---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28 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: 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 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 17G 139G 11% / 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 732 21613 4 9746 30892 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:b4:71:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84773sec preferred_lft 84773sec inet6 fe80::f816:3eff:feb4:7162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:f9:1b:32:37: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::64f9:1bff:fe32:37ce/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-28) 12/14/25 _x86_64_ (8 CPU) 20:14:02 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:06 1.89 0.63 1.24 0.02 13.30 60.08 207.89 20:40:06 128.00 5.34 118.36 4.31 683.88 35545.41 16515.89 Average: 64.70 2.98 59.57 2.15 347.28 17733.27 8329.96 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:06 30062876 31830852 553852 1.69 62112 2043104 1511920 4.46 315548 2213332 208 20:40:06 20155656 29762084 2473232 7.53 229964 9345740 6892920 20.33 1294100 10565776 376 Average: 25109266 30796468 1513542 4.61 146038 5694422 4202420 12.39 804824 6389554 292 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:30:06 ens3 8.13 5.65 24.94 1.61 0.00 0.00 0.00 0.00 20:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:06 lo 2.26 2.26 0.45 0.45 0.00 0.00 0.00 0.00 20:40:06 ens3 217.09 134.02 6245.88 16.40 0.00 0.00 0.00 0.00 20:40:06 docker0 4.03 6.39 0.38 142.56 0.00 0.00 0.00 0.00 20:40:06 br-f46b9af6f98e 1.28 2.53 0.09 33.47 0.00 0.00 0.00 0.00 20:40:06 veth8c424e9 155.28 158.03 35.35 17.78 0.00 0.00 0.00 0.00 20:40:06 veth86c798d 0.66 1.05 0.10 0.13 0.00 0.00 0.00 0.00 20:40:06 veth3303a78 20.30 15.15 1.92 2.23 0.00 0.00 0.00 0.00 20:40:06 vethfc795f1 37.73 37.69 4.99 8.61 0.00 0.00 0.00 0.00 20:40:06 veth5e8eb4c 117.67 118.48 13.01 26.54 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 112.20 69.58 3123.23 8.98 0.00 0.00 0.00 0.00 Average: docker0 2.01 3.18 0.19 71.00 0.00 0.00 0.00 0.00 Average: br-f46b9af6f98e 0.64 1.26 0.05 16.67 0.00 0.00 0.00 0.00 Average: veth8c424e9 77.34 78.70 17.61 8.85 0.00 0.00 0.00 0.00 Average: veth86c798d 0.33 0.52 0.05 0.06 0.00 0.00 0.00 0.00 Average: veth3303a78 10.11 7.55 0.96 1.11 0.00 0.00 0.00 0.00 Average: vethfc795f1 18.79 18.77 2.49 4.29 0.00 0.00 0.00 0.00 Average: veth5e8eb4c 58.61 59.01 6.48 13.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-28) 12/14/25 _x86_64_ (8 CPU) 20:14:02 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:06 all 0.17 0.00 0.02 0.01 0.01 99.79 20:30:06 0 0.08 0.00 0.02 0.00 0.01 99.88 20:30:06 1 0.78 0.00 0.02 0.01 0.01 99.18 20:30:06 2 0.02 0.00 0.02 0.03 0.01 99.91 20:30:06 3 0.06 0.00 0.02 0.01 0.00 99.91 20:30:06 4 0.09 0.00 0.02 0.00 0.01 99.88 20:30:06 5 0.13 0.00 0.03 0.00 0.00 99.83 20:30:06 6 0.04 0.00 0.03 0.00 0.01 99.92 20:30:06 7 0.18 0.00 0.01 0.00 0.00 99.81 20:40:06 all 8.46 0.00 1.92 2.26 0.05 87.31 20:40:06 0 7.34 0.00 2.01 2.35 0.05 88.26 20:40:06 1 8.01 0.00 1.93 2.04 0.04 87.99 20:40:06 2 8.08 0.00 1.93 2.64 0.05 87.30 20:40:06 3 8.88 0.00 1.89 2.96 0.04 86.22 20:40:06 4 8.15 0.00 1.75 2.52 0.05 87.53 20:40:06 5 7.92 0.00 1.85 1.33 0.05 88.85 20:40:06 6 9.20 0.00 1.83 1.48 0.05 87.43 20:40:06 7 10.09 0.00 2.16 2.79 0.05 84.91 Average: all 4.29 0.00 0.96 1.13 0.03 93.59 Average: 0 3.69 0.00 1.01 1.17 0.03 94.11 Average: 1 4.37 0.00 0.97 1.01 0.03 93.63 Average: 2 4.03 0.00 0.97 1.33 0.03 93.65 Average: 3 4.44 0.00 0.95 1.48 0.02 93.11 Average: 4 4.10 0.00 0.88 1.26 0.03 93.73 Average: 5 4.00 0.00 0.93 0.66 0.02 94.38 Average: 6 4.60 0.00 0.93 0.74 0.03 93.71 Average: 7 5.11 0.00 1.08 1.39 0.02 92.41