---> uname -a:
Linux prd-centos8-builder-1c-1g-3383.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: 770 312 51 7 406 324
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:92:ef:e9 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86098sec preferred_lft 86098sec
inet6 fe80::f816:3eff:fe92:efe9/64 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)
20:03:46 LINUX RESTART (1 CPU)
08:04:02 PM tps rtps wtps bread/s bwrtn/s
08:05:01 PM 284.31 171.66 112.66 13885.75 42404.37
08:06:01 PM 144.60 19.22 125.38 1865.11 13955.79
08:07:01 PM 67.26 16.61 50.65 560.16 5135.28
08:08:01 PM 36.43 20.60 15.83 733.21 312.58
Average: 132.57 56.57 75.99 4223.58 15347.92
08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:05:01 PM 78468 310148 710744 90.06 1980 306164 511412 27.83 119132 445392 18068
08:06:01 PM 59324 322772 729888 92.48 692 329212 484892 26.38 115656 441068 21540
08:07:01 PM 90848 309404 698364 88.49 236 285804 504664 27.46 167256 365480 29960
08:08:01 PM 107160 315192 682052 86.42 236 275288 496816 27.03 172976 340840 16
Average: 83950 314379 705262 89.36 786 299117 499446 27.18 143755 398195 17396
08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:05:01 PM eth0 205.50 119.86 1075.06 58.01 0.00 0.00 0.00 0.00
08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:06:01 PM eth0 59.05 54.52 655.10 8.93 0.00 0.00 0.00 0.00
08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:07:01 PM eth0 47.20 45.05 523.39 12.13 0.00 0.00 0.00 0.00
08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:08:01 PM eth0 16.91 18.48 14.48 8.20 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 81.69 59.25 565.08 21.68 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)
20:03:46 LINUX RESTART (1 CPU)
08:04:02 PM CPU %user %nice %system %iowait %steal %idle
08:05:01 PM all 62.01 0.12 15.48 10.78 0.12 11.51
08:05:01 PM 0 62.01 0.12 15.48 10.78 0.12 11.51
08:06:01 PM all 68.75 0.00 10.04 4.57 0.12 16.52
08:06:01 PM 0 68.75 0.00 10.04 4.57 0.12 16.52
08:07:01 PM all 66.10 0.00 5.28 2.25 0.10 26.26
08:07:01 PM 0 66.10 0.00 5.28 2.25 0.10 26.26
08:08:01 PM all 60.56 0.00 4.56 1.69 0.08 33.11
08:08:01 PM 0 60.56 0.00 4.56 1.69 0.08 33.11
Average: all 64.37 0.03 8.81 4.80 0.10 21.89
Average: 0 64.37 0.03 8.81 4.80 0.10 21.89