---> uname -a:
Linux prd-centos8-robot-2c-8g-1478.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 577 5050 19 2070 6825
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:79:22:7e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:fe79:227e/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) 02/23/2025 _x86_64_ (2 CPU)
01:11:09 LINUX RESTART (2 CPU)
01:12:01 AM tps rtps wtps bread/s bwrtn/s
01:13:01 AM 99.53 6.15 93.39 1089.54 7301.87
01:14:01 AM 74.71 0.88 73.83 86.90 9159.85
Average: 87.12 3.51 83.61 588.31 8230.70
01:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:13:01 AM 5259040 7031556 2623380 33.28 2688 1950992 693520 7.77 186968 2104124 202216
01:14:01 AM 5194736 7004420 2687684 34.10 2688 1987252 722688 8.09 224716 2120284 160
Average: 5226888 7017988 2655532 33.69 2688 1969122 708104 7.93 205842 2112204 101188
01:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:13:01 AM eth0 100.83 78.36 1012.09 14.88 0.00 0.00 0.00 0.00
01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:14:01 AM eth0 60.93 38.25 504.75 8.96 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 80.88 58.31 758.46 11.92 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) 02/23/2025 _x86_64_ (2 CPU)
01:11:09 LINUX RESTART (2 CPU)
01:12:01 AM CPU %user %nice %system %iowait %steal %idle
01:13:01 AM all 39.51 0.00 6.51 1.39 0.11 52.48
01:13:01 AM 0 40.50 0.00 6.80 1.40 0.10 51.20
01:13:01 AM 1 38.53 0.00 6.22 1.38 0.12 53.76
01:14:01 AM all 18.88 0.00 2.46 1.26 0.10 77.30
01:14:01 AM 0 13.15 0.00 2.59 1.45 0.12 82.70
01:14:01 AM 1 24.61 0.00 2.34 1.07 0.08 71.90
Average: all 29.21 0.00 4.49 1.33 0.10 64.88
Average: 0 26.82 0.00 4.69 1.43 0.11 66.95
Average: 1 31.58 0.00 4.28 1.22 0.10 62.81