---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7481 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 13G 143G 9% / 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 738 25564 4 5789 30885 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:e2:6e:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84995sec preferred_lft 84995sec inet6 fe80::f816:3eff:fee2:6e05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:9e:8f:33:24:ff 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::849e:8fff:fe33:24ff/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-7481) 10/06/26 _x86_64_ (8 CPU) 15:07:25 LINUX RESTART (8 CPU) 15:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:24 2.84 0.71 2.07 0.06 17.41 34.02 670.08 15:30:07 123.43 4.25 116.00 3.18 335.34 14439.25 24792.15 Average: 62.26 2.46 58.21 1.60 174.08 7132.65 12556.99 15:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:24 30104732 31784324 595440 1.81 62612 1949888 1555792 4.59 183384 2288856 148 15:30:07 24656412 30129100 2172884 6.61 172428 5485812 2769780 8.17 747636 6955488 37884 Average: 27380572 30956712 1384162 4.21 117520 3717850 2162786 6.38 465510 4622172 19016 15:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:24 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:20:24 ens3 0.47 0.29 0.20 0.37 0.00 0.00 0.00 0.00 15:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:07 lo 45.15 45.15 28.09 28.09 0.00 0.00 0.00 0.00 15:30:07 ens3 196.52 125.30 1880.95 37.92 0.00 0.00 0.00 0.00 15:30:07 docker0 12.42 12.09 1.93 3.10 0.00 0.00 0.00 0.00 Average: lo 22.30 22.30 13.85 13.85 0.00 0.00 0.00 0.00 Average: ens3 97.08 61.89 927.00 18.87 0.00 0.00 0.00 0.00 Average: docker0 6.12 5.96 0.95 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7481) 10/06/26 _x86_64_ (8 CPU) 15:07:25 LINUX RESTART (8 CPU) 15:10:24 CPU %user %nice %system %iowait %steal %idle 15:20:24 all 0.08 0.00 0.02 0.01 0.00 99.88 15:20:24 0 0.02 0.00 0.02 0.04 0.00 99.92 15:20:24 1 0.48 0.00 0.02 0.00 0.00 99.49 15:20:24 2 0.04 0.00 0.03 0.02 0.00 99.91 15:20:24 3 0.03 0.00 0.01 0.00 0.00 99.97 15:20:24 4 0.02 0.00 0.02 0.00 0.00 99.95 15:20:24 5 0.01 0.00 0.02 0.01 0.00 99.96 15:20:24 6 0.02 0.01 0.01 0.01 0.00 99.96 15:20:24 7 0.05 0.02 0.04 0.02 0.00 99.87 15:30:07 all 28.55 0.00 1.27 0.48 0.01 69.68 15:30:07 0 26.65 0.00 1.24 0.13 0.02 71.95 15:30:07 1 29.05 0.00 1.40 0.62 0.01 68.92 15:30:07 2 32.77 0.00 1.48 0.33 0.01 65.41 15:30:07 3 29.26 0.00 1.26 0.75 0.02 68.71 15:30:07 4 28.77 0.00 1.35 0.37 0.01 69.50 15:30:07 5 29.51 0.00 1.20 0.51 0.01 68.77 15:30:07 6 24.49 0.00 0.94 0.88 0.01 73.68 15:30:07 7 27.93 0.00 1.32 0.27 0.01 70.47 Average: all 14.10 0.00 0.64 0.24 0.01 85.01 Average: 0 13.16 0.00 0.62 0.09 0.01 86.12 Average: 1 14.55 0.00 0.70 0.31 0.01 84.44 Average: 2 16.16 0.00 0.74 0.17 0.01 82.91 Average: 3 14.41 0.00 0.62 0.37 0.01 84.59 Average: 4 14.18 0.00 0.68 0.18 0.01 84.96 Average: 5 14.53 0.00 0.60 0.26 0.01 84.61 Average: 6 12.06 0.00 0.47 0.43 0.01 87.03 Average: 7 13.77 0.01 0.67 0.14 0.01 85.40