---> uname -a:
Linux prd-centos8-builder-1c-1g-2462.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: 770 314 55 6 399 323
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:c1:37:49 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86081sec preferred_lft 86081sec
inet6 fe80::f816:3eff:fec1:3749/64 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)
23:03:47 LINUX RESTART (1 CPU)
11:04:01 PM tps rtps wtps bread/s bwrtn/s
11:05:01 PM 300.02 182.35 117.67 14540.04 42290.75
11:06:01 PM 144.33 20.02 124.31 1975.15 13994.49
11:07:01 PM 67.16 20.11 47.04 762.94 5093.67
11:08:01 PM 42.74 27.08 15.66 1160.21 320.48
11:09:01 PM 109.58 87.07 22.51 6724.77 868.70
Average: 132.82 67.36 65.46 5035.50 12522.96
11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:05:01 PM 97696 328732 691516 87.62 2100 305104 492112 26.78 128584 410400 21288
11:06:01 PM 50968 310784 738244 93.54 1628 324080 495204 26.95 105028 458028 19464
11:07:01 PM 82708 302448 706504 89.52 628 285752 511372 27.83 164992 372652 29972
11:08:01 PM 158996 379748 630216 79.85 628 286664 433400 23.58 182616 275560 44
11:09:01 PM 101764 358812 687448 87.11 52 323952 469044 25.52 157840 368188 13096
Average: 98426 336105 690786 87.53 1007 305110 480226 26.13 147812 376966 16773
11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:05:01 PM eth0 198.00 112.36 1056.62 55.49 0.00 0.00 0.00 0.00
11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:06:01 PM eth0 60.97 56.65 654.38 11.07 0.00 0.00 0.00 0.00
11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 PM eth0 46.44 45.39 524.47 10.95 0.00 0.00 0.00 0.00
11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:08:01 PM eth0 21.36 20.91 21.55 10.84 0.00 0.00 0.00 0.00
11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:09:01 PM eth0 12.41 12.66 9.93 9.16 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 67.88 49.62 453.59 19.51 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)
23:03:47 LINUX RESTART (1 CPU)
11:04:01 PM CPU %user %nice %system %iowait %steal %idle
11:05:01 PM all 60.68 0.10 17.06 12.38 0.12 9.66
11:05:01 PM 0 60.68 0.10 17.06 12.38 0.12 9.66
11:06:01 PM all 70.28 0.00 9.64 3.29 0.10 16.69
11:06:01 PM 0 70.28 0.00 9.64 3.29 0.10 16.69
11:07:01 PM all 65.16 0.00 5.19 2.50 0.08 27.06
11:07:01 PM 0 65.16 0.00 5.19 2.50 0.08 27.06
11:08:01 PM all 59.11 0.00 4.87 1.70 0.10 34.22
11:08:01 PM 0 59.11 0.00 4.87 1.70 0.10 34.22
11:09:01 PM all 40.85 0.00 4.38 11.31 0.08 43.39
11:09:01 PM 0 40.85 0.00 4.38 11.31 0.08 43.39
Average: all 59.22 0.02 8.23 6.23 0.10 26.20
Average: 0 59.22 0.02 8.23 6.23 0.10 26.20