---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37994 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 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 999 11386 4 19706 30625 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:29:6d:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82822sec preferred_lft 82822sec inet6 fe80::f816:3eff:fe29:6db0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:da:62:97:58:d5 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::e4da:62ff:fe97:58d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37994) 08/15/25 _x86_64_ (8 CPU) 10:40:52 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:08 3.77 0.22 3.39 0.16 2.82 505.22 1895.68 11:10:21 345.86 0.55 338.63 6.68 6.18 38412.27 105142.30 11:20:01 43.58 0.00 41.23 2.35 0.07 8585.65 14632.35 11:30:18 76.62 0.09 73.02 3.51 11.25 10893.92 8561.86 11:40:24 17.57 0.33 14.44 2.81 20.48 696.23 273590.46 Average: 98.38 0.24 95.03 3.12 8.24 11898.05 81122.21 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:08 20493824 28242272 4327620 13.17 217824 7286860 4751652 14.01 1312192 10342136 624 11:10:21 11975376 28482224 3732024 11.36 552544 15206176 3936716 11.61 2769156 16572184 438540 11:20:01 9890324 28004324 4374208 13.31 583680 16505648 4783368 14.11 2941672 18333472 43456 11:30:18 2495892 22758008 9387184 28.56 636828 18651660 15201680 44.83 3333072 23271636 176 11:40:24 11660840 31362608 824548 2.51 638184 18077024 1692816 4.99 3229748 16160508 33980 Average: 11303251 27769887 4529117 13.78 525812 15145474 6073246 17.91 2717168 16935987 103355 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:08 ens3 16.84 11.58 31.30 3.03 0.00 0.00 0.00 0.00 11:00:08 docker0 10.69 15.57 1.98 30.60 0.00 0.00 0.00 0.00 11:00:08 veth115ca75 10.69 15.57 2.13 30.60 0.00 0.00 0.00 0.00 11:10:21 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 11:10:21 ens3 221.14 129.81 1279.59 36.54 0.00 0.00 0.00 0.00 11:10:21 docker0 19.76 32.10 1.11 264.74 0.00 0.00 0.00 0.00 11:20:01 lo 0.21 0.21 0.03 0.03 0.00 0.00 0.00 0.00 11:20:01 ens3 58.56 32.84 527.60 7.28 0.00 0.00 0.00 0.00 11:20:01 docker0 25.60 46.78 2.41 303.82 0.00 0.00 0.00 0.00 11:20:01 veth981b75f 11.52 24.25 1.82 163.04 0.00 0.00 0.00 0.01 11:30:18 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 11:30:18 ens3 65.46 49.87 936.77 11.23 0.00 0.00 0.00 0.00 11:30:18 docker0 5.28 7.47 0.81 36.45 0.00 0.00 0.00 0.00 11:30:18 br-867591a04a5d 0.32 0.29 0.01 0.02 0.00 0.00 0.00 0.00 11:30:18 vethbb6bccb 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:30:18 vethcebd0b8 0.12 0.19 0.01 0.01 0.00 0.00 0.00 0.00 11:30:18 veth6a02640 6.57 6.29 4.40 1.27 0.00 0.00 0.00 0.00 11:30:18 veth2bf0814 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:30:18 vethd21aeb2 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:30:18 veth148c57a 0.99 1.02 0.11 0.91 0.00 0.00 0.00 0.00 11:30:18 veth678fbad 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:30:18 veth27947d1 0.48 0.49 0.06 0.61 0.00 0.00 0.00 0.00 11:40:24 lo 5.45 5.45 1.22 1.22 0.00 0.00 0.00 0.00 11:40:24 ens3 3.86 3.32 2.87 2.45 0.00 0.00 0.00 0.00 11:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 73.58 45.78 558.72 12.19 0.00 0.00 0.00 0.00 Average: docker0 12.14 20.13 1.25 125.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37994) 08/15/25 _x86_64_ (8 CPU) 10:40:52 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:08 all 12.16 0.00 0.28 0.05 0.03 87.49 11:00:08 0 0.42 0.00 0.13 0.00 0.02 99.42 11:00:08 1 5.09 0.00 0.30 0.08 0.03 94.51 11:00:08 2 0.46 0.00 0.14 0.08 0.02 99.30 11:00:08 3 0.62 0.00 0.19 0.01 0.01 99.18 11:00:08 4 57.03 0.00 0.35 0.01 0.06 42.56 11:00:08 5 33.22 0.00 0.81 0.15 0.04 65.79 11:00:08 6 0.19 0.00 0.14 0.06 0.01 99.60 11:00:08 7 0.26 0.00 0.15 0.00 0.01 99.57 11:10:21 all 19.93 0.00 2.53 2.91 0.06 74.57 11:10:21 0 19.93 0.00 2.50 2.70 0.07 74.80 11:10:21 1 17.82 0.00 2.35 3.69 0.07 76.07 11:10:21 2 18.30 0.00 2.76 2.94 0.07 75.93 11:10:21 3 16.62 0.00 2.78 4.30 0.07 76.24 11:10:21 4 34.53 0.00 2.91 2.40 0.08 60.08 11:10:21 5 20.46 0.00 2.62 2.57 0.06 74.28 11:10:21 6 17.77 0.00 2.44 1.75 0.06 77.98 11:10:21 7 14.04 0.00 1.90 2.90 0.05 81.11 11:20:01 all 11.86 0.00 0.50 0.35 0.03 87.26 11:20:01 0 1.34 0.00 0.53 0.17 0.03 97.93 11:20:01 1 42.05 0.00 0.94 0.12 0.04 56.86 11:20:01 2 1.09 0.00 0.31 0.07 0.04 98.48 11:20:01 3 0.71 0.00 0.42 0.14 0.01 98.72 11:20:01 4 30.75 0.00 0.53 1.29 0.03 67.40 11:20:01 5 15.96 0.00 0.43 0.52 0.02 83.07 11:20:01 6 1.24 0.00 0.36 0.24 0.01 98.15 11:20:01 7 1.76 0.00 0.47 0.27 0.03 97.46 11:30:18 all 12.98 0.02 0.90 0.60 0.04 85.46 11:30:18 0 6.47 0.00 1.13 0.93 0.06 91.41 11:30:18 1 32.33 0.00 1.04 0.66 0.05 65.91 11:30:18 2 5.63 0.04 0.74 0.45 0.04 93.09 11:30:18 3 26.44 0.02 0.83 0.51 0.04 72.16 11:30:18 4 14.61 0.02 1.02 0.45 0.06 83.83 11:30:18 5 7.36 0.03 0.84 0.47 0.03 91.27 11:30:18 6 5.37 0.02 0.77 0.73 0.03 93.07 11:30:18 7 5.63 0.01 0.85 0.57 0.03 92.90 11:40:24 all 6.73 0.00 0.95 0.25 0.07 92.01 11:40:24 0 6.12 0.00 0.79 0.05 0.06 92.98 11:40:24 1 7.47 0.00 1.46 0.36 0.07 90.64 11:40:24 2 7.79 0.00 0.97 0.09 0.08 91.07 11:40:24 3 5.99 0.00 0.94 0.06 0.07 92.93 11:40:24 4 6.89 0.00 0.89 0.61 0.06 91.54 11:40:24 5 5.51 0.00 0.78 0.17 0.07 93.48 11:40:24 6 5.90 0.00 0.80 0.55 0.06 92.69 11:40:24 7 8.16 0.00 0.95 0.10 0.06 90.72 Average: all 12.76 0.00 1.04 0.84 0.05 85.32 Average: 0 6.92 0.00 1.02 0.78 0.05 91.23 Average: 1 20.82 0.00 1.22 0.99 0.05 76.92 Average: 2 6.71 0.01 0.99 0.73 0.05 91.51 Average: 3 10.22 0.00 1.04 1.01 0.04 87.68 Average: 4 28.74 0.00 1.15 0.95 0.06 69.10 Average: 5 16.50 0.01 1.10 0.78 0.04 81.57 Average: 6 6.15 0.00 0.91 0.67 0.03 92.23 Average: 7 6.02 0.00 0.87 0.78 0.04 92.30