---> uname -a: Linux prd-centos8-docker-8c-8g-47975.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1065 26519 19 4304 30358 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0d:b5:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe0d:b5d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d9:73:ff 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::42:fdff:fed9:73ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/22/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 266.31 16.53 249.78 3209.60 12946.28 07:33:01 AM 78.87 1.67 77.20 793.60 11737.46 07:34:01 AM 122.11 14.80 107.31 1291.17 29813.55 07:35:01 AM 136.04 2.57 133.47 4514.63 21628.19 07:36:01 AM 13.93 0.07 13.86 50.12 555.96 07:37:01 AM 23.83 0.45 23.38 28.66 987.89 Average: 106.85 6.01 100.84 1648.03 12945.25 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28594804 30721932 4060908 12.44 2688 2441136 1856460 5.51 171860 3408432 324452 07:33:01 AM 27769776 29966456 4885936 14.96 2688 2509488 2581424 7.66 196156 4200644 43832 07:34:01 AM 25555572 28605400 7100140 21.74 2688 3345004 5679632 16.85 456192 6079448 1816 07:35:01 AM 25905452 29704728 6750260 20.67 2688 4091116 2588412 7.68 728216 5458368 132 07:36:01 AM 25843468 29654672 6812244 20.86 2688 4102616 2593824 7.70 733040 5515600 88 07:37:01 AM 27202924 31131024 5452788 16.70 2688 4218244 1456132 4.32 832168 4058252 121068 Average: 26811999 29964035 5843713 17.89 2688 3451267 2792647 8.29 519605 4786791 81898 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 486.95 358.80 5843.67 67.19 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 173.74 132.58 795.10 31.56 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 7.33 7.33 0.84 0.84 0.00 0.00 0.00 0.00 07:34:01 AM eth0 862.50 292.80 6640.27 32.33 0.00 0.00 0.00 0.00 07:34:01 AM docker0 2.98 3.88 0.42 0.46 0.00 0.00 0.00 0.00 07:34:01 AM veth0dced32 1.40 1.93 0.23 0.23 0.00 0.00 0.00 0.00 07:35:01 AM lo 5.46 5.46 0.51 0.51 0.00 0.00 0.00 0.00 07:35:01 AM eth0 145.33 110.46 1320.52 30.67 0.00 0.00 0.00 0.00 07:35:01 AM docker0 1.82 2.03 0.23 0.23 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 120.24 95.50 243.53 26.21 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 222.15 200.25 330.21 1284.39 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 335.16 198.40 2528.99 245.37 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/22/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.46 0.00 1.34 0.85 0.06 83.29 07:32:01 AM 0 13.08 0.00 1.39 1.20 0.05 84.28 07:32:01 AM 1 10.45 0.00 1.44 0.79 0.05 87.28 07:32:01 AM 2 5.18 0.00 1.02 1.02 0.08 92.69 07:32:01 AM 3 21.04 0.00 2.04 0.79 0.07 76.07 07:32:01 AM 4 13.98 0.00 1.39 1.67 0.05 82.91 07:32:01 AM 5 14.83 0.00 1.04 0.67 0.05 83.41 07:32:01 AM 6 18.00 0.00 1.79 0.53 0.05 79.63 07:32:01 AM 7 19.07 0.00 0.60 0.17 0.08 80.08 07:33:01 AM all 18.72 0.00 0.53 0.46 0.05 80.25 07:33:01 AM 0 14.16 0.00 0.22 0.00 0.05 85.57 07:33:01 AM 1 6.61 0.00 0.67 2.24 0.07 90.42 07:33:01 AM 2 4.81 0.00 0.85 0.00 0.05 94.29 07:33:01 AM 3 13.08 0.00 0.20 0.00 0.03 86.69 07:33:01 AM 4 15.84 0.00 0.99 1.35 0.05 81.77 07:33:01 AM 5 8.09 0.00 0.20 0.00 0.03 91.68 07:33:01 AM 6 54.71 0.00 0.92 0.07 0.07 44.24 07:33:01 AM 7 32.39 0.00 0.17 0.00 0.05 67.39 07:34:01 AM all 26.40 0.21 2.75 1.19 0.08 69.36 07:34:01 AM 0 19.15 0.00 2.67 0.29 0.10 77.79 07:34:01 AM 1 20.82 0.00 3.35 2.36 0.08 73.39 07:34:01 AM 2 15.17 0.07 3.00 3.12 0.07 78.58 07:34:01 AM 3 33.98 0.29 2.17 0.59 0.08 62.89 07:34:01 AM 4 29.37 1.33 3.05 1.80 0.08 64.37 07:34:01 AM 5 31.30 0.00 2.40 0.03 0.08 66.18 07:34:01 AM 6 28.88 0.00 2.74 0.92 0.08 67.38 07:34:01 AM 7 32.51 0.02 2.66 0.44 0.08 64.30 07:35:01 AM all 15.22 0.05 1.43 0.90 0.08 82.32 07:35:01 AM 0 14.08 0.02 0.92 0.70 0.05 84.23 07:35:01 AM 1 9.19 0.00 2.04 0.75 0.10 87.91 07:35:01 AM 2 11.60 0.05 1.40 3.58 0.07 83.30 07:35:01 AM 3 13.14 0.00 1.52 0.95 0.08 84.30 07:35:01 AM 4 14.84 0.35 1.47 0.13 0.05 83.16 07:35:01 AM 5 22.27 0.00 1.44 0.55 0.08 75.66 07:35:01 AM 6 7.42 0.00 0.97 0.08 0.10 91.43 07:35:01 AM 7 29.22 0.00 1.64 0.45 0.08 68.61 07:36:01 AM all 10.92 0.00 0.32 0.04 0.04 88.69 07:36:01 AM 0 8.01 0.00 0.08 0.00 0.05 91.86 07:36:01 AM 1 3.52 0.00 0.78 0.15 0.03 95.51 07:36:01 AM 2 11.78 0.00 0.08 0.02 0.03 88.08 07:36:01 AM 3 18.80 0.00 0.80 0.02 0.03 80.35 07:36:01 AM 4 1.92 0.00 0.33 0.03 0.03 97.68 07:36:01 AM 5 35.37 0.00 0.23 0.07 0.03 64.30 07:36:01 AM 6 3.10 0.00 0.18 0.00 0.03 96.68 07:36:01 AM 7 4.82 0.00 0.05 0.00 0.03 95.09 07:37:01 AM all 9.62 0.00 0.90 0.20 0.04 89.25 07:37:01 AM 0 3.77 0.00 0.68 0.35 0.03 95.16 07:37:01 AM 1 4.16 0.00 0.65 0.03 0.02 95.14 07:37:01 AM 2 2.96 0.00 1.32 0.00 0.03 95.68 07:37:01 AM 3 2.71 0.00 0.67 0.10 0.05 96.48 07:37:01 AM 4 11.58 0.00 1.04 0.05 0.03 87.30 07:37:01 AM 5 17.98 0.00 1.10 0.12 0.05 80.75 07:37:01 AM 6 22.63 0.00 0.94 0.90 0.05 75.48 07:37:01 AM 7 11.11 0.00 0.80 0.02 0.02 88.05 Average: all 15.88 0.04 1.21 0.61 0.06 82.21 Average: 0 12.03 0.00 0.99 0.42 0.06 86.49 Average: 1 9.11 0.00 1.49 1.05 0.06 88.29 Average: 2 8.58 0.02 1.28 1.29 0.06 88.78 Average: 3 17.10 0.05 1.23 0.41 0.06 81.15 Average: 4 14.57 0.28 1.37 0.84 0.05 82.89 Average: 5 21.63 0.00 1.07 0.24 0.06 77.01 Average: 6 22.46 0.00 1.25 0.42 0.06 75.81 Average: 7 21.51 0.00 0.98 0.18 0.06 77.27