---> uname -a:
Linux prd-centos8-builder-1c-1g-2395.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: 770 311 52 6 406 325
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:c5:57:47 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
valid_lft 86103sec preferred_lft 86103sec
inet6 fe80::f816:3eff:fec5:5747/64 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)
09:03:44 LINUX RESTART (1 CPU)
09:04:01 AM tps rtps wtps bread/s bwrtn/s
09:05:01 AM 267.97 150.12 117.84 13062.57 41974.98
09:06:01 AM 161.66 20.64 141.02 1921.65 15733.14
09:07:01 AM 54.49 17.39 37.10 657.94 4252.51
09:08:01 AM 73.89 57.21 16.68 3829.36 1390.57
Average: 139.51 61.34 78.17 4867.84 15839.00
09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:05:01 AM 91092 337880 698120 88.46 2004 320392 485776 26.43 132716 411752 27292
09:06:01 AM 50936 312016 738276 93.55 1228 324956 498760 27.14 119888 443496 22340
09:07:01 AM 54892 281780 734320 93.04 732 292256 533708 29.04 174212 389688 8
09:08:01 AM 62352 362712 726860 92.10 684 365464 456284 24.83 185788 367296 40
Average: 64818 323597 724394 91.79 1162 325767 493632 26.86 153151 403058 12420
09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:05:01 AM eth0 207.23 118.04 1090.40 57.16 0.00 0.00 0.00 0.00
09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:06:01 AM eth0 75.18 68.67 1014.64 11.32 0.00 0.00 0.00 0.00
09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:07:01 AM eth0 23.47 25.14 132.30 9.55 0.00 0.00 0.00 0.00
09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:08:01 AM eth0 20.86 20.81 21.32 10.43 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 58.17 564.73 22.12 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)
09:03:44 LINUX RESTART (1 CPU)
09:04:01 AM CPU %user %nice %system %iowait %steal %idle
09:05:01 AM all 63.16 0.08 14.60 11.27 0.12 10.77
09:05:01 AM 0 63.16 0.08 14.60 11.27 0.12 10.77
09:06:01 AM all 67.79 0.00 9.70 4.99 0.10 17.42
09:06:01 AM 0 67.79 0.00 9.70 4.99 0.10 17.42
09:07:01 AM all 68.23 0.00 4.80 1.53 0.10 25.33
09:07:01 AM 0 68.23 0.00 4.80 1.53 0.10 25.33
09:08:01 AM all 55.84 0.00 5.02 6.63 0.08 32.43
09:08:01 AM 0 55.84 0.00 5.02 6.63 0.08 32.43
Average: all 63.76 0.02 8.53 6.11 0.10 21.49
Average: 0 63.76 0.02 8.53 6.11 0.10 21.49