---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38910 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 25G 131G 16% / 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 827 12013 4 19251 30797 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:9f:e9:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83375sec preferred_lft 83375sec inet6 fe80::f816:3eff:fe9f:e9fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:b5:60:05:0e:df 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::a4b5:60ff:fe05:edf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38910) 08/19/25 _x86_64_ (8 CPU) 09:48:50 LINUX RESTART (8 CPU) 09:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:20 87.27 4.45 77.20 5.63 949.77 22838.83 22640.68 10:10:06 3.92 0.21 3.56 0.15 2.14 518.92 4300.41 10:20:02 355.06 0.73 345.27 9.06 8.17 41365.15 47178.48 10:30:22 26.58 0.00 25.38 1.20 0.00 5234.11 9411.48 Average: 117.63 1.34 112.28 4.00 240.02 17438.81 20830.95 09:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:20 20301340 28237040 4213804 12.82 201256 7638528 4711832 13.89 1461004 10418316 84 10:10:06 20036548 28197112 4353112 13.25 211908 7717648 4871144 14.36 1473432 10634760 76 10:20:02 11407328 28417724 3796284 11.55 551472 15714092 4021060 11.86 3262796 16632096 880 10:30:22 9431928 28022192 4473444 13.61 576772 16883728 4943012 14.58 3425400 18328932 980 Average: 15294286 28218517 4209161 12.81 385352 11988499 4636762 13.67 2405658 14003526 505 09:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:20 lo 2.73 2.73 0.62 0.62 0.00 0.00 0.00 0.00 10:00:20 ens3 410.50 270.53 2093.70 759.15 0.00 0.00 0.00 0.00 10:00:20 docker0 17.06 50.83 1.04 515.00 0.00 0.00 0.00 0.00 10:00:20 veth06ba6fa 5.97 14.07 0.51 155.63 0.00 0.00 0.00 0.01 10:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:06 ens3 18.08 11.21 32.58 2.67 0.00 0.00 0.00 0.00 10:10:06 docker0 10.94 15.81 2.04 31.38 0.00 0.00 0.00 0.00 10:10:06 veth06ba6fa 10.94 15.81 2.19 31.38 0.00 0.00 0.00 0.00 10:20:02 lo 2.52 2.52 0.52 0.52 0.00 0.00 0.00 0.00 10:20:02 ens3 474.25 383.45 2347.48 2330.12 0.00 0.00 0.00 0.00 10:20:02 docker0 24.88 41.03 1.38 314.11 0.00 0.00 0.00 0.00 10:30:22 lo 1.14 1.14 0.25 0.25 0.00 0.00 0.00 0.00 10:30:22 ens3 69.46 46.20 467.54 168.24 0.00 0.00 0.00 0.00 10:30:22 docker0 20.32 38.22 2.07 254.26 0.00 0.00 0.00 0.00 10:30:22 vethab22176 11.58 24.25 1.75 162.36 0.00 0.00 0.00 0.01 Average: lo 1.62 1.62 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 242.50 177.32 1233.85 811.32 0.00 0.00 0.00 0.00 Average: docker0 18.34 36.60 1.64 279.89 0.00 0.00 0.00 0.00 Average: vethab22176 2.99 6.26 0.45 41.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38910) 08/19/25 _x86_64_ (8 CPU) 09:48:50 LINUX RESTART (8 CPU) 09:50:19 CPU %user %nice %system %iowait %steal %idle 10:00:20 all 17.10 0.00 1.16 1.08 0.05 80.61 10:00:20 0 27.70 0.00 1.06 1.03 0.06 70.16 10:00:20 1 15.85 0.00 1.19 1.82 0.05 81.09 10:00:20 2 13.74 0.00 1.04 0.77 0.04 84.42 10:00:20 3 12.54 0.00 0.96 0.52 0.03 85.93 10:00:20 4 31.97 0.00 1.72 1.35 0.05 64.90 10:00:20 5 12.60 0.00 1.09 1.61 0.05 84.65 10:00:20 6 12.19 0.00 1.32 0.76 0.04 85.69 10:00:20 7 10.20 0.00 0.92 0.81 0.04 88.03 10:10:06 all 10.46 0.00 0.29 0.06 0.03 89.16 10:10:06 0 0.30 0.00 0.19 0.04 0.04 99.43 10:10:06 1 24.77 0.00 0.83 0.02 0.03 74.35 10:10:06 2 0.51 0.00 0.14 0.01 0.01 99.35 10:10:06 3 0.56 0.00 0.22 0.00 0.01 99.21 10:10:06 4 29.69 0.00 0.30 0.05 0.04 69.92 10:10:06 5 0.32 0.00 0.14 0.05 0.01 99.48 10:10:06 6 27.01 0.00 0.48 0.29 0.05 72.17 10:10:06 7 0.58 0.00 0.04 0.00 0.01 99.37 10:20:02 all 14.54 0.00 2.33 1.93 0.06 81.14 10:20:02 0 11.02 0.00 2.35 1.23 0.07 85.34 10:20:02 1 18.61 0.00 3.16 2.41 0.06 75.75 10:20:02 2 13.70 0.00 2.45 1.77 0.06 82.02 10:20:02 3 12.08 0.00 2.54 3.17 0.06 82.15 10:20:02 4 13.81 0.00 2.31 3.45 0.06 80.37 10:20:02 5 9.30 0.00 2.48 1.27 0.05 86.90 10:20:02 6 29.48 0.00 2.20 1.77 0.07 66.48 10:20:02 7 8.38 0.00 1.16 0.37 0.06 90.04 10:30:22 all 11.93 0.00 0.47 0.18 0.03 87.38 10:30:22 0 43.97 0.00 0.63 0.03 0.05 55.32 10:30:22 1 3.18 0.00 0.54 0.21 0.03 96.03 10:30:22 2 1.72 0.00 0.25 0.10 0.03 97.89 10:30:22 3 23.58 0.00 0.38 0.03 0.03 75.99 10:30:22 4 6.21 0.00 0.40 0.27 0.04 93.08 10:30:22 5 7.84 0.00 0.59 0.54 0.02 91.02 10:30:22 6 1.79 0.00 0.48 0.23 0.01 97.49 10:30:22 7 7.22 0.00 0.50 0.05 0.04 92.19 Average: all 13.51 0.00 1.06 0.81 0.04 84.58 Average: 0 21.09 0.00 1.05 0.58 0.05 77.22 Average: 1 15.44 0.00 1.42 1.11 0.05 81.99 Average: 2 7.38 0.00 0.96 0.66 0.03 90.97 Average: 3 12.35 0.00 1.02 0.92 0.03 85.68 Average: 4 20.27 0.00 1.18 1.27 0.05 77.23 Average: 5 7.55 0.00 1.07 0.87 0.03 90.48 Average: 6 17.39 0.00 1.11 0.76 0.04 80.69 Average: 7 6.62 0.00 0.66 0.31 0.04 92.37