 93.91 Average: 1 5.66 0.00 1.39 0.58 0.02 92.35 Average: 2 4.27 0.00 1.23 1.02 0.02 93.46 Average: 3 4.39 0.00 1.36 0.87 0.02 93.35 Average: 4 4.80 0.00 1.19 0.47 0.02 93.52 Average: 5 9.70 0.00 1.54 0.54 0.02 88.20 Average: 6 6.30 0.00 1.30 0.43 0.03 91.94 Average: 7 5.97 0.00 1.12 0.54 0.02 92.36