---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60266 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 18G 138G 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 749 18845 4 12496 30873 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:8d:1e:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84374sec preferred_lft 84374sec inet6 fe80::f816:3eff:fe8d:1e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:83:14:37:1f:9b 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::a083:14ff:fe37:1f9b/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-60266) 09/28/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.98 0.53 17.84 0.61 19.89 13685.08 476.50 00:30:24 29.03 1.83 26.15 1.04 301.30 11617.00 2382.29 Average: 24.12 1.19 22.09 0.83 163.76 12627.84 1450.77 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18869724 27926712 4360760 13.27 195596 8906888 4628756 13.65 2111636 11214240 548640 00:30:24 19494432 31605292 665096 2.02 234860 11785608 1330224 3.92 3093508 9432204 4 Average: 19182078 29766002 2512928 7.65 215228 10346248 2979490 8.79 2602572 10323222 274322 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 218.44 218.44 213.67 213.67 0.00 0.00 0.00 0.00 00:20:01 ens3 63.70 56.12 335.02 14.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:24 lo 6.65 6.65 0.82 0.82 0.00 0.00 0.00 0.00 00:30:24 ens3 142.48 153.74 222.11 2141.72 0.00 0.00 0.00 0.00 00:30:24 docker0 98.62 87.77 1336.23 10.79 0.00 0.00 0.00 0.00 Average: lo 110.17 110.17 104.86 104.86 0.00 0.00 0.00 0.00 Average: ens3 103.97 106.03 277.30 1101.73 0.00 0.00 0.00 0.00 Average: docker0 50.41 44.87 683.11 5.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60266) 09/28/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 31.93 0.00 1.78 0.13 0.01 66.14 00:20:01 0 29.01 0.00 1.92 0.26 0.01 68.79 00:20:01 1 31.44 0.00 1.87 0.22 0.01 66.46 00:20:01 2 31.15 0.00 1.50 0.03 0.01 67.30 00:20:01 3 35.50 0.00 1.70 0.03 0.02 62.75 00:20:01 4 33.33 0.00 1.87 0.06 0.01 64.73 00:20:01 5 25.97 0.00 1.36 0.19 0.01 72.47 00:20:01 6 28.65 0.00 1.87 0.19 0.01 69.28 00:20:01 7 40.46 0.00 2.14 0.07 0.01 57.32 00:30:24 all 8.54 0.00 1.15 0.23 0.00 90.07 00:30:24 0 5.04 0.00 0.66 0.12 0.00 94.18 00:30:24 1 14.94 0.00 1.28 0.34 0.01 83.42 00:30:24 2 6.91 0.00 1.00 0.05 0.00 92.04 00:30:24 3 7.61 0.00 1.65 0.17 0.00 90.56 00:30:24 4 14.87 0.00 1.60 0.24 0.01 83.28 00:30:24 5 7.53 0.00 1.38 0.42 0.00 90.67 00:30:24 6 6.20 0.00 0.64 0.26 0.00 92.90 00:30:24 7 5.23 0.00 1.03 0.25 0.00 93.48 Average: all 19.97 0.00 1.46 0.18 0.01 78.38 Average: 0 16.75 0.00 1.28 0.19 0.01 81.78 Average: 1 23.01 0.00 1.57 0.28 0.01 75.13 Average: 2 18.75 0.00 1.24 0.04 0.01 79.95 Average: 3 21.25 0.00 1.68 0.11 0.01 76.96 Average: 4 23.88 0.00 1.73 0.15 0.01 74.23 Average: 5 16.56 0.00 1.37 0.31 0.01 81.76 Average: 6 17.15 0.00 1.24 0.23 0.01 81.38 Average: 7 22.43 0.00 1.57 0.16 0.01 75.82