---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3159 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 892 13969 4 17230 30730 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:d9:dd:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.69/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83403sec preferred_lft 83403sec inet6 fe80::f816:3eff:fed9:dd84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:64:41:f9:40:ce 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::1864:41ff:fef9:40ce/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-3159) 10/19/26 _x86_64_ (8 CPU) 09:05:33 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:13 3.18 0.24 2.77 0.17 204.34 279.62 669.82 09:30:13 1.86 0.19 1.65 0.01 1.56 19.43 8.05 09:40:01 408.46 6.70 393.37 8.39 488.69 25958.79 73517.63 09:50:13 105.39 0.66 99.80 4.93 22.72 9682.91 52428.25 Average: 127.55 1.91 122.30 3.34 177.05 8859.13 31396.84 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:13 29958576 31769436 613796 1.87 62088 2087296 1556580 4.59 254736 2364680 8 09:30:13 29948540 31760612 622752 1.90 63192 2087312 1556840 4.59 255836 2374372 8 09:40:01 17075692 25540908 6699900 20.39 446100 7611328 3118980 9.20 1834704 12676724 68168 09:50:13 15512576 26394384 5836928 17.76 509164 9810720 5928656 17.48 2956116 13049984 224820 Average: 23123846 28866335 3443344 10.48 270136 5399164 3040264 8.97 1325348 7616440 73251 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:13 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:20:13 ens3 6.17 2.13 60.61 0.50 0.00 0.00 0.00 0.00 09:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:13 ens3 0.31 0.22 0.12 0.31 0.00 0.00 0.00 0.00 09:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 317.75 199.78 3232.65 182.55 0.00 0.00 0.00 0.00 09:40:01 docker0 9.17 12.82 0.49 106.22 0.00 0.00 0.00 0.00 09:50:13 lo 8.32 8.32 2.00 2.00 0.00 0.00 0.00 0.00 09:50:13 ens3 296.02 215.91 844.89 621.11 0.00 0.00 0.00 0.00 09:50:13 docker0 6.63 9.67 0.41 161.56 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 154.22 104.10 1017.55 202.40 0.00 0.00 0.00 0.00 Average: docker0 3.92 5.58 0.22 66.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3159) 10/19/26 _x86_64_ (8 CPU) 09:05:33 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:13 all 0.08 0.00 0.03 0.03 0.00 99.86 09:20:13 0 0.03 0.00 0.04 0.01 0.00 99.93 09:20:13 1 0.04 0.00 0.03 0.01 0.00 99.92 09:20:13 2 0.05 0.00 0.04 0.01 0.00 99.91 09:20:13 3 0.11 0.00 0.01 0.00 0.00 99.87 09:20:13 4 0.32 0.00 0.05 0.11 0.00 99.51 09:20:13 5 0.05 0.00 0.02 0.01 0.00 99.92 09:20:13 6 0.05 0.00 0.03 0.05 0.00 99.86 09:20:13 7 0.02 0.00 0.03 0.01 0.00 99.94 09:30:13 all 0.01 0.00 0.01 0.01 0.00 99.97 09:30:13 0 0.01 0.00 0.00 0.00 0.00 99.98 09:30:13 1 0.01 0.00 0.01 0.00 0.00 99.99 09:30:13 2 0.01 0.00 0.02 0.04 0.00 99.93 09:30:13 3 0.03 0.00 0.00 0.00 0.00 99.96 09:30:13 4 0.01 0.00 0.01 0.00 0.00 99.99 09:30:13 5 0.02 0.00 0.02 0.02 0.00 99.94 09:30:13 6 0.02 0.00 0.02 0.00 0.00 99.96 09:30:13 7 0.01 0.00 0.01 0.00 0.00 99.98 09:40:01 all 22.02 0.00 2.89 0.51 0.02 74.56 09:40:01 0 19.73 0.00 2.94 0.43 0.01 76.89 09:40:01 1 23.43 0.00 3.08 0.43 0.02 73.04 09:40:01 2 22.06 0.00 2.54 0.76 0.02 74.63 09:40:01 3 22.34 0.00 3.15 0.37 0.02 74.12 09:40:01 4 22.44 0.00 3.29 0.50 0.02 73.75 09:40:01 5 22.38 0.00 3.05 0.32 0.02 74.24 09:40:01 6 22.56 0.00 2.24 0.30 0.02 74.88 09:40:01 7 21.21 0.00 2.85 0.96 0.02 74.96 09:50:13 all 73.76 0.00 3.58 0.14 0.04 22.49 09:50:13 0 73.14 0.00 3.78 0.17 0.04 22.88 09:50:13 1 72.94 0.00 3.42 0.05 0.04 23.55 09:50:13 2 74.69 0.00 3.59 0.09 0.03 21.60 09:50:13 3 72.34 0.00 3.65 0.20 0.06 23.76 09:50:13 4 75.36 0.00 3.63 0.10 0.04 20.87 09:50:13 5 77.95 0.00 3.39 0.15 0.04 18.47 09:50:13 6 71.37 0.00 3.64 0.23 0.02 24.74 09:50:13 7 72.29 0.00 3.50 0.17 0.04 24.00 Average: all 24.09 0.00 1.62 0.17 0.01 74.10 Average: 0 23.37 0.00 1.69 0.15 0.01 74.79 Average: 1 24.22 0.00 1.63 0.12 0.02 74.02 Average: 2 24.33 0.00 1.54 0.22 0.01 73.90 Average: 3 23.81 0.00 1.69 0.14 0.02 74.33 Average: 4 24.70 0.00 1.74 0.18 0.01 73.38 Average: 5 25.23 0.00 1.61 0.12 0.01 73.02 Average: 6 23.60 0.00 1.48 0.15 0.01 74.76 Average: 7 23.49 0.00 1.59 0.28 0.01 74.62