---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1156 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: 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 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 1014 13999 4 17078 30609 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:0d:03:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83616sec preferred_lft 83616sec inet6 fe80::f816:3eff:fe0d:394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:74:6f:2f:cf:4f 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::3c74:6fff:fe2f:cf4f/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-1156) 11/05/26 _x86_64_ (8 CPU) 17:24:10 LINUX RESTART (8 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:05 1.86 0.20 1.64 0.02 1.64 19.79 242.05 17:50:01 1.40 0.03 1.37 0.00 2.03 16.39 0.00 18:00:01 496.90 6.98 478.71 11.22 501.80 33898.02 39190.80 18:10:14 135.98 0.28 129.45 6.25 28.34 31472.20 105048.27 Average: 158.91 1.86 152.67 4.38 132.90 16430.67 36481.59 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:05 29982960 31777172 607236 1.85 62720 2069832 1539824 4.54 248868 2343896 184 17:50:01 29972376 31767508 616876 1.88 63220 2070240 1542592 4.55 249352 2363584 4 18:00:01 15776648 25991556 6245752 19.01 490816 9208660 7474856 22.04 2726176 13093316 55636 18:10:14 14325268 31327396 880680 2.68 551444 15658360 1619600 4.78 5304320 11634968 12636 Average: 22514313 30215908 2087636 6.35 292050 7251773 3044218 8.98 2132179 7358941 17115 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:05 ens3 0.39 0.28 0.16 0.33 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.97 0.63 0.92 0.44 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 5.11 5.11 1.40 1.40 0.00 0.00 0.00 0.00 18:00:01 ens3 501.08 340.27 3821.04 680.68 0.00 0.00 0.00 0.00 18:00:01 docker0 9.45 14.77 0.58 242.97 0.00 0.00 0.00 0.00 18:10:14 lo 9.74 9.74 1.80 1.80 0.00 0.00 0.00 0.00 18:10:14 ens3 365.14 233.92 1746.39 1143.45 0.00 0.00 0.00 0.00 18:10:14 docker0 18.89 38.89 1.52 534.24 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 217.67 144.24 1393.97 459.82 0.00 0.00 0.00 0.00 Average: docker0 7.15 13.55 0.53 196.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1156) 11/05/26 _x86_64_ (8 CPU) 17:24:10 LINUX RESTART (8 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:05 all 0.12 0.00 0.01 0.01 0.00 99.86 17:40:05 0 0.82 0.00 0.03 0.00 0.00 99.15 17:40:05 1 0.01 0.00 0.02 0.05 0.00 99.93 17:40:05 2 0.02 0.00 0.01 0.00 0.00 99.97 17:40:05 3 0.02 0.00 0.02 0.00 0.00 99.96 17:40:05 4 0.02 0.00 0.01 0.00 0.00 99.96 17:40:05 5 0.01 0.00 0.01 0.00 0.00 99.98 17:40:05 6 0.01 0.00 0.01 0.00 0.00 99.97 17:40:05 7 0.03 0.00 0.01 0.01 0.00 99.95 17:50:01 all 0.08 0.00 0.01 0.01 0.00 99.90 17:50:01 0 0.47 0.00 0.02 0.00 0.00 99.51 17:50:01 1 0.02 0.00 0.01 0.03 0.00 99.94 17:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:50:01 3 0.01 0.00 0.01 0.00 0.00 99.99 17:50:01 4 0.01 0.00 0.00 0.00 0.00 99.99 17:50:01 5 0.01 0.00 0.02 0.01 0.00 99.97 17:50:01 6 0.04 0.00 0.01 0.00 0.00 99.95 17:50:01 7 0.05 0.00 0.01 0.00 0.00 99.93 18:00:01 all 57.37 0.00 5.13 0.72 0.02 36.75 18:00:01 0 58.34 0.00 4.97 0.98 0.02 35.70 18:00:01 1 58.00 0.00 5.05 0.67 0.03 36.26 18:00:01 2 57.48 0.00 5.01 0.66 0.02 36.84 18:00:01 3 58.06 0.00 5.06 0.76 0.03 36.10 18:00:01 4 55.17 0.00 5.22 0.60 0.03 38.97 18:00:01 5 56.70 0.00 5.01 0.95 0.02 37.32 18:00:01 6 57.52 0.00 5.20 0.62 0.03 36.63 18:00:01 7 57.66 0.00 5.55 0.54 0.03 36.22 18:10:14 all 57.81 0.00 3.92 0.56 0.03 37.69 18:10:14 0 55.01 0.00 4.40 0.83 0.03 39.73 18:10:14 1 58.28 0.00 3.68 0.46 0.03 37.55 18:10:14 2 57.39 0.00 3.89 0.65 0.02 38.04 18:10:14 3 57.76 0.00 3.85 0.41 0.03 37.96 18:10:14 4 62.29 0.00 3.77 0.38 0.03 33.53 18:10:14 5 55.59 0.00 3.85 0.72 0.02 39.83 18:10:14 6 59.09 0.00 3.66 0.75 0.02 36.47 18:10:14 7 57.04 0.00 4.24 0.28 0.02 38.41 Average: all 28.92 0.00 2.27 0.32 0.01 68.47 Average: 0 28.74 0.00 2.36 0.45 0.01 68.43 Average: 1 29.16 0.00 2.19 0.30 0.01 68.33 Average: 2 28.82 0.00 2.23 0.33 0.01 68.61 Average: 3 29.05 0.00 2.24 0.29 0.01 68.40 Average: 4 29.46 0.00 2.25 0.25 0.01 68.02 Average: 5 28.14 0.00 2.22 0.42 0.01 69.21 Average: 6 29.24 0.00 2.22 0.35 0.01 68.18 Average: 7 28.76 0.00 2.46 0.21 0.01 68.57