---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41441 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: 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 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 830 13666 4 17595 30794 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:0e:c4:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fe0e:c42f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:9d:60:75:7d:94 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::909d:60ff:fe75:7d94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41441) 08/27/25 _x86_64_ (8 CPU) 07:58:32 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:17 82.38 4.18 73.11 5.09 848.73 20968.70 28157.88 08:20:02 3.94 0.21 3.56 0.17 2.16 520.27 1110.98 08:30:01 393.21 0.61 382.88 9.72 7.45 47510.72 69894.18 Average: 160.28 1.70 153.55 5.03 293.57 23148.97 33247.13 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:17 20144788 27667052 4800656 14.61 209024 7205756 5089872 15.01 1271692 10753612 8 08:20:02 19912388 27593044 4907992 14.93 219748 7285384 5246152 15.47 1307440 10930564 180 08:30:01 9583588 27491688 4774408 14.53 578320 16444780 5058816 14.92 2866268 18768656 160 Average: 16546921 27583928 4827685 14.69 335697 10311973 5131613 15.13 1815133 13484277 116 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:17 lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 08:10:17 ens3 335.16 199.10 2011.73 67.00 0.00 0.00 0.00 0.00 08:10:17 docker0 18.16 30.26 1.10 490.81 0.00 0.00 0.00 0.00 08:10:17 veth733cba5 4.09 7.21 0.38 141.51 0.00 0.00 0.00 0.01 08:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:02 ens3 14.75 10.03 31.62 2.51 0.00 0.00 0.00 0.00 08:20:02 docker0 9.81 14.36 1.99 31.49 0.00 0.00 0.00 0.00 08:20:02 veth733cba5 9.81 14.37 2.12 31.49 0.00 0.00 0.00 0.00 08:30:01 lo 0.45 0.45 0.08 0.08 0.00 0.00 0.00 0.00 08:30:01 ens3 211.18 139.65 1797.13 29.30 0.00 0.00 0.00 0.00 08:30:01 docker0 28.46 42.65 1.63 549.45 0.00 0.00 0.00 0.00 08:30:01 veth71dc961 3.17 5.97 0.23 141.61 0.00 0.00 0.00 0.01 Average: lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 189.73 117.84 1296.44 33.49 0.00 0.00 0.00 0.00 Average: docker0 18.87 29.22 1.57 360.96 0.00 0.00 0.00 0.00 Average: veth71dc961 1.05 1.99 0.08 47.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41441) 08/27/25 _x86_64_ (8 CPU) 07:58:32 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:17 all 18.56 0.00 1.15 0.75 0.05 79.49 08:10:17 0 11.38 0.00 0.98 0.31 0.05 87.29 08:10:17 1 11.80 0.00 1.06 0.66 0.05 86.43 08:10:17 2 9.78 0.00 1.04 0.88 0.05 88.26 08:10:17 3 15.03 0.00 1.43 1.24 0.06 82.24 08:10:17 4 10.50 0.00 1.13 1.22 0.04 87.11 08:10:17 5 63.93 0.00 1.66 0.97 0.10 33.34 08:10:17 6 12.71 0.00 0.89 0.30 0.05 86.05 08:10:17 7 13.42 0.00 0.99 0.41 0.04 85.13 08:20:02 all 11.61 0.00 0.29 0.02 0.02 88.06 08:20:02 0 5.50 0.00 0.18 0.01 0.02 94.29 08:20:02 1 0.48 0.00 0.19 0.09 0.02 99.23 08:20:02 2 25.37 0.00 0.33 0.02 0.03 74.25 08:20:02 3 17.48 0.00 0.43 0.00 0.03 82.05 08:20:02 4 0.73 0.00 0.10 0.00 0.01 99.17 08:20:02 5 38.38 0.00 0.30 0.02 0.05 61.26 08:20:02 6 4.32 0.00 0.61 0.00 0.02 95.04 08:20:02 7 0.62 0.00 0.18 0.00 0.01 99.20 08:30:01 all 20.71 0.00 2.89 1.82 0.07 74.50 08:30:01 0 18.63 0.00 2.57 1.21 0.07 77.52 08:30:01 1 24.20 0.00 3.32 1.88 0.08 70.52 08:30:01 2 21.22 0.00 2.67 2.28 0.07 73.76 08:30:01 3 17.61 0.00 3.21 1.45 0.07 77.66 08:30:01 4 16.65 0.00 2.47 1.87 0.07 78.94 08:30:01 5 31.25 0.00 3.44 2.72 0.09 62.50 08:30:01 6 19.81 0.00 2.85 1.66 0.07 75.62 08:30:01 7 16.37 0.00 2.63 1.50 0.07 79.44 Average: all 17.01 0.00 1.45 0.87 0.05 80.63 Average: 0 11.88 0.00 1.25 0.51 0.05 86.32 Average: 1 12.21 0.00 1.53 0.88 0.05 85.33 Average: 2 18.65 0.00 1.35 1.06 0.05 78.89 Average: 3 16.68 0.00 1.69 0.91 0.05 80.66 Average: 4 9.36 0.00 1.24 1.04 0.04 88.32 Average: 5 44.75 0.00 1.81 1.24 0.08 52.12 Average: 6 12.33 0.00 1.45 0.65 0.05 85.53 Average: 7 10.22 0.00 1.27 0.64 0.04 87.84