---> uname -a:
Linux prd-centos8-builder-4c-4g-42257.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 739 12234 19 2789 14677
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:45:56:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86145sec preferred_lft 86145sec
inet6 fe80::f816:3eff:fe45:56a8/64 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) 09/26/2024 _x86_64_ (4 CPU)
20:05:16 LINUX RESTART (4 CPU)
08:06:01 PM tps rtps wtps bread/s bwrtn/s
08:07:01 PM 256.84 82.80 174.04 5003.57 10699.80
08:08:01 PM 296.97 5.63 291.34 1300.63 12391.39
08:09:01 PM 123.93 0.98 122.95 63.06 9959.57
Average: 225.92 29.80 196.11 2122.37 11017.00
08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:07:01 PM 12984652 14906320 3156880 19.56 2688 2121432 1102416 6.41 226656 2529736 152768
08:08:01 PM 11656256 13806144 4485276 27.79 2688 2343304 1990852 11.58 343440 3710192 47592
08:09:01 PM 12591240 15091876 3550292 21.99 2688 2689676 882184 5.13 538388 2569420 149952
Average: 12410716 14601447 3730816 23.11 2688 2384804 1325151 7.71 369495 2936449 116771
08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:07:01 PM eth0 138.86 108.07 1785.23 24.28 0.00 0.00 0.00 0.00
08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:08:01 PM eth0 235.42 197.23 2440.41 31.12 0.00 0.00 0.00 0.00
08:09:01 PM lo 1026.36 1026.36 1025.42 1025.42 0.00 0.00 0.00 0.00
08:09:01 PM eth0 315.21 241.36 3640.22 656.33 0.00 0.00 0.00 0.00
Average: lo 342.10 342.10 341.79 341.79 0.00 0.00 0.00 0.00
Average: eth0 229.83 182.22 2621.94 237.23 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) 09/26/2024 _x86_64_ (4 CPU)
20:05:16 LINUX RESTART (4 CPU)
08:06:01 PM CPU %user %nice %system %iowait %steal %idle
08:07:01 PM all 22.26 0.54 9.22 3.08 0.09 64.82
08:07:01 PM 0 18.66 0.59 8.93 3.06 0.10 68.66
08:07:01 PM 1 33.20 0.45 9.49 3.39 0.07 53.41
08:07:01 PM 2 19.50 0.44 8.43 1.95 0.12 69.57
08:07:01 PM 3 17.68 0.67 10.02 3.93 0.08 67.62
08:08:01 PM all 64.75 0.00 2.07 3.18 0.14 29.86
08:08:01 PM 0 67.03 0.00 1.42 2.68 0.10 28.77
08:08:01 PM 1 62.76 0.00 2.88 4.48 0.12 29.76
08:08:01 PM 2 69.69 0.00 1.62 1.97 0.19 26.54
08:08:01 PM 3 59.47 0.00 2.38 3.61 0.14 34.40
08:09:01 PM all 49.57 0.00 2.64 1.04 0.09 46.67
08:09:01 PM 0 50.59 0.00 1.36 0.67 0.08 47.30
08:09:01 PM 1 57.15 0.00 3.29 1.31 0.10 38.16
08:09:01 PM 2 44.39 0.00 3.50 1.83 0.08 50.19
08:09:01 PM 3 46.15 0.00 2.40 0.35 0.08 51.01
Average: all 45.46 0.18 4.65 2.43 0.11 47.18
Average: 0 45.37 0.20 3.91 2.14 0.10 48.29
Average: 1 50.94 0.15 5.24 3.05 0.10 40.53
Average: 2 44.49 0.15 4.52 1.91 0.13 48.80
Average: 3 41.06 0.22 4.94 2.63 0.10 51.05