---> uname -a: Linux prd-centos8-builder-4c-4g-44055.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 763 12214 19 2784 14651 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:9f:c3:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe9f:c369/64 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) 09/06/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 462.96 69.56 393.40 3638.46 14046.84 03:53:01 PM 205.83 4.43 201.40 1340.75 12218.94 03:54:01 PM 77.89 0.72 77.17 79.59 12887.72 Average: 248.89 24.90 223.99 1686.25 13051.12 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12649824 14627392 3491708 21.63 2688 2173772 1184916 6.89 210836 2866596 204168 03:53:01 PM 9464832 11918848 6676700 41.36 2688 2642160 3846564 22.38 348928 5869936 321852 03:54:01 PM 12450276 14945564 3691256 22.87 2688 2682720 938252 5.46 686960 2556608 34840 Average: 11521644 13830601 4619888 28.62 2688 2499551 1989911 11.58 415575 3764380 186953 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 239.09 199.52 2842.29 37.12 0.00 0.00 0.00 0.00 03:53:01 PM lo 1111.35 1111.35 1106.30 1106.30 0.00 0.00 0.00 0.00 03:53:01 PM eth0 338.59 245.95 4800.18 33.83 0.00 0.00 0.00 0.00 03:54:01 PM lo 1.57 1.57 2.38 2.38 0.00 0.00 0.00 0.00 03:54:01 PM eth0 124.43 115.80 313.36 650.39 0.00 0.00 0.00 0.00 Average: lo 371.01 371.01 369.60 369.60 0.00 0.00 0.00 0.00 Average: eth0 234.04 187.09 2652.06 240.43 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) 09/06/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 28.93 0.45 7.38 2.27 0.10 60.86 03:52:01 PM 0 28.26 0.72 10.06 4.04 0.10 56.81 03:52:01 PM 1 40.56 0.48 8.14 0.85 0.10 49.87 03:52:01 PM 2 23.21 0.30 5.55 1.91 0.10 68.93 03:52:01 PM 3 23.67 0.30 5.79 2.26 0.10 67.88 03:53:01 PM all 71.86 0.00 2.44 0.87 0.13 24.71 03:53:01 PM 0 71.88 0.00 2.01 1.09 0.13 24.90 03:53:01 PM 1 78.09 0.00 2.51 0.95 0.12 18.34 03:53:01 PM 2 74.42 0.00 1.17 0.30 0.12 23.99 03:53:01 PM 3 63.04 0.00 4.08 1.12 0.13 31.63 03:54:01 PM all 40.06 0.00 2.21 0.49 0.09 57.15 03:54:01 PM 0 55.94 0.00 3.01 0.85 0.10 40.09 03:54:01 PM 1 40.31 0.00 2.69 0.47 0.10 56.44 03:54:01 PM 2 37.45 0.00 1.52 0.25 0.08 60.69 03:54:01 PM 3 26.52 0.00 1.61 0.37 0.08 71.42 Average: all 46.96 0.15 4.01 1.21 0.11 47.57 Average: 0 52.03 0.24 5.03 1.99 0.11 40.60 Average: 1 52.98 0.16 4.44 0.76 0.11 41.55 Average: 2 45.05 0.10 2.74 0.82 0.10 51.18 Average: 3 37.75 0.10 3.83 1.25 0.11 56.97