---> uname -a:
Linux prd-centos8-robot-2c-8g-2315.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 596 5035 19 2066 6806
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:ee:77:e8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:feee:77e8/64 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) 02/25/2025 _x86_64_ (2 CPU)
02:04:32 LINUX RESTART (2 CPU)
02:05:01 AM tps rtps wtps bread/s bwrtn/s
02:06:01 AM 133.77 54.43 79.34 7331.16 24724.78
02:07:01 AM 91.00 0.93 90.07 87.85 10344.26
02:08:01 AM 29.12 0.72 28.41 95.43 1704.40
Average: 84.63 18.69 65.94 2504.95 12257.92
02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:06:01 AM 5386068 7043824 2496356 31.67 2688 1840664 688968 7.71 185556 1987008 148048
02:07:01 AM 5220980 7027936 2661444 33.76 2688 1984044 706460 7.91 206396 2104452 30932
02:08:01 AM 5188308 7000012 2694116 34.18 2688 1989140 707564 7.92 384084 1962080 4084
Average: 5265119 7023924 2617305 33.20 2688 1937949 700997 7.85 258679 2017847 61021
02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:06:01 AM eth0 286.59 177.59 1594.72 61.32 0.00 0.00 0.00 0.00
02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:07:01 AM eth0 83.64 60.39 715.98 11.70 0.00 0.00 0.00 0.00
02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:08:01 AM eth0 20.48 19.41 17.35 9.37 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 130.24 85.80 776.02 27.47 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) 02/25/2025 _x86_64_ (2 CPU)
02:04:32 LINUX RESTART (2 CPU)
02:05:01 AM CPU %user %nice %system %iowait %steal %idle
02:06:01 AM all 41.80 0.04 7.47 6.69 0.16 43.84
02:06:01 AM 0 30.47 0.05 6.09 5.52 0.17 57.69
02:06:01 AM 1 53.12 0.03 8.84 7.86 0.15 30.00
02:07:01 AM all 26.01 0.00 4.15 3.01 0.14 66.69
02:07:01 AM 0 24.96 0.00 4.19 3.49 0.13 67.23
02:07:01 AM 1 27.05 0.00 4.11 2.54 0.15 66.15
02:08:01 AM all 26.63 0.00 2.67 1.77 0.07 68.86
02:08:01 AM 0 10.28 0.00 1.97 1.62 0.07 86.06
02:08:01 AM 1 42.95 0.00 3.37 1.92 0.07 51.69
Average: all 31.47 0.01 4.76 3.82 0.12 59.81
Average: 0 21.90 0.02 4.08 3.54 0.12 70.33
Average: 1 41.03 0.01 5.44 4.10 0.12 49.29