---> uname -a:
Linux prd-centos8-builder-2c-1g-77026.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 575 5032 19 2091 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:4a:20:cf brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86160sec preferred_lft 86160sec
inet6 fe80::f816:3eff:fe4a:20cf/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) 10/16/2024 _x86_64_ (2 CPU)
02:03:28 LINUX RESTART (2 CPU)
02:04:01 AM tps rtps wtps bread/s bwrtn/s
02:05:01 AM 285.87 127.06 158.81 5881.91 7900.80
02:06:01 AM 80.49 0.50 79.99 57.59 7750.02
02:07:01 AM 26.40 0.47 25.93 20.66 1010.65
Average: 130.93 42.68 88.25 1986.94 5553.95
02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:05:01 AM 5250580 7011008 2633864 33.41 2688 1932760 723288 8.10 218728 2069920 146528
02:06:01 AM 5184124 7009788 2700320 34.25 2688 1993008 700576 7.84 245992 2084936 13560
02:07:01 AM 5189380 7015324 2695064 34.18 2688 1993760 697132 7.80 416072 1910820 164
Average: 5208028 7012040 2676416 33.95 2688 1973176 706999 7.91 293597 2021892 53417
02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:05:01 AM eth0 319.49 155.51 1941.93 66.76 0.00 0.00 0.00 0.00
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 27.86 24.83 51.82 11.04 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 33.09 27.31 30.97 10.68 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 126.83 69.22 674.97 29.49 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) 10/16/2024 _x86_64_ (2 CPU)
02:03:28 LINUX RESTART (2 CPU)
02:04:01 AM CPU %user %nice %system %iowait %steal %idle
02:05:01 AM all 41.78 1.99 18.58 5.74 0.08 31.82
02:05:01 AM 0 52.64 1.99 16.03 5.25 0.08 24.00
02:05:01 AM 1 30.85 1.99 21.14 6.24 0.08 39.70
02:06:01 AM all 37.86 0.00 2.64 2.02 0.09 57.39
02:06:01 AM 0 40.33 0.00 3.04 2.52 0.08 54.03
02:06:01 AM 1 35.40 0.00 2.25 1.51 0.10 60.74
02:07:01 AM all 37.98 0.00 2.39 0.37 0.09 59.18
02:07:01 AM 0 55.27 0.00 2.58 0.27 0.10 41.78
02:07:01 AM 1 20.70 0.00 2.20 0.47 0.08 76.55
Average: all 39.19 0.66 7.81 2.69 0.09 49.56
Average: 0 49.40 0.66 7.18 2.67 0.09 40.00
Average: 1 28.97 0.65 8.44 2.72 0.09 59.13