---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5173 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 927 19025 4 12138 30695 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:ac:38:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.215/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84586sec preferred_lft 84586sec inet6 fe80::f816:3eff:feac:38ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:73:46:88:a6:c4 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::1473:46ff:fe88:a6c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5173) 09/25/26 _x86_64_ (8 CPU) 18:45:35 LINUX RESTART (8 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:06 39.07 0.76 35.82 2.49 24.78 6152.83 3467.52 19:10:00 9.95 0.21 8.55 1.19 2.57 1544.17 1110.76 Average: 24.66 0.49 22.32 1.85 13.79 3872.34 2301.33 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:06 15152460 24012804 8232112 25.05 462520 7942004 10412112 30.70 1473668 15023012 5664 19:10:00 14737360 24012752 8228732 25.04 470356 8324260 10026288 29.57 1552344 15329172 10040 Average: 14944910 24012778 8230422 25.05 466438 8133132 10219200 30.14 1513006 15176092 7852 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:06 lo 3.89 3.89 1.30 1.30 0.00 0.00 0.00 0.00 19:00:06 ens3 218.87 147.12 502.40 78.66 0.00 0.00 0.00 0.00 19:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 4.30 4.30 0.72 0.72 0.00 0.00 0.00 0.00 19:10:00 ens3 95.84 65.71 116.95 37.87 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 157.99 106.84 311.67 58.48 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5173) 09/25/26 _x86_64_ (8 CPU) 18:45:35 LINUX RESTART (8 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:06 all 84.50 0.00 3.40 0.04 0.03 12.04 19:00:06 0 83.80 0.00 3.50 0.01 0.03 12.66 19:00:06 1 85.69 0.00 3.47 0.02 0.03 10.79 19:00:06 2 84.71 0.00 3.31 0.08 0.03 11.87 19:00:06 3 84.84 0.00 3.46 0.05 0.03 11.62 19:00:06 4 84.69 0.00 3.43 0.02 0.03 11.83 19:00:06 5 83.14 0.00 3.29 0.05 0.03 13.48 19:00:06 6 85.25 0.00 3.46 0.02 0.02 11.24 19:00:06 7 83.88 0.00 3.28 0.01 0.02 12.80 19:10:00 all 96.48 0.00 3.43 0.00 0.03 0.06 19:10:00 0 96.41 0.00 3.50 0.00 0.03 0.06 19:10:00 1 96.54 0.00 3.34 0.00 0.04 0.07 19:10:00 2 96.46 0.00 3.45 0.00 0.02 0.07 19:10:00 3 96.56 0.00 3.37 0.00 0.02 0.05 19:10:00 4 96.37 0.00 3.55 0.00 0.03 0.06 19:10:00 5 96.43 0.00 3.47 0.00 0.04 0.06 19:10:00 6 96.40 0.00 3.50 0.00 0.04 0.06 19:10:00 7 96.65 0.00 3.26 0.00 0.04 0.06 Average: all 90.43 0.00 3.41 0.02 0.03 6.10 Average: 0 90.04 0.00 3.50 0.01 0.03 6.42 Average: 1 91.06 0.00 3.41 0.01 0.04 5.48 Average: 2 90.53 0.00 3.38 0.04 0.02 6.03 Average: 3 90.64 0.00 3.42 0.03 0.03 5.89 Average: 4 90.47 0.00 3.49 0.01 0.03 6.00 Average: 5 89.73 0.00 3.38 0.03 0.04 6.83 Average: 6 90.78 0.00 3.48 0.01 0.03 5.70 Average: 7 90.20 0.00 3.27 0.01 0.03 6.49