---> uname -a: Linux prd-centos8-builder-4c-4g-163.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: 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): 0-3 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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 741 12094 19 2927 14672 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:18:ba:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe18:ba1b/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) 10/04/2025 _x86_64_ (4 CPU) 06:02:39 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 308.25 151.37 156.87 6363.37 39325.41 06:05:01 AM 284.57 20.16 264.40 3686.85 12545.82 06:06:01 AM 170.89 3.15 167.74 560.61 9489.27 06:07:01 AM 68.71 1.63 67.08 1736.62 10063.80 Average: 208.11 44.07 164.04 3086.83 17854.30 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13566920 15105932 2574612 15.95 2688 1755108 980128 5.70 179952 2062848 70232 06:05:01 AM 12613716 14626424 3527816 21.86 2688 2208624 1179916 6.86 212600 2899612 151284 06:06:01 AM 11146652 13566260 4994880 30.94 2688 2608468 2233968 13.00 326556 4217968 293600 06:07:01 AM 11203792 13822492 4937740 30.59 2688 2806832 1963012 11.42 516724 3972092 171864 Average: 12132770 14280277 4008762 24.84 2688 2344758 1589256 9.25 308958 3288130 171745 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 318.35 178.65 1385.71 64.58 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 224.11 192.14 2626.88 35.41 0.00 0.00 0.00 0.00 06:06:01 AM lo 637.62 637.62 609.44 609.44 0.00 0.00 0.00 0.00 06:06:01 AM eth0 275.34 217.58 4556.92 30.01 0.00 0.00 0.00 0.00 06:07:01 AM lo 578.17 578.17 596.90 596.90 0.00 0.00 0.00 0.00 06:07:01 AM eth0 148.05 117.59 2270.13 11.46 0.00 0.00 0.00 0.00 Average: lo 303.91 303.91 301.55 301.55 0.00 0.00 0.00 0.00 Average: eth0 241.46 176.49 2709.95 35.36 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) 10/04/2025 _x86_64_ (4 CPU) 06:02:39 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 14.90 1.61 15.23 19.65 0.12 48.50 06:04:01 AM 0 19.09 1.71 12.58 30.07 0.12 36.43 06:04:01 AM 1 14.21 1.46 14.87 17.07 0.12 52.27 06:04:01 AM 2 14.25 1.82 17.90 13.31 0.12 52.60 06:04:01 AM 3 12.07 1.42 15.57 18.15 0.12 52.67 06:05:01 AM all 27.91 0.06 2.76 5.48 0.11 63.68 06:05:01 AM 0 20.71 0.00 2.65 6.63 0.12 69.89 06:05:01 AM 1 13.46 0.10 2.19 4.61 0.10 79.54 06:05:01 AM 2 32.78 0.08 2.71 4.75 0.10 59.58 06:05:01 AM 3 44.70 0.07 3.49 5.92 0.13 45.69 06:06:01 AM all 61.66 0.00 2.12 3.52 0.15 32.55 06:06:01 AM 0 54.77 0.00 3.16 3.13 0.13 38.81 06:06:01 AM 1 56.37 0.00 2.68 4.31 0.13 36.51 06:06:01 AM 2 65.31 0.00 1.62 4.00 0.17 28.91 06:06:01 AM 3 70.20 0.00 1.02 2.66 0.15 25.97 06:07:01 AM all 62.60 0.00 1.85 0.70 0.12 34.73 06:07:01 AM 0 54.92 0.00 2.19 1.84 0.15 40.90 06:07:01 AM 1 67.95 0.00 1.72 0.60 0.10 29.63 06:07:01 AM 2 65.66 0.00 1.52 0.18 0.10 32.54 06:07:01 AM 3 61.88 0.00 1.97 0.17 0.12 35.87 Average: all 41.79 0.42 5.48 7.33 0.12 44.87 Average: 0 37.38 0.43 5.14 10.40 0.13 46.53 Average: 1 38.02 0.39 5.35 6.63 0.11 49.50 Average: 2 44.51 0.48 5.93 5.56 0.12 43.40 Average: 3 47.24 0.37 5.51 6.72 0.13 40.04