---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1729 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 24G 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 868 13797 4 17426 30755 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:f4:88:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fef4:8893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:43:69:e5:76:13 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::2043:69ff:fee5:7613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1729) 10/14/26 _x86_64_ (8 CPU) 16:55:53 LINUX RESTART (8 CPU) 17:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:13 126.35 0.74 119.47 6.14 26.18 12267.94 26697.76 17:20:15 19.74 0.30 18.01 1.43 13.50 4628.04 2976.20 Average: 72.18 0.52 67.91 3.74 19.74 8385.70 14643.57 17:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:13 13306320 24051308 8179556 24.89 503024 9683252 10320060 30.43 2839792 15391064 4064 17:20:15 12635484 24714008 7509800 22.85 517056 10944324 10527788 31.05 3095128 15723768 488 Average: 12970902 24382658 7844678 23.87 510040 10313788 10423924 30.74 2967460 15557416 2276 17:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:13 lo 3.80 3.80 1.29 1.29 0.00 0.00 0.00 0.00 17:10:13 ens3 292.95 219.05 879.39 643.66 0.00 0.00 0.00 0.00 17:10:13 docker0 8.09 12.67 0.49 169.33 0.00 0.00 0.00 0.00 17:20:15 lo 6.14 6.14 1.07 1.07 0.00 0.00 0.00 0.00 17:20:15 ens3 119.20 72.03 509.31 171.23 0.00 0.00 0.00 0.00 17:20:15 docker0 0.27 0.27 0.13 0.04 0.00 0.00 0.00 0.00 17:20:15 veth17830e0 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 17:20:15 veth9445abe 0.24 0.25 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 204.66 144.34 691.33 403.59 0.00 0.00 0.00 0.00 Average: docker0 4.12 6.37 0.31 83.31 0.00 0.00 0.00 0.00 Average: veth17830e0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9445abe 0.12 0.13 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1729) 10/14/26 _x86_64_ (8 CPU) 16:55:53 LINUX RESTART (8 CPU) 17:00:31 CPU %user %nice %system %iowait %steal %idle 17:10:13 all 76.47 0.00 3.55 0.19 0.04 19.74 17:10:13 0 74.47 0.00 3.70 0.16 0.04 21.63 17:10:13 1 76.55 0.00 3.75 0.19 0.03 19.48 17:10:13 2 77.11 0.00 3.36 0.10 0.05 19.39 17:10:13 3 77.56 0.00 3.63 0.27 0.04 18.50 17:10:13 4 74.41 0.00 3.55 0.17 0.03 21.83 17:10:13 5 76.23 0.00 3.54 0.13 0.05 20.05 17:10:13 6 76.17 0.00 3.38 0.22 0.05 20.19 17:10:13 7 79.30 0.00 3.50 0.28 0.04 16.88 17:20:15 all 96.70 0.00 3.15 0.00 0.05 0.10 17:20:15 0 96.70 0.00 3.17 0.00 0.05 0.09 17:20:15 1 96.53 0.00 3.29 0.00 0.06 0.12 17:20:15 2 96.82 0.00 3.03 0.00 0.05 0.09 17:20:15 3 96.71 0.00 3.15 0.00 0.04 0.10 17:20:15 4 96.59 0.00 3.23 0.00 0.04 0.13 17:20:15 5 96.80 0.00 3.08 0.01 0.05 0.06 17:20:15 6 96.71 0.00 3.14 0.00 0.06 0.09 17:20:15 7 96.73 0.00 3.14 0.00 0.04 0.08 Average: all 86.76 0.00 3.35 0.09 0.05 9.75 Average: 0 85.76 0.00 3.43 0.08 0.04 10.68 Average: 1 86.72 0.00 3.52 0.09 0.05 9.63 Average: 2 87.14 0.00 3.19 0.05 0.05 9.57 Average: 3 87.30 0.00 3.39 0.13 0.04 9.14 Average: 4 85.70 0.00 3.39 0.08 0.04 10.79 Average: 5 86.70 0.00 3.31 0.07 0.05 9.88 Average: 6 86.62 0.00 3.26 0.11 0.05 9.96 Average: 7 88.17 0.00 3.32 0.14 0.04 8.33