---> uname -a: Linux prd-centos8-builder-4c-4g-11045.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 8.9G 72G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 741 12625 19 2396 14679 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:43:c1:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe43:c14a/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) 11/07/2025 _x86_64_ (4 CPU) 15:50:53 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 594.92 282.79 312.13 14568.27 44424.05 03:53:01 PM 415.36 20.14 395.22 4344.42 15782.72 Average: 505.13 151.45 353.68 9455.92 30102.19 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13465904 15149520 2675628 16.58 2688 1889196 857396 4.99 181020 2124024 172680 03:53:01 PM 12865512 14970888 3276020 20.30 2688 2299192 929312 5.41 448456 2403584 119140 Average: 13165708 15060204 2975824 18.44 2688 2094194 893354 5.20 314738 2263804 145910 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 330.94 185.87 1697.90 68.11 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 327.06 268.86 3201.12 44.82 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 329.00 227.37 2449.57 56.46 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) 11/07/2025 _x86_64_ (4 CPU) 15:50:53 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.97 1.93 22.96 5.05 0.08 43.01 03:52:01 PM 0 25.91 1.48 18.92 4.45 0.08 49.15 03:52:01 PM 1 24.17 2.69 28.78 3.43 0.07 40.87 03:52:01 PM 2 25.21 1.73 20.84 7.05 0.08 45.08 03:52:01 PM 3 32.59 1.82 23.29 5.28 0.07 36.95 03:53:01 PM all 43.01 0.00 2.62 2.34 0.12 51.91 03:53:01 PM 0 43.52 0.00 2.56 2.67 0.12 51.14 03:53:01 PM 1 50.25 0.00 3.73 2.26 0.15 43.61 03:53:01 PM 2 41.30 0.00 1.87 1.92 0.12 54.79 03:53:01 PM 3 36.96 0.00 2.32 2.52 0.08 58.11 Average: all 35.01 0.96 12.76 3.70 0.10 47.48 Average: 0 34.74 0.74 10.71 3.56 0.10 50.15 Average: 1 37.24 1.34 16.22 2.84 0.11 42.24 Average: 2 33.28 0.86 11.32 4.48 0.10 49.95 Average: 3 34.78 0.91 12.77 3.90 0.08 47.56