---> uname -a:
Linux prd-centos8-builder-4c-4g-77230.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 722 12731 19 2309 14693
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:0b:ca:13 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86090sec preferred_lft 86090sec
inet6 fe80::f816:3eff:fe0b:ca13/64 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) 10/17/2024 _x86_64_ (4 CPU)
01:21:26 LINUX RESTART (4 CPU)
01:22:01 AM tps rtps wtps bread/s bwrtn/s
01:23:01 AM 334.88 107.85 227.04 3063.53 9062.44
01:24:01 AM 67.66 2.33 65.32 1522.81 7903.30
01:25:01 AM 7.51 0.03 7.48 0.53 188.02
01:26:01 AM 78.63 12.09 66.53 1608.80 1121.89
Average: 122.18 30.58 91.60 1548.99 4568.82
01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:23:01 AM 13290196 15095664 2851336 17.66 2688 2005168 849144 4.94 220224 2237784 198112
01:24:01 AM 13276320 15141084 2865212 17.75 2688 2062612 774460 4.51 227128 2228172 236
01:25:01 AM 13273404 15139388 2868128 17.77 2688 2063024 774460 4.51 227220 2228800 4
01:26:01 AM 12786060 14789344 3355472 20.79 2688 2191924 1103392 6.42 242172 2672624 75960
Average: 13156495 15041370 2985037 18.49 2688 2080682 875364 5.09 229186 2341845 68578
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 85.46 58.40 1052.53 24.95 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 139.34 121.15 433.37 38.64 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 88.05 77.72 242.11 22.52 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 248.01 267.62 1175.18 70.60 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 140.22 131.23 725.84 39.18 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) 10/17/2024 _x86_64_ (4 CPU)
01:21:26 LINUX RESTART (4 CPU)
01:22:01 AM CPU %user %nice %system %iowait %steal %idle
01:23:01 AM all 19.75 0.91 13.57 3.33 0.12 62.31
01:23:01 AM 0 26.30 0.82 13.25 3.46 0.13 56.04
01:23:01 AM 1 15.84 1.19 16.11 4.28 0.12 62.46
01:23:01 AM 2 27.68 0.80 12.30 2.66 0.12 56.44
01:23:01 AM 3 9.16 0.82 12.63 2.94 0.10 74.35
01:24:01 AM all 2.36 0.00 0.89 1.80 0.05 94.91
01:24:01 AM 0 2.86 0.00 0.65 1.20 0.05 95.24
01:24:01 AM 1 2.01 0.00 0.77 2.04 0.05 95.14
01:24:01 AM 2 2.66 0.00 1.36 1.34 0.05 94.59
01:24:01 AM 3 1.89 0.00 0.77 2.62 0.05 94.67
01:25:01 AM all 0.54 0.00 0.32 0.31 0.96 97.87
01:25:01 AM 0 0.72 0.00 0.10 0.03 0.22 98.93
01:25:01 AM 1 0.89 0.00 0.72 0.00 0.87 97.52
01:25:01 AM 2 0.41 0.00 0.31 0.00 1.08 98.20
01:25:01 AM 3 0.17 0.00 0.17 1.19 1.66 96.81
01:26:01 AM all 9.74 0.00 1.17 0.47 0.07 88.55
01:26:01 AM 0 11.00 0.00 0.67 0.07 0.07 88.20
01:26:01 AM 1 10.43 0.00 1.29 0.00 0.07 88.22
01:26:01 AM 2 9.50 0.00 1.29 0.72 0.07 88.43
01:26:01 AM 3 8.06 0.00 1.44 1.11 0.07 89.33
Average: all 8.09 0.23 3.98 1.48 0.30 85.93
Average: 0 10.21 0.20 3.66 1.19 0.12 84.62
Average: 1 7.28 0.30 4.71 1.58 0.28 85.85
Average: 2 10.04 0.20 3.80 1.18 0.33 84.45
Average: 3 4.81 0.20 3.74 1.96 0.47 88.81