---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-897 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: 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 19G 137G 12% / 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 934 19015 4 12142 30689 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:71:83:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84543sec preferred_lft 84543sec inet6 fe80::f816:3eff:fe71:83f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:ca:5d:1a:ee:bd 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::cca:5dff:fe1a:eebd/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-897) 10/12/26 _x86_64_ (8 CPU) 11:28:12 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:15 367.51 5.03 356.85 5.63 286.01 23458.42 14168.83 11:50:10 10.23 0.23 8.86 1.13 2.50 1585.83 994.98 Average: 191.50 2.67 185.42 3.41 146.35 12683.48 7679.09 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:15 17474188 26479264 5762780 17.54 466480 8074164 13917452 41.04 1470888 12691912 39252 11:50:10 16337848 25729172 6509524 19.81 473724 8430572 14203252 41.88 1560064 13716480 7548 Average: 16906018 26104218 6136152 18.67 470102 8252368 14060352 41.46 1515476 13204196 23400 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:15 lo 2.08 2.08 0.99 0.99 0.00 0.00 0.00 0.00 11:40:15 ens3 339.63 220.69 2701.56 80.09 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:10 lo 6.39 6.39 1.05 1.05 0.00 0.00 0.00 0.00 11:50:10 ens3 87.26 63.96 84.30 35.10 0.00 0.00 0.00 0.00 11:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 215.30 143.48 1412.24 57.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-897) 10/12/26 _x86_64_ (8 CPU) 11:28:12 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:40:15 all 62.11 0.00 4.15 0.55 0.03 33.16 11:40:15 0 61.12 0.00 3.97 0.52 0.03 34.37 11:40:15 1 64.89 0.00 3.87 0.41 0.03 30.80 11:40:15 2 61.30 0.00 3.84 0.39 0.02 34.44 11:40:15 3 62.52 0.00 4.11 0.47 0.03 32.86 11:40:15 4 62.48 0.00 4.60 0.68 0.03 32.22 11:40:15 5 61.01 0.00 4.17 0.57 0.03 34.22 11:40:15 6 59.86 0.00 3.86 0.80 0.02 35.46 11:40:15 7 63.71 0.00 4.77 0.60 0.04 30.88 11:50:10 all 96.42 0.00 3.46 0.00 0.04 0.08 11:50:10 0 96.51 0.00 3.34 0.00 0.06 0.08 11:50:10 1 96.38 0.00 3.53 0.00 0.02 0.08 11:50:10 2 96.48 0.00 3.37 0.00 0.06 0.09 11:50:10 3 96.19 0.00 3.68 0.00 0.03 0.10 11:50:10 4 96.50 0.00 3.39 0.00 0.02 0.09 11:50:10 5 96.31 0.00 3.60 0.00 0.04 0.05 11:50:10 6 96.41 0.00 3.46 0.00 0.04 0.09 11:50:10 7 96.56 0.00 3.30 0.00 0.05 0.08 Average: all 79.05 0.00 3.81 0.28 0.04 16.83 Average: 0 78.58 0.00 3.66 0.26 0.04 17.45 Average: 1 80.43 0.00 3.70 0.21 0.02 15.64 Average: 2 78.66 0.00 3.61 0.20 0.04 17.49 Average: 3 79.16 0.00 3.90 0.24 0.03 16.68 Average: 4 79.30 0.00 4.00 0.34 0.02 16.34 Average: 5 78.44 0.00 3.89 0.29 0.03 17.36 Average: 6 77.90 0.00 3.66 0.41 0.03 18.00 Average: 7 79.94 0.00 4.04 0.30 0.05 15.67