---> uname -a: Linux prd-centos8-builder-4c-4g-19301.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 758 12235 19 2769 14658 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:7a:08:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe7a:875/64 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) 06/07/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:02 PM 387.79 66.56 321.23 3554.68 12920.79 03:53:01 PM 222.13 6.24 215.90 1388.24 12251.21 03:54:01 PM 84.27 1.03 83.24 136.49 9423.98 Average: 231.45 24.71 206.74 1694.86 11527.94 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:02 PM 12815556 14762764 3325976 20.61 2688 2144968 1162008 6.76 207376 2708872 192108 03:53:01 PM 11154204 13561128 4987328 30.90 2688 2596640 2547692 14.82 333320 4206860 296860 03:54:01 PM 12556332 15037956 3585200 22.21 2688 2670544 878324 5.11 686972 2456464 152688 Average: 12175364 14453949 3966168 24.57 2688 2470717 1529341 8.90 409223 3124065 213885 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:02 PM eth0 290.12 220.99 2614.30 37.57 0.00 0.00 0.00 0.00 03:53:01 PM lo 125.96 125.96 120.15 120.15 0.00 0.00 0.00 0.00 03:53:01 PM eth0 368.92 256.18 5080.59 34.92 0.00 0.00 0.00 0.00 03:54:01 PM lo 872.34 872.34 876.17 876.17 0.00 0.00 0.00 0.00 03:54:01 PM eth0 143.70 121.43 319.53 645.51 0.00 0.00 0.00 0.00 Average: lo 333.93 333.93 333.30 333.30 0.00 0.00 0.00 0.00 Average: eth0 267.01 199.21 2657.88 240.49 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) 06/07/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:02 PM all 26.91 0.46 7.82 2.32 0.10 62.38 03:52:02 PM 0 28.29 0.42 9.17 3.07 0.12 58.92 03:52:02 PM 1 31.10 0.47 7.85 1.98 0.12 58.48 03:52:02 PM 2 26.24 0.60 8.13 1.91 0.10 63.01 03:52:02 PM 3 21.99 0.35 6.13 2.33 0.08 69.12 03:53:01 PM all 71.92 0.00 2.33 1.15 0.10 24.50 03:53:01 PM 0 73.26 0.00 2.18 1.31 0.10 23.15 03:53:01 PM 1 74.85 0.00 1.43 0.61 0.10 23.01 03:53:01 PM 2 69.02 0.00 2.70 0.87 0.08 27.33 03:53:01 PM 3 70.56 0.00 3.03 1.82 0.10 24.49 03:54:01 PM all 47.21 0.00 2.60 0.35 0.08 49.76 03:54:01 PM 0 40.82 0.00 2.49 0.22 0.08 56.39 03:54:01 PM 1 51.24 0.00 3.67 0.42 0.10 44.57 03:54:01 PM 2 51.89 0.00 2.64 0.20 0.08 45.18 03:54:01 PM 3 44.88 0.00 1.57 0.57 0.07 52.91 Average: all 48.55 0.15 4.26 1.28 0.10 45.66 Average: 0 47.32 0.14 4.63 1.54 0.10 46.28 Average: 1 52.26 0.16 4.34 1.01 0.11 42.13 Average: 2 48.95 0.20 4.50 0.99 0.09 45.26 Average: 3 45.68 0.12 3.58 1.57 0.08 48.97