---> uname -a:
Linux prd-centos8-robot-2c-8g-8125.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 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): 0,1
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 8.3G 32G 21% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7697 586 5038 19 2072 6815
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:42:a9:eb brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fe42:a9eb/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/17/2025 _x86_64_ (2 CPU)
01:01:01 LINUX RESTART (2 CPU)
01:02:01 AM tps rtps wtps bread/s bwrtn/s
01:03:01 AM 113.33 0.93 112.40 64.11 10515.93
01:04:01 AM 39.99 0.32 39.67 45.18 4932.76
Average: 76.66 0.62 76.03 54.65 7724.34
01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:03:01 AM 5188860 6999884 2693572 34.17 2688 1987748 722268 8.09 198852 2149672 123808
01:04:01 AM 5174584 6986728 2707848 34.35 2688 1989444 731260 8.19 382796 1979720 160
Average: 5181722 6993306 2700710 34.26 2688 1988596 726764 8.14 290824 2064696 61984
01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:03:01 AM eth0 103.52 80.56 1220.56 11.69 0.00 0.00 0.00 0.00
01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:04:01 AM eth0 24.58 16.68 20.26 8.28 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 64.05 48.62 620.41 9.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/17/2025 _x86_64_ (2 CPU)
01:01:01 LINUX RESTART (2 CPU)
01:02:01 AM CPU %user %nice %system %iowait %steal %idle
01:03:01 AM all 39.06 0.00 5.46 1.99 0.10 53.39
01:03:01 AM 0 49.44 0.00 5.85 2.10 0.10 42.50
01:03:01 AM 1 28.72 0.00 5.07 1.88 0.10 64.23
01:04:01 AM all 17.41 0.00 2.17 1.31 0.06 79.06
01:04:01 AM 0 18.96 0.00 2.30 1.04 0.07 77.63
01:04:01 AM 1 15.85 0.00 2.04 1.59 0.05 80.48
Average: all 28.25 0.00 3.82 1.65 0.08 66.20
Average: 0 34.21 0.00 4.08 1.57 0.08 60.06
Average: 1 22.30 0.00 3.56 1.73 0.07 72.34