---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6675 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 133G 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 1009 13981 4 17100 30613 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:9d:8c:fe 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 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe9d:8cfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:6c:3d:d0:96:00 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::a46c:3dff:fed0:9600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6675) 10/30/26 _x86_64_ (8 CPU) 21:09:12 LINUX RESTART (8 CPU) 21:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 477.97 6.25 460.91 10.82 434.17 33237.60 42157.44 Average: 477.97 6.25 460.91 10.82 434.17 33237.60 42157.44 21:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 17124308 27385928 4852708 14.77 495504 9241344 5348420 15.77 2681460 11776744 38092 Average: 17124308 27385928 4852708 14.77 495504 9241344 5348420 15.77 2681460 11776744 38092 21:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 lo 3.07 3.07 1.11 1.11 0.00 0.00 0.00 0.00 21:20:01 ens3 514.44 335.26 3504.86 646.65 0.00 0.00 0.00 0.00 21:20:01 docker0 14.10 20.41 0.83 269.54 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 514.44 335.26 3504.86 646.65 0.00 0.00 0.00 0.00 Average: docker0 14.10 20.41 0.83 269.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6675) 10/30/26 _x86_64_ (8 CPU) 21:09:12 LINUX RESTART (8 CPU) 21:10:02 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 55.89 0.00 4.66 0.68 0.02 38.75 21:20:01 0 58.30 0.00 4.97 0.62 0.03 36.08 21:20:01 1 54.38 0.00 4.75 0.65 0.02 40.21 21:20:01 2 55.28 0.00 5.11 0.69 0.02 38.91 21:20:01 3 54.98 0.00 4.58 0.61 0.03 39.80 21:20:01 4 54.86 0.00 4.70 0.76 0.02 39.67 21:20:01 5 57.05 0.00 4.35 0.46 0.03 38.11 21:20:01 6 56.08 0.00 4.59 0.58 0.02 38.73 21:20:01 7 56.19 0.00 4.21 1.11 0.02 38.47 Average: all 55.89 0.00 4.66 0.68 0.02 38.75 Average: 0 58.30 0.00 4.97 0.62 0.03 36.08 Average: 1 54.38 0.00 4.75 0.65 0.02 40.21 Average: 2 55.28 0.00 5.11 0.69 0.02 38.91 Average: 3 54.98 0.00 4.58 0.61 0.03 39.80 Average: 4 54.86 0.00 4.70 0.76 0.02 39.67 Average: 5 57.05 0.00 4.35 0.46 0.03 38.11 Average: 6 56.08 0.00 4.59 0.58 0.02 38.73 Average: 7 56.19 0.00 4.21 1.11 0.02 38.47