---> uname -a:
Linux prd-centos8-builder-4c-4g-44887.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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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): 0-3
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:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.7G 0 7.7G 0% /dev
tmpfs 7.7G 0 7.7G 0% /dev/shm
tmpfs 7.7G 17M 7.7G 1% /run
tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup
/dev/vda1 80G 9.2G 71G 12% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 770 12203 19 2789 14646
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:20:cb:1b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86146sec preferred_lft 86146sec
inet6 fe80::f816:3eff:fe20:cb1b/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) 10/01/2024 _x86_64_ (4 CPU)
15:50:30 LINUX RESTART (4 CPU)
03:51:03 PM tps rtps wtps bread/s bwrtn/s
03:52:01 PM 286.13 117.56 168.57 3215.30 7717.88
03:53:01 PM 347.38 20.43 326.94 4381.95 13983.18
03:54:01 PM 151.90 0.52 151.38 74.78 12458.95
Average: 261.55 45.37 216.18 2550.33 11427.89
03:51:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:52:01 PM 13407428 15172188 2734104 16.94 2688 1965828 807256 4.70 207700 2141656 197864
03:53:01 PM 11311060 13440756 4830472 29.93 2688 2323956 2294748 13.35 309120 4091828 99916
03:54:01 PM 11270704 13692024 4870828 30.18 2688 2609964 2010728 11.70 502348 3921144 62148
Average: 11996397 14101656 4145135 25.68 2688 2299916 1704244 9.91 339723 3384876 119976
03:51:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:52:01 PM eth0 72.92 51.76 1041.95 18.76 0.00 0.00 0.00 0.00
03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:53:01 PM eth0 311.24 258.92 3377.21 43.94 0.00 0.00 0.00 0.00
03:54:01 PM lo 1023.68 1023.68 1023.88 1023.88 0.00 0.00 0.00 0.00
03:54:01 PM eth0 205.91 142.27 3450.46 21.72 0.00 0.00 0.00 0.00
Average: lo 344.96 344.96 345.03 345.03 0.00 0.00 0.00 0.00
Average: eth0 198.09 152.10 2640.91 28.25 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) 10/01/2024 _x86_64_ (4 CPU)
15:50:30 LINUX RESTART (4 CPU)
03:51:03 PM CPU %user %nice %system %iowait %steal %idle
03:52:01 PM all 20.84 1.07 17.32 2.22 0.12 58.43
03:52:01 PM 0 18.68 1.09 18.40 2.03 0.10 59.70
03:52:01 PM 1 18.97 1.11 18.31 2.81 0.10 58.69
03:52:01 PM 2 29.18 1.04 17.22 1.83 0.14 50.59
03:52:01 PM 3 16.54 1.02 15.36 2.22 0.12 64.74
03:53:01 PM all 60.29 0.00 2.65 3.24 0.15 33.68
03:53:01 PM 0 64.12 0.00 2.26 3.23 0.17 30.22
03:53:01 PM 1 68.12 0.00 1.62 1.81 0.17 28.29
03:53:01 PM 2 54.53 0.00 3.15 3.86 0.15 38.31
03:53:01 PM 3 54.36 0.00 3.55 4.05 0.13 37.90
03:54:01 PM all 63.83 0.00 2.87 1.11 0.13 32.05
03:54:01 PM 0 66.60 0.00 2.02 0.99 0.13 30.26
03:54:01 PM 1 61.62 0.00 2.63 1.01 0.15 34.59
03:54:01 PM 2 64.85 0.00 3.37 1.19 0.10 30.49
03:54:01 PM 3 62.25 0.00 3.47 1.26 0.13 32.89
Average: all 48.62 0.35 7.51 2.19 0.13 41.20
Average: 0 50.14 0.36 7.44 2.09 0.14 39.85
Average: 1 49.92 0.36 7.40 1.87 0.14 40.31
Average: 2 49.73 0.34 7.82 2.30 0.13 39.68
Average: 3 44.69 0.33 7.37 2.51 0.13 44.96