---> uname -a: Linux prd-centos8-builder-4c-4g-33380.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 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 754 12223 19 2785 14660 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:51:c3:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe51:c301/64 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) 08/06/2025 _x86_64_ (4 CPU) 15:51:01 LINUX RESTART (4 CPU) 03:52:02 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 377.32 37.13 340.18 4059.09 13457.67 03:54:01 PM 162.86 2.93 159.93 649.30 8586.04 03:55:01 PM 81.26 0.72 80.54 79.57 10272.54 Average: 206.20 13.46 192.74 1582.27 10756.99 03:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12335748 14386740 3805784 23.58 2688 2246184 1639092 9.54 226132 3156056 160700 03:54:01 PM 9596972 12051648 6544560 40.54 2688 2642868 4208604 24.48 350152 5734488 321848 03:55:01 PM 12501964 14996360 3639568 22.55 2688 2681872 902800 5.25 687368 2505628 113848 Average: 11478228 13811583 4663304 28.89 2688 2523641 2250165 13.09 421217 3798724 198799 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 317.33 244.42 3039.86 41.15 0.00 0.00 0.00 0.00 03:54:01 PM lo 1125.02 1125.02 1117.50 1117.50 0.00 0.00 0.00 0.00 03:54:01 PM eth0 310.76 215.91 4030.39 28.61 0.00 0.00 0.00 0.00 03:55:01 PM lo 1.63 1.63 2.49 2.49 0.00 0.00 0.00 0.00 03:55:01 PM eth0 147.18 125.07 314.95 650.05 0.00 0.00 0.00 0.00 Average: lo 377.71 377.71 375.47 375.47 0.00 0.00 0.00 0.00 Average: eth0 258.10 194.86 2458.71 241.01 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) 08/06/2025 _x86_64_ (4 CPU) 15:51:01 LINUX RESTART (4 CPU) 03:52:02 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 33.95 0.23 5.25 2.38 0.11 58.08 03:53:01 PM 0 27.70 0.31 5.87 1.67 0.10 64.36 03:53:01 PM 1 29.83 0.27 5.94 4.13 0.12 59.71 03:53:01 PM 2 40.07 0.22 6.50 2.96 0.12 50.13 03:53:01 PM 3 38.21 0.12 2.70 0.75 0.10 58.12 03:54:01 PM all 72.23 0.00 2.52 0.88 0.13 24.23 03:54:01 PM 0 77.57 0.00 3.33 0.69 0.12 18.30 03:54:01 PM 1 69.05 0.00 2.56 1.39 0.13 26.86 03:54:01 PM 2 74.71 0.00 1.49 0.38 0.13 23.28 03:54:01 PM 3 67.59 0.00 2.71 1.07 0.13 28.49 03:55:01 PM all 40.85 0.00 2.39 1.43 0.09 55.24 03:55:01 PM 0 36.46 0.00 1.91 0.44 0.10 61.10 03:55:01 PM 1 42.93 0.00 2.38 1.91 0.10 52.68 03:55:01 PM 2 43.30 0.00 2.96 0.92 0.08 52.74 03:55:01 PM 3 40.73 0.00 2.33 2.45 0.08 54.41 Average: all 49.10 0.08 3.38 1.56 0.11 45.77 Average: 0 47.35 0.10 3.69 0.93 0.11 47.83 Average: 1 47.37 0.09 3.62 2.47 0.12 46.34 Average: 2 52.78 0.07 3.63 1.41 0.11 41.98 Average: 3 48.91 0.04 2.58 1.42 0.11 46.94