---> uname -a:
Linux prd-centos8-builder-4c-4g-76181.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: 2799.998
BogoMIPS: 5599.99
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 1452 11524 19 2786 13964
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:96:29:8d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86122sec preferred_lft 86122sec
inet6 fe80::f816:3eff:fe96:298d/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) 10/12/2024 _x86_64_ (4 CPU)
13:36:26 LINUX RESTART (4 CPU)
01:37:01 PM tps rtps wtps bread/s bwrtn/s
01:38:01 PM 227.95 103.98 123.96 5528.28 7350.21
01:39:01 PM 328.73 5.85 322.88 1303.71 16347.83
01:40:01 PM 148.83 3.12 145.71 109.58 10666.99
01:41:01 PM 28.44 0.47 27.97 63.97 4403.56
Average: 183.49 28.35 155.15 1751.17 9692.82
01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:38:01 PM 13188712 15055852 2952812 18.29 2688 2068472 986024 5.74 218900 2345200 209824
01:39:01 PM 11290508 13457508 4851016 30.05 2688 2361076 2279792 13.26 341076 4077408 61484
01:40:01 PM 12059472 14555664 4082052 25.29 2688 2685508 1308468 7.61 563804 3073348 110784
01:41:01 PM 11791812 14290676 4349712 26.95 2688 2688168 1557808 9.06 774948 3129572 13736
Average: 12082626 14339925 4058898 25.15 2688 2450806 1533023 8.92 474682 3156382 98957
01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:38:01 PM eth0 86.54 66.71 1190.44 16.36 0.00 0.00 0.00 0.00
01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:39:01 PM eth0 307.36 251.99 3669.04 37.62 0.00 0.00 0.00 0.00
01:40:01 PM lo 982.75 982.75 982.13 982.13 0.00 0.00 0.00 0.00
01:40:01 PM eth0 423.41 281.92 3792.94 79.67 0.00 0.00 0.00 0.00
01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:41:01 PM eth0 60.64 41.60 27.30 188.50 0.00 0.00 0.00 0.00
Average: lo 245.63 245.63 245.47 245.47 0.00 0.00 0.00 0.00
Average: eth0 219.49 160.56 2170.00 80.54 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) 10/12/2024 _x86_64_ (4 CPU)
13:36:26 LINUX RESTART (4 CPU)
01:37:01 PM CPU %user %nice %system %iowait %steal %idle
01:38:01 PM all 22.42 0.69 10.22 2.53 0.12 64.03
01:38:01 PM 0 27.62 0.48 9.04 1.52 0.13 61.20
01:38:01 PM 1 20.65 0.77 9.97 3.61 0.12 64.88
01:38:01 PM 2 30.03 0.79 11.87 2.46 0.12 54.73
01:38:01 PM 3 11.33 0.72 9.99 2.53 0.10 75.32
01:39:01 PM all 67.19 0.00 2.24 3.97 0.14 26.46
01:39:01 PM 0 65.19 0.00 1.69 1.71 0.13 31.28
01:39:01 PM 1 71.20 0.00 2.22 2.69 0.13 23.75
01:39:01 PM 2 62.04 0.00 2.45 5.92 0.15 29.44
01:39:01 PM 3 70.35 0.00 2.59 5.58 0.14 21.35
01:40:01 PM all 61.44 0.00 2.82 1.00 0.10 34.64
01:40:01 PM 0 71.14 0.00 3.92 0.49 0.10 24.36
01:40:01 PM 1 59.05 0.00 2.38 0.64 0.10 37.83
01:40:01 PM 2 65.21 0.00 1.98 1.24 0.12 31.46
01:40:01 PM 3 50.34 0.00 2.99 1.64 0.10 44.92
01:41:01 PM all 20.20 0.00 0.95 0.48 0.08 78.30
01:41:01 PM 0 25.48 0.00 0.93 0.02 0.08 73.48
01:41:01 PM 1 25.10 0.00 0.92 1.10 0.07 72.82
01:41:01 PM 2 20.63 0.00 1.02 0.15 0.07 78.13
01:41:01 PM 3 9.57 0.00 0.94 0.63 0.08 88.77
Average: all 42.77 0.17 4.06 1.99 0.11 50.90
Average: 0 47.32 0.12 3.90 0.93 0.11 47.61
Average: 1 43.98 0.19 3.87 2.01 0.10 49.84
Average: 2 44.45 0.20 4.33 2.44 0.11 48.47
Average: 3 35.30 0.18 4.13 2.59 0.10 57.70