---> uname -a:
Linux prd-centos8-builder-2c-1g-41924.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): 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 8.4G 32G 21% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7699 588 5016 19 2094 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:28:89:32 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86086sec preferred_lft 86086sec
inet6 fe80::f816:3eff:fe28:8932/64 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) 09/26/2024 _x86_64_ (2 CPU)
05:10:17 LINUX RESTART (2 CPU)
05:11:01 AM tps rtps wtps bread/s bwrtn/s
05:12:01 AM 217.91 92.52 125.40 2908.58 7791.78
05:13:01 AM 80.47 0.73 79.74 63.99 8087.84
05:14:01 AM 12.45 1.32 11.13 117.43 248.57
05:15:01 AM 20.58 0.02 20.56 0.53 433.29
Average: 82.85 23.65 59.20 772.61 4140.21
05:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:12:01 AM 5174732 6992128 2709712 34.37 2688 1985160 714096 7.99 220292 2129600 197872
05:13:01 AM 5150840 6975804 2733604 34.67 2688 1992824 729236 8.16 258056 2109264 4
05:14:01 AM 5157596 6986084 2726848 34.59 2688 1996364 718324 8.04 260076 2100992 28
05:15:01 AM 5215024 7043536 2669420 33.86 2688 1996372 649216 7.27 261228 2043188 8
Average: 5174548 6999388 2709896 34.37 2688 1992680 702718 7.87 249913 2095761 49478
05:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:12:01 AM eth0 66.79 49.46 1005.59 10.50 0.00 0.00 0.00 0.00
05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:13:01 AM eth0 25.60 23.10 53.41 6.57 0.00 0.00 0.00 0.00
05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:14:01 AM eth0 32.81 31.11 37.43 6.54 0.00 0.00 0.00 0.00
05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:15:01 AM eth0 31.36 26.71 35.06 13.26 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 39.14 32.59 282.86 9.22 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) 09/26/2024 _x86_64_ (2 CPU)
05:10:17 LINUX RESTART (2 CPU)
05:11:01 AM CPU %user %nice %system %iowait %steal %idle
05:12:01 AM all 40.62 1.27 13.54 4.86 0.13 39.57
05:12:01 AM 0 51.25 1.03 12.88 3.68 0.12 31.05
05:12:01 AM 1 30.02 1.51 14.19 6.04 0.15 48.08
05:13:01 AM all 27.26 0.00 2.00 5.42 0.09 65.22
05:13:01 AM 0 32.92 0.00 1.89 6.41 0.10 58.68
05:13:01 AM 1 21.59 0.00 2.12 4.43 0.08 71.77
05:14:01 AM all 28.36 0.00 2.17 0.13 0.13 69.21
05:14:01 AM 0 35.88 0.00 2.22 0.10 0.13 61.67
05:14:01 AM 1 20.83 0.00 2.12 0.17 0.12 76.76
05:15:01 AM all 35.85 0.00 2.02 0.56 0.10 61.48
05:15:01 AM 0 41.12 0.00 2.20 0.35 0.10 56.23
05:15:01 AM 1 30.56 0.00 1.83 0.77 0.10 66.74
Average: all 33.01 0.32 4.91 2.74 0.11 58.91
Average: 0 40.27 0.26 4.77 2.63 0.11 51.96
Average: 1 25.75 0.38 5.05 2.84 0.11 65.87