---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1124 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: 5600.00 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 18G 138G 12% / 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 943 19630 4 11518 30680 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:d2:be:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85267sec preferred_lft 85267sec inet6 fe80::f816:3eff:fed2:be5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:bc:c4:04:58:b8 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::28bc:c4ff:fe04:58b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1124) 11/05/26 _x86_64_ (8 CPU) 14:46:54 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:20 199.34 0.99 196.33 2.02 27.50 12038.46 2710.05 Average: 199.34 0.99 196.33 2.02 27.50 12038.46 2710.05 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:20 14414976 22852240 9393304 28.58 462556 7516092 10248240 30.22 1427700 15798468 12268 Average: 14414976 22852240 9393304 28.58 462556 7516092 10248240 30.22 1427700 15798468 12268 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:20 lo 8.47 8.47 2.69 2.69 0.00 0.00 0.00 0.00 15:00:20 ens3 164.34 114.18 476.38 55.42 0.00 0.00 0.00 0.00 15:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.47 8.47 2.69 2.69 0.00 0.00 0.00 0.00 Average: ens3 164.34 114.18 476.38 55.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1124) 11/05/26 _x86_64_ (8 CPU) 14:46:54 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:20 all 75.84 0.00 3.38 0.11 0.04 20.63 15:00:20 0 74.21 0.00 3.56 0.16 0.05 22.02 15:00:20 1 75.83 0.00 3.42 0.15 0.03 20.57 15:00:20 2 74.71 0.00 3.09 0.07 0.04 22.09 15:00:20 3 75.72 0.00 3.68 0.15 0.03 20.42 15:00:20 4 79.08 0.00 3.34 0.09 0.05 17.44 15:00:20 5 74.32 0.00 3.23 0.11 0.02 22.32 15:00:20 6 76.41 0.00 3.25 0.05 0.04 20.25 15:00:20 7 76.43 0.00 3.48 0.14 0.04 19.92 Average: all 75.84 0.00 3.38 0.11 0.04 20.63 Average: 0 74.21 0.00 3.56 0.16 0.05 22.02 Average: 1 75.83 0.00 3.42 0.15 0.03 20.57 Average: 2 74.71 0.00 3.09 0.07 0.04 22.09 Average: 3 75.72 0.00 3.68 0.15 0.03 20.42 Average: 4 79.08 0.00 3.34 0.09 0.05 17.44 Average: 5 74.32 0.00 3.23 0.11 0.02 22.32 Average: 6 76.41 0.00 3.25 0.05 0.04 20.25 Average: 7 76.43 0.00 3.48 0.14 0.04 19.92