---> uname -a:
Linux prd-centos8-builder-4c-4g-95871.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 8.6G 72G 11% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 684 13020 19 2057 14742
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:d8:6a:ab brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86279sec preferred_lft 86279sec
inet6 fe80::f816:3eff:fed8:6aab/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) 01/07/2025 _x86_64_ (4 CPU)
22:19:56 LINUX RESTART (4 CPU)
10:20:01 PM tps rtps wtps bread/s bwrtn/s
10:21:01 PM 613.41 389.70 223.71 17583.19 43715.74
Average: 613.41 389.70 223.71 17583.19 43715.74
10:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:21:01 PM 13405164 15098904 2736368 16.95 2688 1900180 880836 5.12 226552 2141416 181812
Average: 13405164 15098904 2736368 16.95 2688 1900180 880836 5.12 226552 2141416 181812
10:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:21:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 PM eth0 325.52 181.68 1752.14 67.32 0.00 0.00 0.00 0.00
Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 325.52 181.68 1752.14 67.32 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) 01/07/2025 _x86_64_ (4 CPU)
22:19:56 LINUX RESTART (4 CPU)
10:20:01 PM CPU %user %nice %system %iowait %steal %idle
10:21:01 PM all 25.58 2.24 22.36 9.59 0.14 40.08
10:21:01 PM 0 20.72 2.07 23.24 7.75 0.17 46.06
10:21:01 PM 1 20.44 2.56 22.82 8.63 0.14 45.41
10:21:01 PM 2 37.46 1.92 20.86 14.18 0.14 25.45
10:21:01 PM 3 23.81 2.41 22.51 7.84 0.12 43.31
Average: all 25.58 2.24 22.36 9.59 0.14 40.08
Average: 0 20.72 2.07 23.24 7.75 0.17 46.06
Average: 1 20.44 2.56 22.82 8.63 0.14 45.41
Average: 2 37.46 1.92 20.86 14.18 0.14 25.45
Average: 3 23.81 2.41 22.51 7.84 0.12 43.31