---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2773 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 nrip_save 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 16% / 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 839 13592 4 17660 30785 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:e4:38:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84940sec preferred_lft 84940sec inet6 fe80::f816:3eff:fee4:3809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:fd:71:4a:95:94 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::fcfd:71ff:fe4a:9594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2773) 03/18/26 _x86_64_ (8 CPU) 12:39:25 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 172.73 9.15 159.23 4.35 1383.57 49853.21 136822.48 13:00:03 229.18 0.22 222.70 6.26 3.77 28286.29 128579.35 Average: 201.01 4.68 191.02 5.31 692.43 39050.31 132693.48 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 18915404 30994780 1269764 3.86 289624 11574816 1754072 5.17 3915212 9047760 158748 13:00:03 14581788 30976196 1258572 3.83 420400 15447900 1789796 5.28 8598888 8408684 284016 Average: 16748596 30985488 1264168 3.85 355012 13511358 1771934 5.23 6257050 8728222 221382 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.52 0.52 0.10 0.10 0.00 0.00 0.00 0.00 12:50:01 ens3 161.98 97.92 2522.75 18.42 0.00 0.00 0.00 0.00 12:50:01 docker0 6.09 8.94 0.32 44.26 0.00 0.00 0.00 0.00 13:00:03 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:00:03 ens3 82.43 60.50 538.10 2349.55 0.00 0.00 0.00 0.00 13:00:03 docker0 2.28 3.00 0.13 86.58 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.13 79.18 1528.64 1186.08 0.00 0.00 0.00 0.00 Average: docker0 4.18 5.97 0.23 65.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2773) 03/18/26 _x86_64_ (8 CPU) 12:39:25 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 8.14 0.00 3.30 5.37 0.13 83.06 12:50:01 0 7.99 0.00 3.19 7.81 0.10 80.91 12:50:01 1 6.63 0.00 3.54 6.77 0.17 82.89 12:50:01 2 8.98 0.00 3.42 4.99 0.09 82.52 12:50:01 3 11.08 0.00 3.67 5.36 0.14 79.75 12:50:01 4 7.28 0.00 3.21 5.29 0.10 84.12 12:50:01 5 7.76 0.00 3.21 6.03 0.21 82.79 12:50:01 6 6.24 0.00 2.90 2.84 0.12 87.90 12:50:01 7 9.15 0.00 3.29 3.86 0.11 83.59 13:00:03 all 4.73 0.00 3.14 6.04 0.07 86.02 13:00:03 0 5.83 0.00 3.22 14.11 0.08 76.76 13:00:03 1 4.78 0.00 2.95 2.18 0.07 90.03 13:00:03 2 4.20 0.00 3.11 6.01 0.09 86.59 13:00:03 3 5.09 0.00 3.30 5.42 0.06 86.13 13:00:03 4 3.96 0.00 2.82 5.41 0.07 87.74 13:00:03 5 5.16 0.00 3.79 8.93 0.08 82.04 13:00:03 6 4.54 0.00 3.17 2.99 0.07 89.23 13:00:03 7 4.26 0.00 2.77 3.23 0.06 89.67 Average: all 6.43 0.00 3.22 5.70 0.10 84.54 Average: 0 6.91 0.00 3.20 10.97 0.09 78.83 Average: 1 5.70 0.00 3.25 4.47 0.12 86.46 Average: 2 6.59 0.00 3.26 5.50 0.09 84.55 Average: 3 8.08 0.00 3.48 5.39 0.10 82.94 Average: 4 5.61 0.00 3.02 5.35 0.09 85.94 Average: 5 6.46 0.00 3.50 7.48 0.14 82.41 Average: 6 5.38 0.00 3.04 2.92 0.10 88.57 Average: 7 6.70 0.00 3.03 3.54 0.09 86.64