---> uname -a:
Linux prd-centos8-builder-4c-4g-81180.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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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): 0-3
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:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.7G 0 7.7G 0% /dev
tmpfs 7.7G 0 7.7G 0% /dev/shm
tmpfs 7.7G 17M 7.7G 1% /run
tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup
/dev/vda1 80G 8.7G 72G 11% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 633 13077 19 2051 14796
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:a5:27:ca brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86296sec preferred_lft 86296sec
inet6 fe80::f816:3eff:fea5:27ca/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) 11/02/2024 _x86_64_ (4 CPU)
22:17:27 LINUX RESTART (4 CPU)
10:18:01 PM tps rtps wtps bread/s bwrtn/s
10:19:01 PM 221.75 95.35 126.40 2172.70 8639.63
Average: 221.75 95.35 126.40 2172.70 8639.63
10:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:19:01 PM 13423608 15179136 2717924 16.84 2688 1957896 792772 4.61 377780 1957756 145572
Average: 13423608 15179136 2717924 16.84 2688 1957896 792772 4.61 377780 1957756 145572
10:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:19:01 PM eth0 65.77 45.89 880.90 11.79 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 65.77 45.89 880.90 11.79 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) 11/02/2024 _x86_64_ (4 CPU)
22:17:27 LINUX RESTART (4 CPU)
10:18:01 PM CPU %user %nice %system %iowait %steal %idle
10:19:01 PM all 20.40 0.88 14.26 2.55 0.09 61.82
10:19:01 PM 0 41.36 0.85 13.62 4.15 0.10 39.92
10:19:01 PM 1 19.01 0.64 12.59 1.89 0.10 65.77
10:19:01 PM 2 12.58 0.87 15.30 1.21 0.08 69.96
10:19:01 PM 3 8.68 1.15 15.54 2.93 0.08 71.62
Average: all 20.40 0.88 14.26 2.55 0.09 61.82
Average: 0 41.36 0.85 13.62 4.15 0.10 39.92
Average: 1 19.01 0.64 12.59 1.89 0.10 65.77
Average: 2 12.58 0.87 15.30 1.21 0.08 69.96
Average: 3 8.68 1.15 15.54 2.93 0.08 71.62