---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1255 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: 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 24G 132G 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 844 13867 4 17379 30779 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:14:6b:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84747sec preferred_lft 84747sec inet6 fe80::f816:3eff:fe14:6ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:4b:63:11:3d:56 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::884b:63ff:fe11:3d56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1255) 10/13/26 _x86_64_ (8 CPU) 10:06:53 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:06 20.63 1.16 18.51 0.97 62.09 10686.03 15937.55 10:30:11 156.71 0.73 147.82 8.16 37.97 38094.20 53150.97 Average: 88.69 0.94 83.18 4.56 50.03 24393.96 34549.49 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:06 23774440 29902224 2396568 7.29 148332 6132928 2543884 7.50 1128512 7396056 272 10:30:11 14439416 29838452 2389576 7.27 435352 14377128 2605488 7.68 4405636 12655656 908268 Average: 19106928 29870338 2393072 7.28 291842 10255028 2574686 7.59 2767074 10025856 454270 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:06 lo 4.62 4.62 1.99 1.99 0.00 0.00 0.00 0.00 10:20:06 ens3 98.25 69.62 1191.44 13.04 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 1.59 1.59 0.29 0.29 0.00 0.00 0.00 0.00 10:30:11 ens3 148.94 97.89 2111.70 14.29 0.00 0.00 0.00 0.00 10:30:11 docker0 11.97 17.37 0.92 198.92 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 123.61 83.76 1651.70 13.66 0.00 0.00 0.00 0.00 Average: docker0 5.98 8.69 0.46 99.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1255) 10/13/26 _x86_64_ (8 CPU) 10:06:53 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:06 all 38.43 0.00 1.34 0.16 0.05 60.02 10:20:06 0 36.04 0.00 1.64 0.05 0.05 62.21 10:20:06 1 43.19 0.00 1.48 0.04 0.05 55.24 10:20:06 2 34.95 0.00 1.40 0.42 0.04 63.19 10:20:06 3 37.32 0.00 1.23 0.04 0.05 61.36 10:20:06 4 41.59 0.00 1.28 0.08 0.05 57.01 10:20:06 5 35.59 0.00 1.19 0.41 0.05 62.75 10:20:06 6 40.43 0.00 1.38 0.05 0.04 58.09 10:20:06 7 38.32 0.00 1.09 0.22 0.05 60.32 10:30:11 all 15.58 0.00 3.03 0.63 0.07 80.70 10:30:11 0 10.93 0.00 2.43 0.53 0.06 86.05 10:30:11 1 20.21 0.00 3.10 0.33 0.08 76.29 10:30:11 2 16.63 0.00 3.25 0.85 0.08 79.19 10:30:11 3 11.86 0.00 2.81 0.70 0.07 84.55 10:30:11 4 14.35 0.00 3.51 0.42 0.08 81.63 10:30:11 5 19.41 0.00 3.29 0.48 0.07 76.74 10:30:11 6 16.07 0.00 2.79 0.73 0.07 80.34 10:30:11 7 15.19 0.00 3.03 0.94 0.07 80.77 Average: all 27.02 0.00 2.18 0.39 0.06 70.35 Average: 0 23.49 0.00 2.04 0.29 0.05 74.13 Average: 1 31.72 0.00 2.29 0.19 0.06 65.75 Average: 2 25.80 0.00 2.32 0.64 0.06 71.18 Average: 3 24.61 0.00 2.02 0.37 0.06 72.94 Average: 4 27.98 0.00 2.39 0.25 0.07 69.30 Average: 5 27.51 0.00 2.24 0.45 0.06 69.73 Average: 6 28.27 0.00 2.08 0.39 0.06 69.20 Average: 7 26.78 0.00 2.06 0.58 0.06 70.53