---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14249 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 nrip_save 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 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 Tsx async abort: 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 13% / 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 752 18588 4 12750 30871 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:d4:6d:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.137/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85220sec preferred_lft 85220sec inet6 fe80::f816:3eff:fed4:6d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:8d:64:11:4b:c9 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::9c8d:64ff:fe11:4bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14249) 11/21/25 _x86_64_ (8 CPU) 11:15:07 LINUX RESTART (8 CPU) 11:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 178.53 1.39 153.86 23.29 420.31 39314.64 748597.56 Average: 178.53 1.39 153.86 23.29 420.31 39314.64 748597.56 11:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 18279712 31032880 1211796 3.69 400648 11934072 1776492 5.24 2963268 10417680 415548 Average: 18279712 31032880 1211796 3.69 400648 11934072 1776492 5.24 2963268 10417680 415548 11:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.26 1.26 0.28 0.28 0.00 0.00 0.00 0.00 11:30:01 ens3 281.40 262.41 1365.35 2150.41 0.00 0.00 0.00 0.00 11:30:01 docker0 31.83 48.42 2.37 857.25 0.00 0.00 0.00 0.00 11:30:01 veth1b180a4 23.26 33.64 1.69 658.75 0.00 0.00 0.00 0.05 Average: lo 1.26 1.26 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 281.40 262.41 1365.35 2150.41 0.00 0.00 0.00 0.00 Average: docker0 31.83 48.42 2.37 857.25 0.00 0.00 0.00 0.00 Average: veth1b180a4 23.26 33.64 1.69 658.75 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14249) 11/21/25 _x86_64_ (8 CPU) 11:15:07 LINUX RESTART (8 CPU) 11:20:09 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 14.95 0.00 3.12 1.65 0.07 80.21 11:30:01 0 15.42 0.00 3.09 1.35 0.06 80.07 11:30:01 1 16.29 0.00 2.99 0.89 0.08 79.76 11:30:01 2 17.13 0.00 3.08 2.02 0.07 77.69 11:30:01 3 14.70 0.00 3.47 1.76 0.07 80.00 11:30:01 4 12.82 0.00 2.97 1.66 0.06 82.48 11:30:01 5 11.09 0.00 3.00 1.65 0.06 84.20 11:30:01 6 13.67 0.00 2.92 2.23 0.07 81.11 11:30:01 7 18.49 0.00 3.44 1.61 0.07 76.39 Average: all 14.95 0.00 3.12 1.65 0.07 80.21 Average: 0 15.42 0.00 3.09 1.35 0.06 80.07 Average: 1 16.29 0.00 2.99 0.89 0.08 79.76 Average: 2 17.13 0.00 3.08 2.02 0.07 77.69 Average: 3 14.70 0.00 3.47 1.76 0.07 80.00 Average: 4 12.82 0.00 2.97 1.66 0.06 82.48 Average: 5 11.09 0.00 3.00 1.65 0.06 84.20 Average: 6 13.67 0.00 2.92 2.23 0.07 81.11 Average: 7 18.49 0.00 3.44 1.61 0.07 76.39