---> uname -a:
Linux prd-centos8-builder-1c-1g-2442.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: 2799.998
BogoMIPS: 5599.99
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: 770 307 58 5 404 330
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:b7:00:a7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86104sec preferred_lft 86104sec
inet6 fe80::f816:3eff:feb7:a7/64 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) 03/12/2025 _x86_64_ (1 CPU)
19:03:48 LINUX RESTART (1 CPU)
07:04:01 PM tps rtps wtps bread/s bwrtn/s
07:05:01 PM 298.27 187.84 110.43 15270.45 41924.51
07:06:01 PM 147.49 20.36 127.12 1902.90 14185.65
07:07:01 PM 62.92 16.08 46.84 536.53 4212.68
07:08:01 PM 42.29 25.71 16.58 1045.38 1325.94
Average: 137.79 62.53 75.26 4691.70 15420.35
07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:05:01 PM 61712 314500 727500 92.18 2100 327248 521712 28.39 127596 451804 24612
07:06:01 PM 49936 326104 739276 93.67 1580 339756 491304 26.73 119512 445220 15536
07:07:01 PM 81556 315700 707656 89.67 600 298820 510940 27.80 168732 371676 29960
07:08:01 PM 158168 389984 631044 79.96 600 296408 435628 23.70 190216 269812 40
Average: 87843 336572 701369 88.87 1220 315558 489896 26.66 151514 384628 17537
07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:05:01 PM eth0 192.30 112.86 1055.67 56.12 0.00 0.00 0.00 0.00
07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:06:01 PM eth0 57.69 54.36 653.90 10.16 0.00 0.00 0.00 0.00
07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:07:01 PM eth0 42.86 42.58 521.60 10.72 0.00 0.00 0.00 0.00
07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:08:01 PM eth0 21.54 21.16 21.67 11.39 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 78.63 57.76 563.39 22.11 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) 03/12/2025 _x86_64_ (1 CPU)
19:03:48 LINUX RESTART (1 CPU)
07:04:01 PM CPU %user %nice %system %iowait %steal %idle
07:05:01 PM all 60.09 0.10 16.78 11.48 0.10 11.45
07:05:01 PM 0 60.09 0.10 16.78 11.48 0.10 11.45
07:06:01 PM all 68.66 0.00 9.74 3.99 0.12 17.50
07:06:01 PM 0 68.66 0.00 9.74 3.99 0.12 17.50
07:07:01 PM all 64.76 0.00 5.27 2.49 0.10 27.38
07:07:01 PM 0 64.76 0.00 5.27 2.49 0.10 27.38
07:08:01 PM all 61.23 0.00 4.91 1.57 0.10 32.19
07:08:01 PM 0 61.23 0.00 4.91 1.57 0.10 32.19
Average: all 63.69 0.03 9.17 4.88 0.10 22.13
Average: 0 63.69 0.03 9.17 4.88 0.10 22.13