---> uname -a:
Linux prd-centos8-builder-4c-4g-45738.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 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 716 12257 19 2788 14700
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:47:da:52 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86159sec preferred_lft 86159sec
inet6 fe80::f816:3eff:fe47:da52/64 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) 10/02/2024 _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 271.48 65.76 205.71 4754.82 11278.49
08:08:01 PM 301.55 6.45 295.10 1371.41 12521.76
08:09:01 PM 83.77 1.00 82.77 134.51 9597.28
Average: 218.94 24.40 194.53 2087.02 11132.60
08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:07:01 PM 12913932 14864304 3227600 20.00 2688 2148892 1068644 6.22 229840 2591012 177628
08:08:01 PM 11180648 13534852 4960884 30.73 2688 2545416 2323312 13.52 355228 4163016 233680
08:09:01 PM 12559700 15061440 3581832 22.19 2688 2690996 863200 5.02 710176 2430812 141552
Average: 12218093 14486865 3923439 24.31 2688 2461768 1418385 8.25 431748 3061613 184287
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 174.09 139.90 2243.59 29.99 0.00 0.00 0.00 0.00
08:08:01 PM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00
08:08:01 PM eth0 349.45 269.31 5300.45 37.62 0.00 0.00 0.00 0.00
08:09:01 PM lo 792.53 792.53 802.51 802.51 0.00 0.00 0.00 0.00
08:09:01 PM eth0 116.85 111.06 319.28 643.75 0.00 0.00 0.00 0.00
Average: lo 264.20 264.20 267.49 267.49 0.00 0.00 0.00 0.00
Average: eth0 213.47 173.43 2621.23 237.10 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) 10/02/2024 _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 24.06 0.41 7.57 3.20 0.10 64.66
08:07:01 PM 0 24.32 0.18 4.83 4.61 0.10 65.97
08:07:01 PM 1 30.96 0.54 9.91 3.56 0.10 54.93
08:07:01 PM 2 19.83 0.54 8.63 2.56 0.10 68.34
08:07:01 PM 3 21.15 0.39 6.92 2.08 0.08 69.39
08:08:01 PM all 67.48 0.00 2.27 2.56 0.12 27.57
08:08:01 PM 0 72.76 0.00 1.72 1.62 0.12 23.78
08:08:01 PM 1 65.12 0.00 1.98 3.00 0.12 29.79
08:08:01 PM 2 74.35 0.00 2.02 2.23 0.12 21.29
08:08:01 PM 3 57.69 0.00 3.35 3.40 0.12 35.44
08:09:01 PM all 46.89 0.00 2.52 0.57 0.10 49.92
08:09:01 PM 0 61.23 0.00 3.60 0.57 0.12 34.48
08:09:01 PM 1 41.91 0.00 2.03 0.32 0.12 55.62
08:09:01 PM 2 40.81 0.00 1.93 0.28 0.08 56.90
08:09:01 PM 3 43.62 0.00 2.55 1.09 0.08 52.66
Average: all 46.14 0.14 4.12 2.11 0.10 47.39
Average: 0 52.75 0.06 3.38 2.27 0.11 41.42
Average: 1 46.00 0.18 4.64 2.29 0.11 46.78
Average: 2 44.99 0.18 4.19 1.69 0.10 48.85
Average: 3 40.82 0.13 4.27 2.19 0.09 52.50