---> uname -a:
Linux prd-centos8-builder-1c-1g-1731.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: 770 318 49 6 403 319
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:bd:24:09 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86100sec preferred_lft 86100sec
inet6 fe80::f816:3eff:febd:2409/64 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) 03/04/2025 _x86_64_ (1 CPU)
06:03:43 LINUX RESTART (1 CPU)
06:04:01 AM tps rtps wtps bread/s bwrtn/s
06:05:01 AM 262.51 141.96 120.55 11773.71 42179.60
06:06:01 AM 158.97 21.97 137.00 1897.60 15574.32
06:07:01 AM 49.43 16.38 33.05 534.67 3963.68
06:08:01 AM 81.04 65.11 15.93 4030.53 1319.03
Average: 138.03 61.37 76.66 4560.72 15768.02
06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:05:01 AM 78988 321700 710224 89.99 2104 315304 494404 26.90 127420 432884 27284
06:06:01 AM 52684 303484 736528 93.32 712 316508 506280 27.55 119264 449580 26236
06:07:01 AM 170728 356844 618484 78.37 672 252564 456564 24.84 165700 288812 16
06:08:01 AM 57096 358808 732116 92.77 672 368136 454004 24.70 183024 380396 40
Average: 89874 335209 699338 88.61 1040 313128 477813 26.00 148852 387918 13394
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 211.66 122.10 1196.03 57.26 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 75.52 68.61 1019.93 11.42 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 17.71 20.34 17.88 10.50 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 21.01 20.23 21.30 9.78 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 81.52 57.84 564.11 22.25 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) 03/04/2025 _x86_64_ (1 CPU)
06:03:43 LINUX RESTART (1 CPU)
06:04:01 AM CPU %user %nice %system %iowait %steal %idle
06:05:01 AM all 65.69 0.07 14.19 9.01 0.10 10.95
06:05:01 AM 0 65.69 0.07 14.19 9.01 0.10 10.95
06:06:01 AM all 68.91 0.00 10.13 4.72 0.12 16.12
06:06:01 AM 0 68.91 0.00 10.13 4.72 0.12 16.12
06:07:01 AM all 69.35 0.00 4.95 1.42 0.10 24.18
06:07:01 AM 0 69.35 0.00 4.95 1.42 0.10 24.18
06:08:01 AM all 54.87 0.00 5.08 6.81 0.10 33.14
06:08:01 AM 0 54.87 0.00 5.08 6.81 0.10 33.14
Average: all 64.71 0.02 8.59 5.49 0.10 21.10
Average: 0 64.71 0.02 8.59 5.49 0.10 21.10