---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16040 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: 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 30G 126G 19% / 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 870 7530 4 23691 30753 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:a2:31:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.18/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84964sec preferred_lft 84964sec inet6 fe80::f816:3eff:fea2:3141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:3d:3d:c0:0e:c6 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::283d:3dff:fec0:ec6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16040) 08/28/26 _x86_64_ (8 CPU) 07:56:23 LINUX RESTART (8 CPU) 08:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 276.25 0.39 264.29 11.57 34.46 73144.75 272120.57 08:20:04 138.51 1.66 104.11 32.74 26.57 34438.84 944816.96 Average: 207.07 1.03 183.84 22.20 30.49 53703.69 610000.02 08:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 12119388 31073288 1165816 3.55 441244 18108668 1747680 5.15 7244200 12321104 355344 08:20:04 7753808 31535848 659200 2.01 634156 22345712 1366936 4.03 12041412 11444656 28520 Average: 9936598 31304568 912508 2.78 537700 20227190 1557308 4.59 9642806 11882880 191932 08:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 08:10:01 ens3 213.10 134.18 2501.59 2676.64 0.00 0.00 0.00 0.00 08:10:01 docker0 29.48 48.71 1.65 480.75 0.00 0.00 0.00 0.00 08:20:04 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:20:04 ens3 128.56 88.25 1123.51 2046.70 0.00 0.00 0.00 0.00 08:20:04 docker0 30.14 47.50 2.33 934.41 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.64 111.11 1809.41 2360.24 0.00 0.00 0.00 0.00 Average: docker0 29.81 48.10 1.99 708.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16040) 08/28/26 _x86_64_ (8 CPU) 07:56:23 LINUX RESTART (8 CPU) 08:00:03 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 8.88 0.00 4.27 1.50 0.01 85.35 08:10:01 0 10.28 0.00 4.11 1.13 0.01 84.47 08:10:01 1 9.33 0.00 4.64 1.87 0.01 84.16 08:10:01 2 9.52 0.00 4.32 2.73 0.01 83.43 08:10:01 3 7.86 0.00 4.23 0.92 0.01 86.99 08:10:01 4 10.43 0.00 4.64 1.01 0.01 83.91 08:10:01 5 8.87 0.00 4.35 1.00 0.01 85.76 08:10:01 6 7.22 0.00 3.95 2.02 0.01 86.79 08:10:01 7 7.53 0.00 3.91 1.29 0.01 87.27 08:20:04 all 15.41 0.00 5.93 0.38 0.02 78.26 08:20:04 0 15.94 0.00 5.85 0.15 0.01 78.05 08:20:04 1 18.86 0.00 6.37 0.36 0.03 74.39 08:20:04 2 16.48 0.00 6.33 0.24 0.02 76.93 08:20:04 3 15.68 0.00 6.26 0.54 0.02 77.50 08:20:04 4 15.42 0.00 5.93 0.36 0.02 78.27 08:20:04 5 10.36 0.00 4.86 0.45 0.01 84.32 08:20:04 6 14.66 0.00 5.86 0.63 0.02 78.84 08:20:04 7 15.91 0.00 5.95 0.35 0.02 77.78 Average: all 12.15 0.00 5.10 0.94 0.01 81.80 Average: 0 13.12 0.00 4.98 0.64 0.01 81.25 Average: 1 14.10 0.00 5.50 1.11 0.02 79.26 Average: 2 13.01 0.00 5.33 1.48 0.02 80.17 Average: 3 11.78 0.00 5.25 0.73 0.01 82.23 Average: 4 12.94 0.00 5.29 0.68 0.02 81.08 Average: 5 9.62 0.00 4.61 0.72 0.01 85.04 Average: 6 10.95 0.00 4.91 1.32 0.01 82.81 Average: 7 11.72 0.00 4.93 0.82 0.01 82.52