---> uname -a:
Linux prd-centos8-builder-4c-4g-83794.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 774 12680 19 2308 14642
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:eb:ae:21 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86112sec preferred_lft 86112sec
inet6 fe80::f816:3eff:feeb:ae21/64 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) 11/15/2024 _x86_64_ (4 CPU)
01:21:32 LINUX RESTART (4 CPU)
01:22:01 AM tps rtps wtps bread/s bwrtn/s
01:23:01 AM 370.11 135.05 235.05 3763.95 9583.97
01:24:01 AM 81.80 2.25 79.55 1518.81 8550.07
01:25:01 AM 10.71 0.03 10.68 0.53 327.23
01:26:01 AM 153.35 12.31 141.04 1657.85 1856.63
Average: 154.00 37.42 116.59 1735.37 5079.53
01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:23:01 AM 13396760 15131324 2744772 17.00 2688 1937184 807176 4.70 219756 2144520 141220
01:24:01 AM 13210688 15076640 2930844 18.16 2688 2064104 825672 4.80 226172 2298916 288
01:25:01 AM 13206828 15074356 2934704 18.18 2688 2064612 825672 4.80 226260 2299788 16
01:26:01 AM 12987248 14995840 3154284 19.54 2688 2197500 887884 5.17 435764 2279684 70020
Average: 13200381 15069540 2941151 18.22 2688 2065850 836601 4.87 276988 2255727 52886
01:22:01 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 291.79 170.06 1520.11 58.54 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 132.03 115.46 532.81 34.79 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 102.43 92.05 272.08 26.15 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 229.71 246.78 1107.32 66.30 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 188.99 156.09 858.12 46.44 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) 11/15/2024 _x86_64_ (4 CPU)
01:21:32 LINUX RESTART (4 CPU)
01:22:01 AM CPU %user %nice %system %iowait %steal %idle
01:23:01 AM all 21.44 1.40 17.54 4.81 0.12 54.70
01:23:01 AM 0 20.71 1.12 16.28 4.40 0.10 57.39
01:23:01 AM 1 21.25 1.19 17.14 5.20 0.15 55.06
01:23:01 AM 2 24.24 1.13 16.70 4.05 0.12 53.77
01:23:01 AM 3 19.56 2.14 20.03 5.60 0.10 52.58
01:24:01 AM all 4.61 0.00 0.96 1.62 0.06 92.74
01:24:01 AM 0 2.94 0.00 0.57 2.45 0.05 94.00
01:24:01 AM 1 4.70 0.00 1.47 1.14 0.07 92.62
01:24:01 AM 2 8.08 0.00 1.35 2.32 0.07 88.18
01:24:01 AM 3 2.73 0.00 0.47 0.57 0.05 96.19
01:25:01 AM all 0.54 0.00 0.33 0.06 0.04 99.04
01:25:01 AM 0 0.75 0.00 0.17 0.03 0.05 99.00
01:25:01 AM 1 0.72 0.00 0.65 0.00 0.05 98.58
01:25:01 AM 2 0.45 0.00 0.37 0.17 0.03 98.98
01:25:01 AM 3 0.23 0.00 0.12 0.03 0.03 99.58
01:26:01 AM all 16.98 0.00 1.68 4.76 0.08 76.49
01:26:01 AM 0 15.48 0.00 1.41 0.82 0.08 82.21
01:26:01 AM 1 22.06 0.00 1.69 4.79 0.07 71.38
01:26:01 AM 2 20.69 0.00 2.04 7.65 0.10 69.51
01:26:01 AM 3 9.71 0.00 1.58 5.78 0.08 82.85
Average: all 10.87 0.35 5.11 2.81 0.08 80.79
Average: 0 9.95 0.28 4.59 1.92 0.07 83.19
Average: 1 12.17 0.30 5.23 2.78 0.08 79.44
Average: 2 13.33 0.28 5.09 3.54 0.08 77.67
Average: 3 8.04 0.53 5.53 2.99 0.07 82.84