---> uname -a: Linux prd-centos8-builder-4c-4g-18509.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 707 12261 19 2794 14708 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:df:b9:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fedf:b9f7/64 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) 12/07/2025 _x86_64_ (4 CPU) 15:50:45 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 360.24 154.99 205.25 7552.26 24321.99 03:53:01 PM 387.96 33.58 354.37 4477.63 14353.57 03:54:01 PM 155.48 0.93 154.55 185.48 7195.00 03:55:01 PM 61.99 0.92 61.07 88.52 12033.23 Average: 241.43 47.61 193.82 3076.10 14475.85 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13426072 15106564 2715460 16.82 2688 1886380 908132 5.28 177860 2165432 163688 03:53:01 PM 12315032 14410804 3826500 23.71 2688 2290388 1390792 8.09 268612 3134288 121720 03:54:01 PM 9493048 12165720 6648484 41.19 2688 2859504 3569976 20.77 387576 5799100 400508 03:55:01 PM 12588852 15093808 3552680 22.01 2688 2692080 819964 4.77 688168 2417660 35388 Average: 11955751 14194224 4185781 25.93 2688 2432088 1672216 9.73 380554 3379120 180326 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 340.50 185.07 1711.56 68.13 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 287.46 241.33 3186.28 40.03 0.00 0.00 0.00 0.00 03:54:01 PM lo 1061.38 1061.38 1054.33 1054.33 0.00 0.00 0.00 0.00 03:54:01 PM eth0 256.45 189.59 3701.40 24.75 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.72 0.72 1.34 1.34 0.00 0.00 0.00 0.00 03:55:01 PM eth0 142.93 119.86 320.31 646.41 0.00 0.00 0.00 0.00 Average: lo 265.58 265.58 263.97 263.97 0.00 0.00 0.00 0.00 Average: eth0 256.84 183.97 2230.11 194.78 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) 12/07/2025 _x86_64_ (4 CPU) 15:50:45 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.38 1.64 18.56 11.10 0.10 42.23 03:52:01 PM 0 28.13 1.89 15.22 11.97 0.10 42.68 03:52:01 PM 1 19.79 1.88 20.63 9.67 0.10 47.94 03:52:01 PM 2 25.50 1.41 19.83 11.66 0.10 41.50 03:52:01 PM 3 32.08 1.36 18.57 11.08 0.10 36.81 03:53:01 PM all 39.16 0.18 3.92 5.56 0.08 51.10 03:53:01 PM 0 43.23 0.07 2.99 4.17 0.08 49.46 03:53:01 PM 1 40.46 0.17 3.18 2.98 0.08 53.13 03:53:01 PM 2 38.39 0.32 4.62 6.61 0.08 49.98 03:53:01 PM 3 34.56 0.17 4.88 8.49 0.08 51.81 03:54:01 PM all 62.79 0.00 2.14 2.72 0.10 32.26 03:54:01 PM 0 59.19 0.00 2.04 3.66 0.10 35.02 03:54:01 PM 1 54.13 0.00 2.11 3.06 0.10 40.61 03:54:01 PM 2 71.69 0.00 2.72 1.80 0.08 23.71 03:54:01 PM 3 66.14 0.00 1.69 2.38 0.10 29.69 03:55:01 PM all 31.47 0.00 2.01 1.80 0.08 64.63 03:55:01 PM 0 45.24 0.00 2.86 1.57 0.08 50.25 03:55:01 PM 1 24.23 0.00 1.52 1.39 0.08 72.78 03:55:01 PM 2 20.83 0.00 1.42 2.09 0.08 75.58 03:55:01 PM 3 35.57 0.00 2.26 2.16 0.08 59.93 Average: all 39.96 0.45 6.65 5.29 0.09 47.56 Average: 0 43.96 0.49 5.77 5.34 0.09 44.35 Average: 1 34.67 0.51 6.84 4.27 0.09 53.62 Average: 2 39.13 0.43 7.13 5.53 0.09 47.69 Average: 3 42.09 0.38 6.84 6.02 0.09 44.57