---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1717 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 931 19093 4 12066 30691 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:30:47:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.165/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84572sec preferred_lft 84572sec inet6 fe80::f816:3eff:fe30:475c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:8b:fa:16:ef:46 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::ac8b:faff:fe16:ef46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1717) 10/14/26 _x86_64_ (8 CPU) 15:44:23 LINUX RESTART (8 CPU) 15:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:11 19.87 0.70 18.01 1.16 18.49 4497.03 1362.23 16:10:03 40.76 0.42 18.47 21.87 57.92 5920.12 506700.03 Average: 30.24 0.56 18.24 11.45 38.08 5203.85 252352.43 15:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:11 14581328 23541996 8701084 26.48 466364 8032132 10648628 31.40 1537644 15516536 1756 16:10:03 15169996 25677192 6559220 19.96 480052 9504460 9280696 27.37 1725980 14681532 1536 Average: 14875662 24609594 7630152 23.22 473208 8768296 9964662 29.38 1631812 15099034 1646 15:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:11 lo 3.60 3.60 1.29 1.29 0.00 0.00 0.00 0.00 16:00:11 ens3 170.71 119.77 437.72 68.10 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 5.49 5.49 0.95 0.95 0.00 0.00 0.00 0.00 16:10:03 ens3 87.51 46.91 517.20 33.92 0.00 0.00 0.00 0.00 16:10:03 docker0 0.27 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 129.38 83.58 477.20 51.12 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1717) 10/14/26 _x86_64_ (8 CPU) 15:44:23 LINUX RESTART (8 CPU) 15:50:11 CPU %user %nice %system %iowait %steal %idle 16:00:11 all 79.02 0.00 3.02 0.02 0.06 17.88 16:00:11 0 79.68 0.00 3.34 0.02 0.07 16.90 16:00:11 1 78.06 0.00 2.91 0.02 0.07 18.93 16:00:11 2 77.97 0.00 3.04 0.03 0.07 18.90 16:00:11 3 78.50 0.00 2.88 0.01 0.06 18.55 16:00:11 4 77.50 0.00 3.15 0.05 0.06 19.24 16:00:11 5 86.21 0.00 2.85 0.01 0.09 10.83 16:00:11 6 77.35 0.00 3.03 0.01 0.05 19.57 16:00:11 7 76.85 0.00 2.96 0.02 0.06 20.12 16:10:03 all 96.31 0.00 3.53 0.00 0.05 0.11 16:10:03 0 96.43 0.00 3.41 0.01 0.04 0.11 16:10:03 1 96.12 0.00 3.69 0.00 0.04 0.14 16:10:03 2 96.22 0.00 3.63 0.00 0.05 0.10 16:10:03 3 96.53 0.00 3.33 0.00 0.04 0.10 16:10:03 4 96.18 0.00 3.66 0.00 0.06 0.10 16:10:03 5 96.17 0.00 3.68 0.00 0.06 0.09 16:10:03 6 96.55 0.00 3.24 0.01 0.09 0.10 16:10:03 7 96.28 0.00 3.59 0.00 0.03 0.10 Average: all 87.61 0.00 3.27 0.01 0.06 9.05 Average: 0 88.00 0.00 3.37 0.01 0.05 8.56 Average: 1 87.04 0.00 3.30 0.01 0.06 9.59 Average: 2 87.04 0.00 3.33 0.01 0.06 9.56 Average: 3 87.46 0.00 3.11 0.01 0.05 9.38 Average: 4 86.79 0.00 3.41 0.03 0.06 9.72 Average: 5 91.16 0.00 3.26 0.00 0.08 5.49 Average: 6 86.89 0.00 3.13 0.01 0.07 9.89 Average: 7 86.51 0.00 3.27 0.01 0.05 10.17