---> uname -a: Linux prd-centos8-builder-2c-1g-23860.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.2G 31G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 682 4125 19 2890 6699 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:a2:00:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fea2:2b/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-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/26/2025 _x86_64_ (2 CPU) 08:41:20 LINUX RESTART (2 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 103.22 68.86 34.36 643.09 7012.48 08:44:01 AM 119.08 6.80 112.28 977.97 17699.20 08:45:01 AM 41.71 0.42 41.29 41.46 7288.40 08:46:01 AM 1.17 0.00 1.17 0.00 21.01 08:47:01 AM 0.10 0.00 0.10 0.00 1.13 08:48:01 AM 0.37 0.00 0.37 0.00 6.13 08:49:01 AM 0.33 0.08 0.25 4.13 4.03 08:50:01 AM 13.81 0.12 13.70 10.53 512.55 08:51:02 AM 110.60 0.62 109.98 77.71 8112.86 Average: 43.38 8.54 34.83 194.98 4517.52 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 5392884 6988588 2491560 31.60 2688 1783036 1049044 11.74 254440 1942692 36 08:44:01 AM 4522244 6827008 3362200 42.64 2688 2452980 1078304 12.07 268280 2652636 198380 08:45:01 AM 4509792 6817372 3374652 42.80 2688 2455464 1138812 12.75 272888 2656676 12 08:46:01 AM 4505516 6813096 3378928 42.86 2688 2455464 1138812 12.75 272892 2660748 4 08:47:01 AM 4498584 6806180 3385860 42.94 2688 2455484 1147200 12.84 273072 2667736 28 08:48:01 AM 4483508 6791108 3400936 43.13 2688 2455488 1147200 12.84 273072 2682656 4 08:49:01 AM 4465276 6773316 3419168 43.37 2688 2455936 1147880 12.85 273152 2700840 320 08:50:01 AM 4498448 6867140 3385996 42.95 2688 2508280 785504 8.79 457068 2475548 47856 08:51:02 AM 4165516 6806280 3718928 47.17 2688 2749372 810684 9.08 471844 2740268 113812 Average: 4560196 6832232 3324248 42.16 2688 2419056 1049271 11.75 312968 2575533 40050 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 AM eth0 9.70 8.35 2.22 1.75 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 142.19 118.43 1115.82 9.41 0.00 0.00 0.00 0.00 08:45:01 AM lo 5.87 5.87 11.57 11.57 0.00 0.00 0.00 0.00 08:45:01 AM eth0 9.95 9.70 4.00 12.35 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 AM eth0 1.92 0.98 5.49 0.29 0.00 0.00 0.00 0.00 08:47:01 AM lo 2.12 2.12 6.07 6.07 0.00 0.00 0.00 0.00 08:47:01 AM eth0 1.92 1.93 3.28 3.40 0.00 0.00 0.00 0.00 08:48:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 AM eth0 0.45 0.55 0.08 0.26 0.00 0.00 0.00 0.00 08:49:01 AM lo 4.95 4.95 9.52 9.52 0.00 0.00 0.00 0.00 08:49:01 AM eth0 3.67 3.75 2.31 7.89 0.00 0.00 0.00 0.00 08:50:01 AM lo 13.01 13.01 22.73 22.73 0.00 0.00 0.00 0.00 08:50:01 AM eth0 41.99 31.36 77.54 26.10 0.00 0.00 0.00 0.00 08:51:02 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:51:02 AM eth0 165.59 119.76 749.98 15.65 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 5.55 5.55 0.00 0.00 0.00 0.00 Average: eth0 41.93 32.76 217.86 8.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/26/2025 _x86_64_ (2 CPU) 08:41:20 LINUX RESTART (2 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 0.96 1.08 11.87 1.37 0.08 84.64 08:43:01 AM 0 0.80 1.22 12.55 1.34 0.08 84.01 08:43:01 AM 1 1.11 0.94 11.20 1.39 0.08 85.28 08:44:01 AM all 29.25 0.00 4.00 1.73 0.10 64.93 08:44:01 AM 0 45.27 0.00 4.88 1.57 0.08 48.20 08:44:01 AM 1 13.29 0.00 3.12 1.89 0.12 81.58 08:45:01 AM all 3.65 0.00 0.76 0.73 0.10 94.75 08:45:01 AM 0 6.57 0.00 0.86 0.55 0.13 91.89 08:45:01 AM 1 0.75 0.00 0.67 0.90 0.07 97.61 08:46:01 AM all 1.29 0.00 0.24 0.01 0.09 98.37 08:46:01 AM 0 1.85 0.00 0.29 0.00 0.12 97.75 08:46:01 AM 1 0.74 0.00 0.20 0.02 0.07 98.98 08:47:01 AM all 1.25 0.00 0.31 0.00 0.10 98.34 08:47:01 AM 0 2.29 0.00 0.47 0.00 0.13 97.11 08:47:01 AM 1 0.22 0.00 0.15 0.00 0.07 99.57 08:48:01 AM all 1.11 0.00 0.24 0.00 0.11 98.53 08:48:01 AM 0 2.12 0.00 0.35 0.00 0.13 97.39 08:48:01 AM 1 0.12 0.00 0.13 0.00 0.08 99.67 08:49:01 AM all 1.53 0.00 0.41 0.01 0.08 97.96 08:49:01 AM 0 2.07 0.00 0.59 0.00 0.12 97.22 08:49:01 AM 1 1.00 0.00 0.23 0.02 0.05 98.70 08:50:01 AM all 13.72 0.00 1.92 0.13 0.09 84.14 08:50:01 AM 0 17.46 0.00 2.26 0.23 0.12 79.93 08:50:01 AM 1 9.98 0.00 1.59 0.03 0.07 88.33 08:51:02 AM all 41.93 0.00 4.12 1.17 0.15 52.63 08:51:02 AM 0 65.91 0.00 5.26 1.45 0.13 27.25 08:51:02 AM 1 18.01 0.00 2.99 0.90 0.17 77.94 Average: all 10.57 0.12 2.66 0.57 0.10 85.98 Average: 0 16.12 0.14 3.07 0.57 0.12 79.98 Average: 1 5.04 0.10 2.25 0.57 0.09 91.95