---> uname -a: Linux prd-centos8-builder-4c-4g-22379.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 779 12214 19 2769 14636 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:64:66:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe64:66b8/64 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) 06/19/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 341.37 83.01 258.36 3789.27 12269.24 03:53:01 PM 251.46 5.41 246.04 1298.55 12359.09 03:54:01 PM 81.32 1.03 80.29 97.83 9135.72 Average: 224.72 29.82 194.90 1728.53 11254.75 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12823136 14762716 3318396 20.56 2688 2137312 1184296 6.89 208016 2701404 181504 03:53:01 PM 10816052 13147980 5325480 32.99 2688 2522812 2746392 15.98 331280 4547712 222304 03:54:01 PM 12537024 15017548 3604508 22.33 2688 2668952 845256 4.92 687208 2473708 157352 Average: 12058737 14309415 4082795 25.29 2688 2443025 1591981 9.26 408835 3240941 187053 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 322.58 236.95 2439.67 36.84 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 PM eth0 354.26 258.37 5164.61 35.68 0.00 0.00 0.00 0.00 03:54:01 PM lo 777.47 777.47 784.78 784.78 0.00 0.00 0.00 0.00 03:54:01 PM eth0 164.06 122.88 321.83 646.68 0.00 0.00 0.00 0.00 Average: lo 259.19 259.19 261.59 261.59 0.00 0.00 0.00 0.00 Average: eth0 280.30 206.07 2642.18 239.72 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) 06/19/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 27.33 0.69 13.78 1.92 0.11 56.18 03:52:01 PM 0 22.75 0.77 14.59 2.00 0.12 59.77 03:52:01 PM 1 25.59 1.00 18.51 2.04 0.12 52.74 03:52:01 PM 2 33.80 0.47 11.50 2.33 0.10 51.80 03:52:01 PM 3 27.17 0.50 10.51 1.31 0.12 60.39 03:53:01 PM all 69.94 0.00 2.33 1.22 0.13 26.39 03:53:01 PM 0 68.86 0.00 3.30 1.34 0.13 26.37 03:53:01 PM 1 74.47 0.00 1.76 1.17 0.12 22.48 03:53:01 PM 2 73.87 0.00 1.44 0.92 0.13 23.64 03:53:01 PM 3 62.50 0.00 2.85 1.46 0.12 33.07 03:54:01 PM all 46.86 0.00 2.66 0.30 0.15 50.03 03:54:01 PM 0 51.32 0.00 3.66 0.35 0.17 44.50 03:54:01 PM 1 49.82 0.00 2.26 0.52 0.18 47.22 03:54:01 PM 2 43.98 0.00 2.69 0.18 0.15 52.99 03:54:01 PM 3 42.30 0.00 2.03 0.15 0.12 55.41 Average: all 48.05 0.23 6.25 1.15 0.13 44.19 Average: 0 47.67 0.26 7.18 1.23 0.14 43.53 Average: 1 49.97 0.33 7.50 1.24 0.14 40.81 Average: 2 50.58 0.16 5.20 1.14 0.13 42.79 Average: 3 43.99 0.17 5.13 0.97 0.12 49.63