---> uname -a:
Linux prd-centos8-builder-1c-1g-4135.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: 770 303 60 5 406 334
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:0d:a9:26 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86098sec preferred_lft 86098sec
inet6 fe80::f816:3eff:fe0d:a926/64 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) 04/02/2025 _x86_64_ (1 CPU)
06:03:49 LINUX RESTART (1 CPU)
06:04:01 AM tps rtps wtps bread/s bwrtn/s
06:05:01 AM 314.98 198.85 116.12 16151.48 42220.97
06:06:01 AM 150.28 18.66 131.62 1730.36 14506.38
06:07:01 AM 61.48 17.18 44.30 597.40 4188.79
06:08:01 AM 22.54 4.23 18.31 69.70 2335.58
Average: 137.37 59.77 77.60 4640.88 15821.16
06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:05:01 AM 103836 354216 685376 86.84 2104 323600 477680 25.99 139964 389248 16604
06:06:01 AM 69524 344204 719688 91.19 1984 337124 478924 26.06 115520 428104 14252
06:07:01 AM 122600 336492 666612 84.47 1700 277224 488700 26.59 167344 329384 1124
06:08:01 AM 47928 291216 741284 93.93 1700 306648 534108 29.06 170540 399556 8
Average: 85972 331532 703240 89.11 1872 311149 494853 26.93 148342 386573 7997
06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:05:01 AM eth0 224.33 115.57 1058.26 56.86 0.00 0.00 0.00 0.00
06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:06:01 AM eth0 60.11 54.95 656.68 8.90 0.00 0.00 0.00 0.00
06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:07:01 AM eth0 46.05 43.44 522.74 11.91 0.00 0.00 0.00 0.00
06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:08:01 AM eth0 17.52 19.42 15.12 8.78 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 87.05 58.36 563.34 21.62 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) 04/02/2025 _x86_64_ (1 CPU)
06:03:49 LINUX RESTART (1 CPU)
06:04:01 AM CPU %user %nice %system %iowait %steal %idle
06:05:01 AM all 58.88 0.10 17.58 12.60 0.12 10.72
06:05:01 AM 0 58.88 0.10 17.58 12.60 0.12 10.72
06:06:01 AM all 69.39 0.00 10.03 5.08 0.12 15.39
06:06:01 AM 0 69.39 0.00 10.03 5.08 0.12 15.39
06:07:01 AM all 65.57 0.00 5.29 2.52 0.12 26.51
06:07:01 AM 0 65.57 0.00 5.29 2.52 0.12 26.51
06:08:01 AM all 61.31 0.00 4.52 0.70 0.10 33.37
06:08:01 AM 0 61.31 0.00 4.52 0.70 0.10 33.37
Average: all 63.78 0.03 9.35 5.22 0.11 21.50
Average: 0 63.78 0.03 9.35 5.22 0.11 21.50