---> uname -a: Linux prd-centos8-builder-4c-4g-48082.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 778 12199 19 2784 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:b1:5a:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb1:5ae4/64 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) 09/22/2025 _x86_64_ (4 CPU) 15:51:02 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 329.26 19.48 309.78 4305.82 13435.51 03:54:01 PM 181.81 0.98 180.82 158.88 9727.19 03:55:01 PM 67.62 0.68 66.94 67.72 12673.44 Average: 192.90 7.05 185.85 1510.73 11945.26 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12445024 14518272 3696500 22.90 2688 2268476 1273960 7.41 261864 3010636 167568 03:54:01 PM 8754500 11417148 7387024 45.76 2688 2849596 4293216 24.97 390104 6532004 397912 03:55:01 PM 12520620 15017220 3620904 22.43 2688 2684200 882708 5.13 688416 2485264 21920 Average: 11240048 13650880 4901476 30.37 2688 2600757 2149961 12.51 446795 4009301 195800 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 273.12 223.23 3098.71 40.81 0.00 0.00 0.00 0.00 03:54:01 PM lo 1112.88 1112.88 1105.69 1105.69 0.00 0.00 0.00 0.00 03:54:01 PM eth0 256.53 183.11 3917.41 25.35 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.52 0.52 1.32 1.32 0.00 0.00 0.00 0.00 03:55:01 PM eth0 116.36 104.10 313.77 646.78 0.00 0.00 0.00 0.00 Average: lo 371.17 371.17 369.04 369.04 0.00 0.00 0.00 0.00 Average: eth0 215.34 170.15 2443.38 237.64 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) 09/22/2025 _x86_64_ (4 CPU) 15:51:02 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 39.55 0.00 2.50 2.12 0.11 55.72 03:53:01 PM 0 38.93 0.00 2.39 2.05 0.10 56.53 03:53:01 PM 1 38.41 0.00 2.14 2.44 0.12 56.89 03:53:01 PM 2 35.91 0.00 1.74 1.29 0.12 60.94 03:53:01 PM 3 44.96 0.00 3.71 2.71 0.10 48.52 03:54:01 PM all 69.28 0.00 2.37 1.02 0.13 27.21 03:54:01 PM 0 70.71 0.00 2.19 1.50 0.12 25.48 03:54:01 PM 1 71.69 0.00 3.26 0.99 0.10 23.96 03:54:01 PM 2 61.94 0.00 2.16 0.92 0.17 34.81 03:54:01 PM 3 72.78 0.00 1.88 0.65 0.12 24.57 03:55:01 PM all 29.93 0.00 2.28 0.53 0.09 67.17 03:55:01 PM 0 27.65 0.00 2.02 0.55 0.08 69.70 03:55:01 PM 1 25.99 0.00 1.47 1.20 0.08 71.25 03:55:01 PM 2 40.00 0.00 3.01 0.15 0.08 56.75 03:55:01 PM 3 26.08 0.00 2.63 0.20 0.10 70.99 Average: all 46.25 0.00 2.38 1.22 0.11 50.03 Average: 0 45.76 0.00 2.20 1.37 0.10 50.57 Average: 1 45.37 0.00 2.29 1.54 0.10 50.69 Average: 2 45.95 0.00 2.30 0.79 0.12 50.83 Average: 3 47.92 0.00 2.74 1.19 0.11 48.04