---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1727 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: 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 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 863 13665 4 17563 30760 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:5b:de:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84311sec preferred_lft 84311sec inet6 fe80::f816:3eff:fe5b:de11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:7e:26:f5:c7:21 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::b87e:26ff:fef5:c721/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1727) 10/14/26 _x86_64_ (8 CPU) 16:21:12 LINUX RESTART (8 CPU) 16:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:03 14.59 0.57 12.86 1.17 13.89 2496.75 1478.32 16:50:01 20.25 0.12 18.52 1.61 16.07 5776.47 10108.58 Average: 17.42 0.34 15.68 1.39 14.98 4133.88 5786.28 16:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:03 12930156 24011116 8218828 25.01 508576 9999764 11142788 32.86 2952828 15620664 135408 16:50:01 10508544 22953360 9271080 28.21 519132 11299908 13373176 39.44 3278944 17667312 488 Average: 11719350 23482238 8744954 26.61 513854 10649836 12257982 36.15 3115886 16643988 67948 16:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:03 lo 5.14 5.14 1.68 1.68 0.00 0.00 0.00 0.00 16:40:03 ens3 152.51 110.05 179.37 63.79 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 3.93 3.93 0.56 0.56 0.00 0.00 0.00 0.00 16:50:01 ens3 72.69 39.50 471.85 329.52 0.00 0.00 0.00 0.00 16:50:01 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 112.67 74.83 325.37 196.43 0.00 0.00 0.00 0.00 Average: docker0 0.13 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-1727) 10/14/26 _x86_64_ (8 CPU) 16:21:12 LINUX RESTART (8 CPU) 16:30:03 CPU %user %nice %system %iowait %steal %idle 16:40:03 all 81.36 0.00 2.96 0.01 0.05 15.63 16:40:03 0 81.14 0.00 2.87 0.01 0.06 15.93 16:40:03 1 80.81 0.00 2.85 0.00 0.07 16.27 16:40:03 2 80.68 0.00 2.75 0.00 0.05 16.52 16:40:03 3 78.19 0.00 2.99 0.01 0.03 18.77 16:40:03 4 78.96 0.00 2.99 0.02 0.07 17.95 16:40:03 5 87.95 0.00 3.14 0.00 0.04 8.87 16:40:03 6 82.61 0.00 3.05 0.02 0.03 14.29 16:40:03 7 80.52 0.00 3.03 0.00 0.03 16.42 16:50:01 all 96.41 0.00 3.41 0.00 0.05 0.12 16:50:01 0 96.45 0.00 3.31 0.00 0.10 0.14 16:50:01 1 96.29 0.00 3.59 0.00 0.03 0.10 16:50:01 2 96.40 0.00 3.39 0.00 0.06 0.15 16:50:01 3 96.60 0.00 3.27 0.00 0.02 0.11 16:50:01 4 96.32 0.00 3.49 0.00 0.04 0.15 16:50:01 5 96.57 0.00 3.23 0.00 0.08 0.12 16:50:01 6 96.54 0.00 3.33 0.00 0.03 0.10 16:50:01 7 96.12 0.00 3.66 0.01 0.08 0.14 Average: all 88.88 0.00 3.18 0.00 0.05 7.89 Average: 0 88.78 0.00 3.09 0.00 0.08 8.04 Average: 1 88.54 0.00 3.22 0.00 0.05 8.20 Average: 2 88.53 0.00 3.07 0.00 0.06 8.34 Average: 3 87.38 0.00 3.13 0.00 0.03 9.45 Average: 4 87.63 0.00 3.24 0.01 0.06 9.06 Average: 5 92.25 0.00 3.19 0.00 0.06 4.50 Average: 6 89.57 0.00 3.19 0.01 0.03 7.20 Average: 7 88.31 0.00 3.35 0.00 0.05 8.29