---> uname -a: Linux prd-centos8-builder-4c-4g-22808.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 757 12239 19 2765 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:6e:94:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe6e:949a/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) 06/21/2025 _x86_64_ (4 CPU) 15:50:59 LINUX RESTART (4 CPU) 03:52:02 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 445.10 19.79 425.31 4376.49 13567.03 03:54:01 PM 155.54 0.95 154.59 158.64 15718.16 Average: 299.13 10.29 288.84 2250.20 14651.45 03:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12024520 14119320 4117012 25.51 2688 2289508 1647772 9.59 273472 3419452 201116 03:54:01 PM 11261416 13597588 4880116 30.23 2688 2524696 2111988 12.29 472212 3959760 5128 Average: 11642968 13858454 4498564 27.87 2688 2407102 1879880 10.94 372842 3689606 103122 03:52:02 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 368.81 298.56 3662.21 49.39 0.00 0.00 0.00 0.00 03:54:01 PM lo 923.75 923.75 928.33 928.33 0.00 0.00 0.00 0.00 03:54:01 PM eth0 216.33 141.71 3421.49 19.25 0.00 0.00 0.00 0.00 Average: lo 465.68 465.68 467.99 467.99 0.00 0.00 0.00 0.00 Average: eth0 291.94 219.49 3540.86 34.20 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) 06/21/2025 _x86_64_ (4 CPU) 15:50:59 LINUX RESTART (4 CPU) 03:52:02 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 45.54 0.00 2.66 2.35 0.10 49.34 03:53:01 PM 0 50.96 0.00 2.22 1.05 0.10 45.66 03:53:01 PM 1 38.22 0.00 2.99 3.77 0.10 54.92 03:53:01 PM 2 42.92 0.00 2.03 1.46 0.10 53.49 03:53:01 PM 3 50.07 0.00 3.41 3.13 0.10 43.29 03:54:01 PM all 69.66 0.00 2.44 0.67 0.10 27.14 03:54:01 PM 0 73.38 0.00 2.83 1.10 0.10 22.59 03:54:01 PM 1 71.78 0.00 1.72 0.30 0.12 26.08 03:54:01 PM 2 68.52 0.00 3.03 0.50 0.08 27.86 03:54:01 PM 3 64.94 0.00 2.17 0.77 0.10 32.02 Average: all 57.70 0.00 2.55 1.50 0.10 38.15 Average: 0 62.25 0.00 2.53 1.08 0.10 34.04 Average: 1 55.14 0.00 2.35 2.02 0.11 40.38 Average: 2 55.82 0.00 2.53 0.98 0.09 40.57 Average: 3 57.56 0.00 2.79 1.94 0.10 37.61