---> uname -a:
Linux prd-centos8-builder-1c-1g-610.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: 2799.972
BogoMIPS: 5599.94
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: 770 312 48 5 409 325
Swap: 1023 20 1003
---> 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:d5:75:4c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86108sec preferred_lft 86108sec
inet6 fe80::f816:3eff:fed5:754c/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) 02/18/2025 _x86_64_ (1 CPU)
04:03:44 LINUX RESTART (1 CPU)
04:04:03 AM tps rtps wtps bread/s bwrtn/s
04:05:01 AM 269.10 144.71 124.39 11949.84 43686.10
04:06:01 AM 154.31 18.45 135.86 1724.02 15378.23
04:07:01 AM 48.28 17.92 30.35 621.02 1845.14
04:08:01 AM 120.84 102.23 18.61 6598.07 474.64
Average: 147.14 70.20 76.94 5166.23 15112.31
04:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:05:01 AM 80228 328812 708984 89.83 2100 321572 492820 26.82 125184 432032 23908
04:06:01 AM 56152 298312 733060 92.89 1256 306456 515900 28.07 113140 448756 23048
04:07:01 AM 166380 360916 622832 78.92 848 259648 457016 24.87 163712 290440 24
04:08:01 AM 49564 362492 739648 93.72 708 378148 462016 25.14 172844 398424 44
Average: 88081 337633 701131 88.84 1228 316456 481938 26.22 143720 392413 11756
04:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:05:01 AM eth0 224.04 121.75 1220.86 57.71 0.00 0.00 0.00 0.00
04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:06:01 AM eth0 72.32 66.32 977.81 11.93 0.00 0.00 0.00 0.00
04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:07:01 AM eth0 18.76 20.76 18.76 10.21 0.00 0.00 0.00 0.00
04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:08:01 AM eth0 19.09 18.69 19.72 9.67 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 82.39 56.35 554.00 22.08 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) 02/18/2025 _x86_64_ (1 CPU)
04:03:44 LINUX RESTART (1 CPU)
04:04:03 AM CPU %user %nice %system %iowait %steal %idle
04:05:01 AM all 64.75 0.05 14.42 9.87 0.09 10.82
04:05:01 AM 0 64.75 0.05 14.42 9.87 0.09 10.82
04:06:01 AM all 68.49 0.00 9.68 3.67 0.10 18.05
04:06:01 AM 0 68.49 0.00 9.68 3.67 0.10 18.05
04:07:01 AM all 66.37 0.00 5.24 1.75 0.08 26.56
04:07:01 AM 0 66.37 0.00 5.24 1.75 0.08 26.56
04:08:01 AM all 51.96 0.00 4.70 12.79 0.10 30.45
04:08:01 AM 0 51.96 0.00 4.70 12.79 0.10 30.45
Average: all 62.89 0.01 8.46 6.99 0.09 21.56
Average: 0 62.89 0.01 8.46 6.99 0.09 21.56