---> uname -a:
Linux prd-centos8-builder-2c-1g-45804.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: 2799.998
BogoMIPS: 5599.99
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 576 5032 19 2090 6818
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:d1:11:f1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86134sec preferred_lft 86134sec
inet6 fe80::f816:3eff:fed1:11f1/64 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) 10/03/2024 _x86_64_ (2 CPU)
05:04:08 LINUX RESTART (2 CPU)
05:05:01 AM tps rtps wtps bread/s bwrtn/s
05:06:01 AM 174.58 49.55 125.02 1789.67 8564.40
05:07:01 AM 66.17 0.05 66.12 1.33 6706.22
05:08:01 AM 20.43 0.60 19.83 50.39 435.73
Average: 87.06 16.74 70.33 613.86 5235.63
05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:06:01 AM 5216760 7037816 2667684 33.83 2688 1989328 690836 7.73 219168 2090804 166816
05:07:01 AM 5184736 7008456 2699708 34.24 2688 1991552 723172 8.10 242844 2089760 4
05:08:01 AM 5201432 7026660 2683012 34.03 2688 1993056 719120 8.05 246288 2071456 24
Average: 5200976 7024311 2683468 34.03 2688 1991312 711043 7.96 236100 2084007 55615
05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:06:01 AM eth0 66.19 48.73 1005.79 10.07 0.00 0.00 0.00 0.00
05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:07:01 AM eth0 14.63 13.28 38.84 4.75 0.00 0.00 0.00 0.00
05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:08:01 AM eth0 29.75 26.38 29.23 8.67 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 36.86 29.47 357.99 7.83 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) 10/03/2024 _x86_64_ (2 CPU)
05:04:08 LINUX RESTART (2 CPU)
05:05:01 AM CPU %user %nice %system %iowait %steal %idle
05:06:01 AM all 39.93 0.64 8.65 3.54 0.10 47.15
05:06:01 AM 0 30.44 1.21 11.85 3.53 0.10 52.86
05:06:01 AM 1 49.30 0.07 5.49 3.54 0.10 41.50
05:07:01 AM all 19.22 0.00 1.11 2.43 0.05 77.20
05:07:01 AM 0 15.53 0.00 0.98 2.03 0.05 81.40
05:07:01 AM 1 22.91 0.00 1.23 2.82 0.05 72.99
05:08:01 AM all 36.37 0.00 2.34 0.22 0.08 60.98
05:08:01 AM 0 19.72 0.00 2.31 0.13 0.07 77.77
05:08:01 AM 1 53.05 0.00 2.37 0.32 0.10 44.17
Average: all 31.83 0.21 4.03 2.06 0.08 61.79
Average: 0 21.87 0.40 5.03 1.89 0.07 70.74
Average: 1 41.77 0.02 3.03 2.23 0.08 52.87