---> uname -a: Linux prd-centos8-builder-4c-4g-996.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 749 12221 19 2791 14665 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:19:5a:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe19:5ac5/64 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) 10/07/2025 _x86_64_ (4 CPU) 15:50:26 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 281.76 92.65 189.10 3941.09 11326.04 03:53:01 PM 284.34 5.55 278.79 1299.38 11260.61 03:54:01 PM 140.76 0.52 140.24 36.13 11613.63 Average: 235.62 32.91 202.71 1758.99 11400.09 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12946936 14877196 3194588 19.79 2688 2128500 1045812 6.08 202676 2585408 186172 03:53:01 PM 11361688 13489976 4779836 29.61 2688 2321636 2322452 13.51 282628 4064192 85120 03:54:01 PM 11027860 13430420 5113664 31.68 2688 2590584 2250084 13.09 476620 4184188 46256 Average: 11778828 13932531 4362696 27.03 2688 2346907 1872783 10.89 320641 3611263 105849 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 161.56 128.34 2095.09 26.85 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 220.73 190.52 2240.15 26.36 0.00 0.00 0.00 0.00 03:54:01 PM lo 1061.12 1061.12 1056.06 1056.06 0.00 0.00 0.00 0.00 03:54:01 PM eth0 232.89 164.52 3457.26 21.78 0.00 0.00 0.00 0.00 Average: lo 353.69 353.69 352.00 352.00 0.00 0.00 0.00 0.00 Average: eth0 205.06 161.13 2597.48 25.00 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) 10/07/2025 _x86_64_ (4 CPU) 15:50:26 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 24.52 0.71 10.55 2.09 0.11 62.02 03:52:01 PM 0 12.54 0.97 12.71 2.34 0.12 71.32 03:52:01 PM 1 21.97 0.79 11.86 2.53 0.12 62.73 03:52:01 PM 2 44.15 0.32 6.97 1.20 0.10 47.25 03:52:01 PM 3 19.39 0.77 10.64 2.28 0.12 66.80 03:53:01 PM all 42.34 0.00 1.64 1.50 0.09 54.44 03:53:01 PM 0 37.29 0.00 1.95 1.05 0.10 59.60 03:53:01 PM 1 39.70 0.00 1.96 1.87 0.08 56.39 03:53:01 PM 2 48.39 0.00 1.12 1.62 0.08 48.79 03:53:01 PM 3 43.97 0.00 1.52 1.44 0.10 52.98 03:54:01 PM all 65.11 0.00 2.53 0.66 0.14 31.56 03:54:01 PM 0 69.49 0.00 2.56 0.38 0.13 27.44 03:54:01 PM 1 60.93 0.00 2.86 0.70 0.15 35.35 03:54:01 PM 2 65.96 0.00 2.43 0.80 0.15 30.66 03:54:01 PM 3 64.06 0.00 2.26 0.74 0.13 32.81 Average: all 43.99 0.24 4.90 1.41 0.12 49.34 Average: 0 39.77 0.32 5.74 1.26 0.12 52.79 Average: 1 40.88 0.26 5.55 1.70 0.12 51.49 Average: 2 52.83 0.11 3.50 1.21 0.11 42.24 Average: 3 42.48 0.26 4.80 1.48 0.12 50.86