---> uname -a:
Linux prd-centos8-builder-1c-1g-3605.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: 770 311 57 7 402 325
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:c6:92:b1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86094sec preferred_lft 86094sec
inet6 fe80::f816:3eff:fec6:92b1/64 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) 03/26/2025 _x86_64_ (1 CPU)
21:03:36 LINUX RESTART (1 CPU)
09:04:01 PM tps rtps wtps bread/s bwrtn/s
09:05:01 PM 238.26 105.71 132.55 8495.75 44225.87
09:06:01 PM 148.30 18.15 130.15 1576.16 14937.96
09:07:01 PM 42.34 14.92 27.42 474.75 2752.61
09:08:01 PM 117.51 97.43 20.08 6555.44 2469.69
Average: 136.62 59.05 77.57 4275.37 16100.48
09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:05:01 PM 66268 302884 722944 91.60 2024 307616 517452 28.16 123180 445964 26740
09:06:01 PM 99872 277312 689340 87.35 616 242620 535156 29.12 106564 412076 11348
09:07:01 PM 167532 357320 621680 78.77 616 255584 451824 24.59 161608 292096 24
09:08:01 PM 49840 361740 739372 93.68 352 378148 453600 24.68 177536 392392 40
Average: 95878 324814 693334 87.85 902 295992 489508 26.64 142222 385632 9538
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 219.21 134.52 1474.11 57.69 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 57.23 53.06 745.81 10.55 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 18.85 21.40 18.86 10.17 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 18.90 18.41 19.62 9.35 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 78.57 56.86 564.76 21.95 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) 03/26/2025 _x86_64_ (1 CPU)
21:03:36 LINUX RESTART (1 CPU)
09:04:01 PM CPU %user %nice %system %iowait %steal %idle
09:05:01 PM all 64.89 0.07 14.40 8.34 0.10 12.20
09:05:01 PM 0 64.89 0.07 14.40 8.34 0.10 12.20
09:06:01 PM all 69.91 0.00 9.91 4.19 0.12 15.87
09:06:01 PM 0 69.91 0.00 9.91 4.19 0.12 15.87
09:07:01 PM all 63.89 0.00 5.09 1.62 0.10 29.31
09:07:01 PM 0 63.89 0.00 5.09 1.62 0.10 29.31
09:08:01 PM all 52.76 0.00 4.83 11.65 0.10 30.66
09:08:01 PM 0 52.76 0.00 4.83 11.65 0.10 30.66
Average: all 62.87 0.02 8.56 6.45 0.10 22.01
Average: 0 62.87 0.02 8.56 6.45 0.10 22.01