---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2912 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 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 1047 13782 4 17263 30576 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:16:3d:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:fe16:3d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:74:f2:1a:b2:99 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::6074:f2ff:fe1a:b299/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2912) 10/18/26 _x86_64_ (8 CPU) 17:05:01 LINUX RESTART (8 CPU) 17:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 126.97 1.13 119.76 6.08 234.91 11120.72 19920.03 17:30:00 10.10 0.02 8.82 1.25 1.16 1470.78 837.43 Average: 68.55 0.58 64.31 3.67 118.07 6297.28 10381.75 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 12742464 23316812 8915168 27.13 503916 9517052 11007376 32.46 2818808 15964168 2468 17:30:00 14517280 25488828 6740748 20.51 510264 9886312 10361388 30.55 2964004 14021020 11144 Average: 13629872 24402820 7827958 23.82 507090 9701682 10684382 31.51 2891406 14992594 6806 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 3.02 3.02 1.12 1.12 0.00 0.00 0.00 0.00 17:20:01 ens3 308.35 219.31 925.71 498.68 0.00 0.00 0.00 0.00 17:20:01 docker0 7.13 10.85 0.43 164.89 0.00 0.00 0.00 0.00 17:30:00 lo 5.98 5.98 0.98 0.98 0.00 0.00 0.00 0.00 17:30:00 ens3 108.87 71.74 110.05 177.82 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 208.64 145.55 518.01 338.30 0.00 0.00 0.00 0.00 Average: docker0 3.56 5.43 0.22 82.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2912) 10/18/26 _x86_64_ (8 CPU) 17:05:01 LINUX RESTART (8 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 77.17 0.00 3.88 0.20 0.02 18.73 17:20:01 0 75.32 0.00 4.09 0.20 0.02 20.37 17:20:01 1 76.08 0.00 3.85 0.16 0.02 19.88 17:20:01 2 80.00 0.00 4.16 0.30 0.05 15.49 17:20:01 3 77.16 0.00 3.97 0.15 0.02 18.70 17:20:01 4 77.96 0.00 3.56 0.15 0.02 18.31 17:20:01 5 75.33 0.00 3.97 0.23 0.03 20.45 17:20:01 6 76.06 0.00 3.57 0.16 0.02 20.19 17:20:01 7 79.45 0.00 3.85 0.23 0.03 16.44 17:30:00 all 96.44 0.00 3.46 0.00 0.03 0.07 17:30:00 0 96.80 0.00 3.13 0.00 0.02 0.06 17:30:00 1 96.39 0.00 3.53 0.00 0.01 0.07 17:30:00 2 96.46 0.00 3.39 0.00 0.08 0.07 17:30:00 3 96.57 0.00 3.36 0.00 0.03 0.05 17:30:00 4 96.42 0.00 3.49 0.00 0.03 0.06 17:30:00 5 96.28 0.00 3.63 0.00 0.02 0.07 17:30:00 6 96.53 0.00 3.36 0.00 0.03 0.08 17:30:00 7 96.05 0.00 3.82 0.00 0.04 0.09 Average: all 86.81 0.00 3.67 0.10 0.03 9.39 Average: 0 86.06 0.00 3.61 0.10 0.02 10.21 Average: 1 86.24 0.00 3.69 0.08 0.02 9.97 Average: 2 88.24 0.00 3.78 0.15 0.06 7.77 Average: 3 86.87 0.00 3.66 0.07 0.02 9.37 Average: 4 87.21 0.00 3.52 0.08 0.02 9.17 Average: 5 85.82 0.00 3.80 0.11 0.03 10.25 Average: 6 86.31 0.00 3.47 0.08 0.02 10.12 Average: 7 87.76 0.00 3.83 0.11 0.04 8.25