---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-915 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 855 13746 4 17490 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:ed:e0:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:feed:e0e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:2e:26:b2:88:6f 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::82e:26ff:feb2:886f/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-915) 10/12/26 _x86_64_ (8 CPU) 13:07:22 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:27 402.60 1.10 392.52 8.98 29.36 26406.49 25279.71 13:30:12 10.43 0.23 8.96 1.24 2.85 1543.31 1034.98 13:40:00 139.72 0.15 132.06 7.50 19.08 30779.33 74086.97 Average: 189.43 0.51 182.94 5.99 17.40 19767.22 33361.86 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:27 15981936 26803368 5427700 16.52 505516 9752516 14182344 41.82 2875788 12671192 17500 13:30:12 15391136 26596024 5633572 17.14 512348 10112164 9253300 27.29 3029792 13098512 7796 13:40:00 8675156 26633636 5570784 16.95 558140 16559648 5474736 16.14 5590648 16929164 288 Average: 13349409 26677676 5544019 16.87 525335 12141443 9636793 28.42 3832076 14232956 8528 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:27 lo 2.56 2.56 1.02 1.02 0.00 0.00 0.00 0.00 13:20:27 ens3 369.00 259.73 2181.75 776.47 0.00 0.00 0.00 0.00 13:20:27 docker0 7.17 10.56 0.45 160.13 0.00 0.00 0.00 0.00 13:30:12 lo 6.58 6.58 1.07 1.07 0.00 0.00 0.00 0.00 13:30:12 ens3 91.15 67.46 84.19 174.38 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 3.50 3.50 0.78 0.78 0.00 0.00 0.00 0.00 13:40:00 ens3 198.55 131.68 1382.21 1220.13 0.00 0.00 0.00 0.00 13:40:00 docker0 23.27 43.37 1.74 614.98 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 223.13 155.49 1239.79 726.07 0.00 0.00 0.00 0.00 Average: docker0 10.10 17.86 0.72 256.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-915) 10/12/26 _x86_64_ (8 CPU) 13:07:22 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:27 all 63.21 0.00 4.58 0.42 0.02 31.76 13:20:27 0 64.76 0.00 4.76 0.33 0.03 30.13 13:20:27 1 63.80 0.00 4.72 0.45 0.02 31.01 13:20:27 2 67.96 0.00 4.16 0.40 0.03 27.45 13:20:27 3 61.30 0.00 4.48 0.32 0.02 33.89 13:20:27 4 60.90 0.00 4.31 0.41 0.02 34.36 13:20:27 5 62.09 0.00 4.67 0.59 0.03 32.63 13:20:27 6 61.47 0.00 4.91 0.46 0.03 33.13 13:20:27 7 63.41 0.00 4.67 0.40 0.02 31.51 13:30:12 all 96.53 0.00 3.35 0.00 0.04 0.08 13:30:12 0 96.43 0.00 3.45 0.00 0.05 0.07 13:30:12 1 96.31 0.00 3.54 0.00 0.04 0.11 13:30:12 2 96.63 0.00 3.30 0.00 0.02 0.06 13:30:12 3 96.47 0.00 3.44 0.00 0.02 0.07 13:30:12 4 96.83 0.00 3.04 0.00 0.04 0.09 13:30:12 5 96.60 0.00 3.29 0.00 0.03 0.08 13:30:12 6 96.42 0.00 3.46 0.00 0.05 0.07 13:30:12 7 96.57 0.00 3.29 0.00 0.05 0.09 13:40:00 all 69.35 0.00 4.27 0.59 0.03 25.76 13:40:00 0 68.41 0.00 3.91 0.48 0.02 27.19 13:40:00 1 68.18 0.00 4.45 0.62 0.04 26.72 13:40:00 2 71.60 0.00 4.24 0.46 0.03 23.68 13:40:00 3 68.89 0.00 4.29 0.68 0.04 26.09 13:40:00 4 67.05 0.00 3.91 0.68 0.03 28.33 13:40:00 5 70.15 0.00 4.36 0.65 0.03 24.80 13:40:00 6 68.57 0.00 4.39 0.52 0.04 26.47 13:40:00 7 71.95 0.00 4.60 0.63 0.03 22.80 Average: all 76.06 0.00 4.08 0.34 0.03 19.49 Average: 0 76.24 0.00 4.06 0.27 0.03 19.40 Average: 1 75.80 0.00 4.25 0.36 0.03 19.56 Average: 2 78.48 0.00 3.90 0.29 0.02 17.31 Average: 3 75.22 0.00 4.08 0.33 0.03 20.34 Average: 4 74.60 0.00 3.77 0.36 0.03 21.24 Average: 5 75.96 0.00 4.12 0.42 0.03 19.47 Average: 6 75.17 0.00 4.27 0.33 0.04 20.19 Average: 7 76.99 0.00 4.20 0.34 0.03 18.43