---> uname -a:
Linux prd-centos8-builder-1c-1g-3499.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: 770 318 48 5 403 321
Swap: 1023 23 1000
---> 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:09:c8:9d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86101sec preferred_lft 86101sec
inet6 fe80::f816:3eff:fe09:c89d/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) 03/25/2025 _x86_64_ (1 CPU)
12:03:42 LINUX RESTART (1 CPU)
12:04:01 PM tps rtps wtps bread/s bwrtn/s
12:05:01 PM 257.33 131.19 126.14 11166.73 42925.74
12:06:01 PM 158.53 18.61 139.92 2020.53 15388.79
12:07:01 PM 62.59 24.62 37.97 1233.84 4065.66
12:08:01 PM 85.34 67.41 17.93 4031.59 2412.76
Average: 140.98 60.48 80.50 4615.35 16207.24
12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:05:01 PM 54876 308064 734336 93.05 1968 326216 506308 27.55 121216 455796 38536
12:06:01 PM 52028 301580 737184 93.41 1104 313896 514756 28.01 117872 447780 22032
12:07:01 PM 172768 361556 616444 78.11 588 253912 466012 25.36 164452 284284 8
12:08:01 PM 59828 357100 729384 92.42 532 362272 474896 25.84 173212 384700 40
Average: 84875 332075 704337 89.25 1048 314074 490493 26.69 144188 393140 15154
12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:05:01 PM eth0 235.47 133.44 1423.37 57.39 0.00 0.00 0.00 0.00
12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:06:01 PM eth0 66.43 61.66 795.09 11.32 0.00 0.00 0.00 0.00
12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:07:01 PM eth0 26.13 25.15 28.76 20.04 0.00 0.00 0.00 0.00
12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:08:01 PM eth0 21.16 20.16 21.30 9.53 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 87.35 60.13 567.41 24.58 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) 03/25/2025 _x86_64_ (1 CPU)
12:03:42 LINUX RESTART (1 CPU)
12:04:01 PM CPU %user %nice %system %iowait %steal %idle
12:05:01 PM all 64.07 0.07 13.99 8.95 0.13 12.79
12:05:01 PM 0 64.07 0.07 13.99 8.95 0.13 12.79
12:06:01 PM all 67.85 0.00 9.78 5.28 0.10 16.99
12:06:01 PM 0 67.85 0.00 9.78 5.28 0.10 16.99
12:07:01 PM all 69.12 0.00 5.16 2.30 0.12 23.31
12:07:01 PM 0 69.12 0.00 5.16 2.30 0.12 23.31
12:08:01 PM all 55.58 0.00 4.99 7.72 0.13 31.58
12:08:01 PM 0 55.58 0.00 4.99 7.72 0.13 31.58
Average: all 64.16 0.02 8.48 6.06 0.12 21.17
Average: 0 64.16 0.02 8.48 6.06 0.12 21.17