---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1643 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 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 870 13645 4 17575 30752 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:41:8d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84341sec preferred_lft 84341sec inet6 fe80::f816:3eff:fe41:8d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:72:3e:f2:1f:32 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::5872:3eff:fef2:1f32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1643) 10/14/26 _x86_64_ (8 CPU) 10:37:53 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:33 421.16 1.60 409.14 10.43 70.27 29807.06 37998.12 11:00:15 9.99 0.23 8.56 1.20 2.50 1565.49 1353.69 11:10:08 85.85 0.13 80.10 5.62 17.41 15944.69 51983.23 Average: 178.69 0.68 172.14 5.88 31.10 16159.84 30775.10 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:33 16584592 27464032 4769644 14.51 501800 9823744 9132760 26.93 2893672 12057632 31632 11:00:15 14795992 26058080 6170568 18.78 509340 10175232 9996268 29.48 3048316 13673564 4072 11:10:08 10880568 25733112 6482692 19.73 538356 13595636 6273608 18.50 4002216 16472940 142380 Average: 14087051 26418408 5807635 17.67 516499 11198204 8467545 24.97 3314735 14068045 59361 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:33 lo 2.71 2.71 1.02 1.02 0.00 0.00 0.00 0.00 10:50:33 ens3 426.89 293.66 2819.04 778.12 0.00 0.00 0.00 0.00 10:50:33 docker0 13.42 18.85 0.77 249.49 0.00 0.00 0.00 0.00 11:00:15 lo 6.53 6.53 1.07 1.07 0.00 0.00 0.00 0.00 11:00:15 ens3 108.87 79.25 99.52 184.11 0.00 0.00 0.00 0.00 11:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:08 lo 3.00 3.00 0.73 0.73 0.00 0.00 0.00 0.00 11:10:08 ens3 146.48 87.94 990.21 781.64 0.00 0.00 0.00 0.00 11:10:08 docker0 10.77 27.23 1.06 434.94 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 232.45 157.10 1342.90 587.84 0.00 0.00 0.00 0.00 Average: docker0 8.23 15.52 0.62 229.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1643) 10/14/26 _x86_64_ (8 CPU) 10:37:53 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:33 all 60.22 0.00 4.75 0.65 0.03 34.34 10:50:33 0 59.73 0.00 5.38 0.68 0.03 34.18 10:50:33 1 61.91 0.00 5.13 0.58 0.03 32.34 10:50:33 2 57.52 0.00 4.19 0.57 0.02 37.70 10:50:33 3 59.01 0.00 4.87 0.83 0.03 35.26 10:50:33 4 62.05 0.00 4.35 0.60 0.03 32.96 10:50:33 5 60.08 0.00 4.61 0.80 0.04 34.48 10:50:33 6 60.63 0.00 4.63 0.67 0.03 34.05 10:50:33 7 60.85 0.00 4.85 0.50 0.04 33.76 11:00:15 all 96.32 0.00 3.55 0.00 0.05 0.07 11:00:15 0 96.45 0.00 3.44 0.00 0.05 0.06 11:00:15 1 96.14 0.00 3.74 0.00 0.05 0.07 11:00:15 2 96.24 0.00 3.63 0.00 0.06 0.07 11:00:15 3 96.30 0.00 3.59 0.00 0.05 0.07 11:00:15 4 96.50 0.00 3.35 0.00 0.06 0.09 11:00:15 5 96.50 0.00 3.38 0.00 0.05 0.07 11:00:15 6 96.36 0.00 3.53 0.00 0.05 0.06 11:00:15 7 96.11 0.00 3.73 0.00 0.06 0.10 11:10:08 all 78.55 0.00 3.62 0.28 0.03 17.51 11:10:08 0 78.61 0.00 3.84 0.44 0.04 17.07 11:10:08 1 77.22 0.00 3.59 0.13 0.04 19.02 11:10:08 2 78.19 0.00 3.67 0.76 0.04 17.34 11:10:08 3 80.36 0.00 3.46 0.25 0.04 15.89 11:10:08 4 78.21 0.00 3.66 0.16 0.03 17.95 11:10:08 5 77.60 0.00 3.75 0.26 0.03 18.35 11:10:08 6 77.62 0.00 3.43 0.11 0.03 18.81 11:10:08 7 80.57 0.00 3.57 0.15 0.03 15.68 Average: all 77.90 0.00 3.99 0.32 0.04 17.75 Average: 0 77.78 0.00 4.25 0.38 0.04 17.55 Average: 1 77.99 0.00 4.18 0.24 0.04 17.55 Average: 2 76.80 0.00 3.84 0.45 0.04 18.87 Average: 3 78.07 0.00 3.99 0.37 0.04 17.53 Average: 4 78.48 0.00 3.80 0.26 0.04 17.41 Average: 5 77.60 0.00 3.93 0.37 0.04 18.06 Average: 6 77.75 0.00 3.88 0.27 0.04 18.06 Average: 7 78.72 0.00 4.07 0.22 0.04 16.95