---> uname -a:
Linux prd-centos8-builder-4c-4g-79513.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 8.8G 72G 11% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 719 12741 19 2302 14697
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:19:3e:c6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86080sec preferred_lft 86080sec
inet6 fe80::f816:3eff:fe19:3ec6/64 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) 10/26/2024 _x86_64_ (4 CPU)
01:21:26 LINUX RESTART (4 CPU)
01:22:02 AM tps rtps wtps bread/s bwrtn/s
01:23:01 AM 219.89 98.25 121.64 3542.53 8059.45
01:24:01 AM 63.03 0.52 62.51 142.49 7759.58
01:25:01 AM 9.90 0.03 9.87 0.53 274.17
01:26:01 AM 126.00 11.75 114.25 1501.22 1567.09
Average: 104.22 27.34 76.88 1287.34 4400.12
01:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:23:01 AM 13320140 15176524 2821384 17.48 2688 2056228 756400 4.40 225412 2203092 209232
01:24:01 AM 13282884 15146364 2858640 17.71 2688 2062036 772168 4.49 227080 2222588 268
01:25:01 AM 13278692 15143784 2862832 17.74 2688 2062532 772168 4.49 227108 2223664 20
01:26:01 AM 12922504 14865352 3219020 19.94 2688 2133348 1049660 6.11 234720 2541084 6064
Average: 13201055 15083006 2940469 18.22 2688 2078536 837599 4.87 228580 2297607 53896
01:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:23:01 AM eth0 83.56 58.20 1133.57 14.32 0.00 0.00 0.00 0.00
01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:24:01 AM eth0 118.84 110.68 264.77 30.60 0.00 0.00 0.00 0.00
01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:25:01 AM eth0 105.78 95.18 267.15 26.75 0.00 0.00 0.00 0.00
01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:26:01 AM eth0 137.38 171.85 194.86 52.07 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 111.51 109.19 462.31 31.01 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) 10/26/2024 _x86_64_ (4 CPU)
01:21:26 LINUX RESTART (4 CPU)
01:22:02 AM CPU %user %nice %system %iowait %steal %idle
01:23:01 AM all 19.38 0.85 12.63 3.50 0.12 63.52
01:23:01 AM 0 18.16 0.84 12.22 2.13 0.12 66.54
01:23:01 AM 1 18.16 0.63 10.59 3.55 0.12 66.96
01:23:01 AM 2 21.40 0.96 13.82 4.18 0.14 59.51
01:23:01 AM 3 19.79 0.99 13.91 4.15 0.10 61.06
01:24:01 AM all 0.70 0.00 0.58 1.30 0.04 97.38
01:24:01 AM 0 1.02 0.00 0.92 0.45 0.05 97.56
01:24:01 AM 1 0.80 0.00 0.68 2.94 0.03 95.54
01:24:01 AM 2 0.70 0.00 0.43 1.49 0.03 97.34
01:24:01 AM 3 0.28 0.00 0.30 0.30 0.05 99.06
01:25:01 AM all 0.46 0.00 0.35 0.03 0.05 99.11
01:25:01 AM 0 1.00 0.00 0.97 0.00 0.07 97.96
01:25:01 AM 1 0.42 0.00 0.12 0.03 0.05 99.38
01:25:01 AM 2 0.30 0.00 0.18 0.00 0.05 99.47
01:25:01 AM 3 0.13 0.00 0.12 0.10 0.03 99.62
01:26:01 AM all 7.08 0.00 0.90 13.71 0.07 78.25
01:26:01 AM 0 9.49 0.00 1.22 3.38 0.07 85.84
01:26:01 AM 1 5.10 0.00 0.92 6.51 0.08 87.39
01:26:01 AM 2 7.77 0.00 0.89 31.39 0.07 59.89
01:26:01 AM 3 5.95 0.00 0.59 13.53 0.05 79.88
Average: all 6.84 0.21 3.57 4.64 0.07 84.67
Average: 0 7.36 0.21 3.79 1.49 0.08 87.08
Average: 1 6.06 0.16 3.04 3.26 0.07 87.42
Average: 2 7.47 0.24 3.78 9.29 0.07 79.16
Average: 3 6.47 0.24 3.68 4.52 0.06 85.03