---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2905 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 23G 133G 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 965 13996 4 17130 30658 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:ea:25:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84419sec preferred_lft 84419sec inet6 fe80::f816:3eff:feea:25fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:af:89:0b:ff:71 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::e8af:89ff:fe0b:ff71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2905) 10/18/26 _x86_64_ (8 CPU) 15:55:01 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:02 120.98 0.91 114.43 5.63 28.20 10594.33 19688.33 16:20:02 21.31 0.13 19.42 1.77 16.51 4598.27 12679.30 Average: 71.21 0.52 66.99 3.70 22.36 7600.39 16188.60 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:02 13874232 24327236 7904720 24.05 504240 9397176 10735488 31.66 2758768 14890336 1220 16:20:02 12531560 24139932 8087036 24.61 517164 10489740 10583192 31.21 3050132 15907984 700 Average: 13202896 24233584 7995878 24.33 510702 9943458 10659340 31.43 2904450 15399160 960 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:02 lo 3.57 3.57 1.19 1.19 0.00 0.00 0.00 0.00 16:10:02 ens3 321.49 225.38 866.06 500.40 0.00 0.00 0.00 0.00 16:10:02 docker0 5.12 8.39 0.33 164.06 0.00 0.00 0.00 0.00 16:20:02 lo 6.57 6.57 1.14 1.14 0.00 0.00 0.00 0.00 16:20:02 ens3 105.90 62.45 506.03 167.11 0.00 0.00 0.00 0.00 16:20:02 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 213.84 144.03 686.29 333.98 0.00 0.00 0.00 0.00 Average: docker0 2.69 4.33 0.23 82.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2905) 10/18/26 _x86_64_ (8 CPU) 15:55:01 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:02 all 73.48 0.00 3.66 0.36 0.02 22.49 16:10:02 0 70.42 0.00 3.81 0.32 0.02 25.44 16:10:02 1 74.01 0.00 3.46 0.39 0.03 22.11 16:10:02 2 73.08 0.00 3.77 0.34 0.02 22.79 16:10:02 3 72.47 0.00 3.76 0.27 0.02 23.48 16:10:02 4 72.73 0.00 3.76 0.21 0.02 23.28 16:10:02 5 72.36 0.00 3.53 0.60 0.02 23.49 16:10:02 6 78.88 0.00 3.70 0.31 0.02 17.09 16:10:02 7 73.85 0.00 3.48 0.43 0.02 22.21 16:20:02 all 96.60 0.00 3.26 0.00 0.02 0.11 16:20:02 0 96.73 0.00 3.14 0.00 0.02 0.12 16:20:02 1 96.56 0.00 3.30 0.00 0.02 0.13 16:20:02 2 96.66 0.00 3.21 0.01 0.02 0.10 16:20:02 3 96.62 0.00 3.27 0.00 0.03 0.08 16:20:02 4 96.82 0.00 3.09 0.00 0.02 0.07 16:20:02 5 96.45 0.00 3.38 0.01 0.02 0.14 16:20:02 6 96.55 0.00 3.30 0.00 0.04 0.12 16:20:02 7 96.45 0.00 3.40 0.00 0.03 0.12 Average: all 85.04 0.00 3.46 0.18 0.02 11.30 Average: 0 83.56 0.00 3.47 0.16 0.02 12.79 Average: 1 85.28 0.00 3.38 0.20 0.02 11.12 Average: 2 84.87 0.00 3.49 0.17 0.02 11.45 Average: 3 84.55 0.00 3.52 0.14 0.02 11.78 Average: 4 84.77 0.00 3.42 0.11 0.02 11.67 Average: 5 84.41 0.00 3.46 0.30 0.02 11.81 Average: 6 87.72 0.00 3.50 0.15 0.03 8.60 Average: 7 85.15 0.00 3.44 0.22 0.02 11.17