---> uname -a:
Linux prd-centos8-builder-4c-4g-38639.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 632 13078 19 2052 14798
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:be:bf:83 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86282sec preferred_lft 86282sec
inet6 fe80::f816:3eff:febe:bf83/64 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) 09/14/2024 _x86_64_ (4 CPU)
22:19:06 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:02 PM 268.25 240.74 27.51 2057.14 541.80
10:21:01 PM 174.99 40.26 134.73 1718.33 10078.75
Average: 177.89 46.48 131.41 1728.85 9782.83
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 PM 13643292 15128296 2498240 15.48 2688 1702244 929676 5.41 343516 1825176 94944
10:21:01 PM 13412652 15172924 2728880 16.91 2688 1962736 810688 4.72 380356 1963392 94520
Average: 13527972 15150610 2613560 16.19 2688 1832490 870182 5.06 361936 1894284 94732
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:02 PM eth0 26.98 23.81 79.70 6.26 0.00 0.00 0.00 0.00
10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 PM eth0 61.78 41.95 809.64 11.00 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 60.70 41.39 786.99 10.85 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) 09/14/2024 _x86_64_ (4 CPU)
22:19:06 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:02 PM all 22.21 1.46 23.94 3.06 0.27 49.07
10:20:02 PM 0 0.53 2.65 44.44 0.53 0.53 51.32
10:20:02 PM 1 10.22 3.23 34.95 10.22 0.00 41.40
10:20:02 PM 2 2.63 0.00 2.63 0.00 0.53 94.21
10:20:02 PM 3 75.94 0.00 13.90 1.60 0.00 8.56
10:21:01 PM all 18.39 0.38 7.27 3.51 0.10 70.34
10:21:01 PM 0 16.37 0.46 6.95 3.50 0.10 72.62
10:21:01 PM 1 11.83 0.41 7.56 3.65 0.09 76.46
10:21:01 PM 2 27.78 0.29 7.32 3.04 0.10 61.48
10:21:01 PM 3 17.55 0.37 7.26 3.86 0.10 70.85
Average: all 18.51 0.42 7.79 3.50 0.10 69.68
Average: 0 15.88 0.53 8.11 3.41 0.12 71.96
Average: 1 11.78 0.50 8.41 3.86 0.08 75.38
Average: 2 26.99 0.28 7.17 2.94 0.12 62.50
Average: 3 19.35 0.36 7.47 3.79 0.10 68.93