---> uname -a:
Linux prd-centos8-builder-1c-1g-3751.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 1
On-line CPU(s) list: 0
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 1
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
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:
1
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 329M 0 329M 0% /dev
tmpfs 386M 0 386M 0% /dev/shm
tmpfs 386M 11M 376M 3% /run
tmpfs 386M 0 386M 0% /sys/fs/cgroup
/dev/vda1 20G 9.0G 12G 45% /
tmpfs 78M 0 78M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 770 323 52 6 395 315
Swap: 1023 18 1005
---> 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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:c1:50:d1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86106sec preferred_lft 86106sec
inet6 fe80::f816:3eff:fec1:50d1/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/28/2025 _x86_64_ (1 CPU)
17:03:43 LINUX RESTART (1 CPU)
05:04:01 PM tps rtps wtps bread/s bwrtn/s
05:05:02 PM 256.81 135.26 121.55 11456.28 43354.14
05:06:01 PM 152.80 17.70 135.11 1439.86 16164.37
05:07:01 PM 51.23 18.49 32.74 734.69 2773.11
05:08:01 PM 115.99 96.52 19.47 6562.96 1449.28
Average: 144.21 67.22 76.99 5065.08 15941.11
05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:05:02 PM 67164 301968 722048 91.49 1960 306316 500052 27.21 128848 437996 11956
05:06:01 PM 49448 282984 739764 93.73 0 299600 512592 27.89 113116 454004 3216
05:07:01 PM 145364 327404 643848 81.58 0 249072 477424 25.98 160304 317292 24
05:08:01 PM 50988 351060 738224 93.54 0 367276 456360 24.83 177096 392976 40
Average: 78241 315854 710971 90.09 490 305566 486607 26.48 144841 400567 3809
05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:05:02 PM eth0 212.00 131.55 1206.59 58.06 0.00 0.00 0.00 0.00
05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:06:01 PM eth0 72.46 66.40 1031.57 11.49 0.00 0.00 0.00 0.00
05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:07:01 PM eth0 17.49 19.93 17.83 8.77 0.00 0.00 0.00 0.00
05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:08:01 PM eth0 20.19 19.54 20.63 10.43 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 80.60 59.34 567.42 22.24 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/28/2025 _x86_64_ (1 CPU)
17:03:43 LINUX RESTART (1 CPU)
05:04:01 PM CPU %user %nice %system %iowait %steal %idle
05:05:02 PM all 67.28 0.07 14.08 8.45 0.12 10.00
05:05:02 PM 0 67.28 0.07 14.08 8.45 0.12 10.00
05:06:01 PM all 68.61 0.00 10.01 3.92 0.10 17.36
05:06:01 PM 0 68.61 0.00 10.01 3.92 0.10 17.36
05:07:01 PM all 66.76 0.00 4.86 2.05 0.10 26.23
05:07:01 PM 0 66.76 0.00 4.86 2.05 0.10 26.23
05:08:01 PM all 53.04 0.00 5.24 12.04 0.10 29.58
05:08:01 PM 0 53.04 0.00 5.24 12.04 0.10 29.58
Average: all 63.90 0.02 8.54 6.63 0.10 20.81
Average: 0 63.90 0.02 8.54 6.63 0.10 20.81