---> uname -a:
Linux prd-centos8-builder-2c-1g-11327.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 2
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): 0,1
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:
2
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 17M 3.8G 1% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/vda1 40G 8.4G 32G 21% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7699 592 4984 19 2122 6802
Swap: 1023 0 1023
---> 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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:fa:a1:58 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86244sec preferred_lft 86244sec
inet6 fe80::f816:3eff:fefa:a158/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/07/2025 _x86_64_ (2 CPU)
08:57:00 LINUX RESTART (2 CPU)
08:58:01 AM tps rtps wtps bread/s bwrtn/s
08:59:01 AM 127.02 8.95 118.08 1812.73 10401.82
Average: 127.02 8.95 118.08 1812.73 10401.82
08:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:59:01 AM 5135460 6993496 2748976 34.87 2688 2025332 709700 7.94 396740 1984580 45000
Average: 5135460 6993496 2748976 34.87 2688 2025332 709700 7.94 396740 1984580 45000
08:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:59:01 AM lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00
08:59:01 AM eth0 66.99 49.08 373.23 16.30 0.00 0.00 0.00 0.00
Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00
Average: eth0 66.99 49.08 373.23 16.30 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/07/2025 _x86_64_ (2 CPU)
08:57:00 LINUX RESTART (2 CPU)
08:58:01 AM CPU %user %nice %system %iowait %steal %idle
08:59:01 AM all 41.41 0.00 6.52 1.67 0.11 50.30
08:59:01 AM 0 54.02 0.00 6.15 1.38 0.12 38.33
08:59:01 AM 1 28.85 0.00 6.88 1.96 0.10 62.21
Average: all 41.41 0.00 6.52 1.67 0.11 50.30
Average: 0 54.02 0.00 6.15 1.38 0.12 38.33
Average: 1 28.85 0.00 6.88 1.96 0.10 62.21