---> uname -a:
Linux prd-centos8-robot-2c-8g-3086.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 581 5044 19 2071 6820
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:0e:3b:0c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 86068sec preferred_lft 86068sec
inet6 fe80::f816:3eff:fe0e:3b0c/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) 02/27/2025 _x86_64_ (2 CPU)
03:10:02 LINUX RESTART (2 CPU)
03:11:02 AM tps rtps wtps bread/s bwrtn/s
03:12:01 AM 78.08 15.60 62.47 3857.13 5716.32
03:13:01 AM 92.60 0.73 91.87 53.05 10343.75
03:14:01 AM 11.61 0.03 11.58 0.53 1310.43
03:15:01 AM 12.45 0.30 12.15 45.58 317.14
Average: 48.56 4.12 44.44 977.12 4416.63
03:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:12:01 AM 5280140 6999760 2602288 33.01 2688 1902616 770464 8.63 222676 2061192 199176
03:13:01 AM 5189048 6999160 2693380 34.17 2688 1987076 737852 8.26 198088 2150104 30772
03:14:01 AM 5190664 7000304 2691764 34.15 2688 1987096 737852 8.26 198096 2150608 8
03:15:01 AM 5233396 7044732 2649032 33.61 2688 1988752 699524 7.83 382172 1924856 164
Average: 5223312 7010989 2659116 33.73 2688 1966385 736423 8.25 250258 2071690 57530
03:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:12:01 AM eth0 215.03 157.13 1595.17 58.20 0.00 0.00 0.00 0.00
03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:13:01 AM eth0 79.07 55.33 745.98 8.91 0.00 0.00 0.00 0.00
03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:14:01 AM eth0 2.80 0.33 0.54 0.12 0.00 0.00 0.00 0.00
03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:15:01 AM eth0 17.31 14.45 17.09 6.91 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 77.99 56.39 585.51 18.37 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) 02/27/2025 _x86_64_ (2 CPU)
03:10:02 LINUX RESTART (2 CPU)
03:11:02 AM CPU %user %nice %system %iowait %steal %idle
03:12:01 AM all 32.86 0.00 5.70 3.03 0.14 58.27
03:12:01 AM 0 35.18 0.00 6.23 2.46 0.17 55.95
03:12:01 AM 1 30.53 0.00 5.17 3.59 0.12 60.59
03:13:01 AM all 26.67 0.00 4.17 6.12 0.08 62.96
03:13:01 AM 0 35.81 0.00 4.58 7.78 0.08 51.74
03:13:01 AM 1 17.54 0.00 3.75 4.45 0.08 74.18
03:14:01 AM all 0.30 0.00 0.16 0.18 0.03 99.32
03:14:01 AM 0 0.23 0.00 0.22 0.37 0.03 99.15
03:14:01 AM 1 0.37 0.00 0.10 0.00 0.03 99.50
03:15:01 AM all 12.81 0.00 1.82 0.95 0.05 84.36
03:15:01 AM 0 17.82 0.00 1.94 1.04 0.05 79.15
03:15:01 AM 1 7.80 0.00 1.71 0.87 0.05 89.57
Average: all 18.10 0.00 2.95 2.57 0.08 76.30
Average: 0 22.21 0.00 3.23 2.92 0.08 71.56
Average: 1 13.99 0.00 2.67 2.22 0.07 81.04