---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4421 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 855 14028 4 17208 30768 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:0b:fc:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84272sec preferred_lft 84272sec inet6 fe80::f816:3eff:fe0b:fc27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:db:c6:01:26:8c 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::4db:c6ff:fe01:268c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4421) 09/23/26 _x86_64_ (8 CPU) 10:06:44 LINUX RESTART (8 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:12 389.94 1.23 361.14 27.57 27.15 20632.26 500654.00 10:30:19 9.86 0.22 8.57 1.07 2.64 815.68 903.55 10:40:09 70.03 0.06 65.30 4.68 7.11 13685.65 112324.11 Average: 158.16 0.51 146.44 11.22 12.39 11719.16 206426.79 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:12 16254264 27125716 5108336 15.54 500892 9815744 9647292 28.45 2907184 12385308 23500 10:30:19 14666012 25930748 6296920 19.16 508368 10172232 14531500 42.85 3060316 13771768 216932 10:40:09 11300560 25550620 6668480 20.29 529576 13029584 7245524 21.37 3875236 16209176 143280 Average: 14073612 26202361 6024579 18.33 512945 11005853 10474772 30.89 3280912 14122084 127904 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:12 lo 2.46 2.46 1.02 1.02 0.00 0.00 0.00 0.00 10:20:12 ens3 386.19 261.15 1903.12 840.27 0.00 0.00 0.00 0.00 10:20:12 docker0 5.44 8.56 0.34 154.82 0.00 0.00 0.00 0.00 10:30:19 lo 5.79 5.79 0.97 0.97 0.00 0.00 0.00 0.00 10:30:19 ens3 127.81 83.52 106.51 187.69 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 10:40:09 ens3 140.49 83.82 586.53 852.41 0.00 0.00 0.00 0.00 10:40:09 docker0 11.65 30.56 0.66 436.92 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 219.43 143.77 871.26 625.24 0.00 0.00 0.00 0.00 Average: docker0 5.64 12.86 0.33 194.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4421) 09/23/26 _x86_64_ (8 CPU) 10:06:44 LINUX RESTART (8 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:12 all 65.19 0.00 4.94 0.41 0.05 29.42 10:20:12 0 65.05 0.00 5.08 0.32 0.05 29.50 10:20:12 1 62.31 0.00 4.89 0.63 0.05 32.13 10:20:12 2 63.96 0.00 5.33 0.50 0.05 30.16 10:20:12 3 67.27 0.00 4.83 0.28 0.05 27.57 10:20:12 4 63.71 0.00 5.42 0.56 0.05 30.26 10:20:12 5 65.76 0.00 4.66 0.45 0.05 29.07 10:20:12 6 66.71 0.00 4.58 0.19 0.05 28.47 10:20:12 7 66.73 0.00 4.74 0.32 0.05 28.16 10:30:19 all 96.36 0.00 3.52 0.00 0.04 0.08 10:30:19 0 96.34 0.00 3.55 0.00 0.04 0.07 10:30:19 1 96.29 0.00 3.59 0.00 0.04 0.09 10:30:19 2 96.48 0.00 3.40 0.00 0.04 0.07 10:30:19 3 96.44 0.00 3.46 0.00 0.04 0.06 10:30:19 4 96.14 0.00 3.75 0.00 0.04 0.07 10:30:19 5 96.44 0.00 3.42 0.00 0.05 0.10 10:30:19 6 96.20 0.00 3.68 0.00 0.05 0.07 10:30:19 7 96.56 0.00 3.33 0.00 0.05 0.07 10:40:09 all 82.34 0.00 3.73 0.22 0.04 13.67 10:40:09 0 82.62 0.00 3.79 0.16 0.04 13.38 10:40:09 1 81.89 0.00 3.65 0.34 0.04 14.08 10:40:09 2 81.97 0.00 3.65 0.29 0.04 14.05 10:40:09 3 82.71 0.00 4.05 0.25 0.04 12.95 10:40:09 4 81.87 0.00 3.84 0.19 0.04 14.07 10:40:09 5 82.58 0.00 3.92 0.14 0.03 13.34 10:40:09 6 83.07 0.00 3.46 0.18 0.04 13.24 10:40:09 7 82.03 0.00 3.50 0.20 0.04 14.23 Average: all 81.27 0.00 4.07 0.21 0.04 14.41 Average: 0 81.30 0.00 4.14 0.16 0.05 14.35 Average: 1 80.12 0.00 4.05 0.32 0.04 15.47 Average: 2 80.77 0.00 4.13 0.26 0.05 14.78 Average: 3 82.11 0.00 4.12 0.18 0.04 13.55 Average: 4 80.55 0.00 4.34 0.25 0.04 14.82 Average: 5 81.56 0.00 4.00 0.20 0.04 14.20 Average: 6 81.97 0.00 3.91 0.12 0.05 13.95 Average: 7 81.76 0.00 3.86 0.17 0.04 14.17