---> uname -a:
Linux prd-centos8-builder-1c-1g-3387.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: 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
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: 770 309 55 6 406 327
Swap: 1023 17 1006
---> 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:2a:37:cb brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86103sec preferred_lft 86103sec
inet6 fe80::f816:3eff:fe2a:37cb/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) 03/23/2025 _x86_64_ (1 CPU)
21:03:46 LINUX RESTART (1 CPU)
09:04:01 PM tps rtps wtps bread/s bwrtn/s
09:05:01 PM 291.54 171.82 119.72 13699.27 42491.36
09:06:01 PM 162.36 19.45 142.91 1805.30 16095.92
09:07:01 PM 52.65 16.91 35.74 613.32 2976.17
09:08:01 PM 64.29 48.24 16.05 3209.60 1318.61
Average: 142.72 64.10 78.62 4831.95 15722.33
09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:05:01 PM 97728 337792 691484 87.62 2104 312508 486808 26.49 124980 412156 28184
09:06:01 PM 49528 314440 739684 93.72 1352 328496 499964 27.20 111840 452796 13964
09:07:01 PM 69692 294524 719520 91.17 1044 289600 525396 28.59 169148 381244 29968
09:08:01 PM 76896 362932 712316 90.26 1044 350764 457156 24.88 184760 353468 44
Average: 73461 327422 715751 90.69 1386 320342 492331 26.79 147682 399916 18040
09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:05:01 PM eth0 222.82 118.42 1101.33 56.14 0.00 0.00 0.00 0.00
09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:06:01 PM eth0 74.04 67.71 1018.42 11.75 0.00 0.00 0.00 0.00
09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:07:01 PM eth0 22.98 24.78 116.25 10.67 0.00 0.00 0.00 0.00
09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:08:01 PM eth0 21.51 20.65 21.45 9.61 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 85.35 57.90 564.45 22.04 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) 03/23/2025 _x86_64_ (1 CPU)
21:03:46 LINUX RESTART (1 CPU)
09:04:01 PM CPU %user %nice %system %iowait %steal %idle
09:05:01 PM all 62.46 0.07 15.42 12.78 0.10 9.17
09:05:01 PM 0 62.46 0.07 15.42 12.78 0.10 9.17
09:06:01 PM all 66.96 0.00 9.96 5.04 0.12 17.93
09:06:01 PM 0 66.96 0.00 9.96 5.04 0.12 17.93
09:07:01 PM all 66.89 0.00 4.85 1.62 0.10 26.54
09:07:01 PM 0 66.89 0.00 4.85 1.62 0.10 26.54
09:08:01 PM all 57.68 0.00 4.96 3.94 0.10 33.33
09:08:01 PM 0 57.68 0.00 4.96 3.94 0.10 33.33
Average: all 63.50 0.02 8.80 5.84 0.10 21.75
Average: 0 63.50 0.02 8.80 5.84 0.10 21.75