---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1653 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 851 13539 4 17701 30772 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:93:3f:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84478sec preferred_lft 84478sec inet6 fe80::f816:3eff:fe93:3f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:76:92:93:bb:0e 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::6c76:92ff:fe93:bb0e/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-1653) 10/14/26 _x86_64_ (8 CPU) 11:14:41 LINUX RESTART (8 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:04 108.40 0.86 101.87 5.66 23.63 11027.45 24893.09 11:40:01 21.59 0.12 19.68 1.79 16.38 4625.34 12855.38 Average: 65.13 0.50 60.90 3.73 20.01 7836.24 18892.75 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:04 13771348 24839412 7390388 22.49 507784 9993924 11477432 33.85 2978548 14780676 1664 11:40:01 12638452 24855948 7368096 22.42 520524 11081524 10053160 29.65 3258868 15576404 492 Average: 13204900 24847680 7379242 22.45 514154 10537724 10765296 31.75 3118708 15178540 1078 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:04 lo 4.89 4.89 1.41 1.41 0.00 0.00 0.00 0.00 11:30:04 ens3 293.77 225.28 809.06 678.52 0.00 0.00 0.00 0.00 11:30:04 docker0 4.71 9.77 0.31 159.07 0.00 0.00 0.00 0.00 11:40:01 lo 5.33 5.33 0.93 0.93 0.00 0.00 0.00 0.00 11:40:01 ens3 137.33 76.13 530.31 181.86 0.00 0.00 0.00 0.00 11:40:01 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 215.79 150.93 670.11 430.96 0.00 0.00 0.00 0.00 Average: docker0 2.49 5.03 0.22 79.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1653) 10/14/26 _x86_64_ (8 CPU) 11:14:41 LINUX RESTART (8 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 77.70 0.00 3.60 0.16 0.02 18.52 11:30:04 0 78.63 0.00 3.50 0.17 0.02 17.69 11:30:04 1 75.70 0.00 3.77 0.19 0.02 20.32 11:30:04 2 75.15 0.00 3.62 0.20 0.02 21.01 11:30:04 3 79.69 0.00 3.51 0.13 0.02 16.64 11:30:04 4 78.13 0.00 3.80 0.20 0.02 17.86 11:30:04 5 80.99 0.00 3.44 0.13 0.03 15.42 11:30:04 6 76.29 0.00 3.56 0.15 0.03 19.98 11:30:04 7 77.03 0.00 3.57 0.14 0.02 19.23 11:40:01 all 96.53 0.00 3.33 0.00 0.03 0.10 11:40:01 0 96.33 0.00 3.49 0.00 0.04 0.13 11:40:01 1 96.53 0.00 3.30 0.01 0.03 0.13 11:40:01 2 96.73 0.00 3.17 0.00 0.02 0.08 11:40:01 3 96.31 0.00 3.57 0.00 0.03 0.09 11:40:01 4 96.42 0.00 3.43 0.00 0.04 0.11 11:40:01 5 96.33 0.00 3.48 0.00 0.03 0.15 11:40:01 6 96.97 0.00 2.95 0.00 0.02 0.06 11:40:01 7 96.66 0.00 3.24 0.00 0.03 0.08 Average: all 87.10 0.00 3.46 0.08 0.03 9.33 Average: 0 87.46 0.00 3.49 0.08 0.03 8.93 Average: 1 86.09 0.00 3.54 0.10 0.02 10.25 Average: 2 85.92 0.00 3.40 0.10 0.02 10.56 Average: 3 87.98 0.00 3.54 0.07 0.03 8.38 Average: 4 87.26 0.00 3.61 0.10 0.03 9.00 Average: 5 88.64 0.00 3.46 0.06 0.03 7.80 Average: 6 86.61 0.00 3.26 0.07 0.03 10.03 Average: 7 86.82 0.00 3.41 0.07 0.03 9.68