---> uname -a:
Linux prd-centos8-builder-4c-4g-76203.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: 2799.996
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 703 12271 19 2789 14714
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:14:cd:e3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86151sec preferred_lft 86151sec
inet6 fe80::f816:3eff:fe14:cde3/64 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)
15:50:26 LINUX RESTART (4 CPU)
03:51:01 PM tps rtps wtps bread/s bwrtn/s
03:52:01 PM 229.21 110.06 119.14 4901.03 7799.50
03:53:01 PM 335.85 15.44 320.41 2507.96 15099.95
03:54:01 PM 154.40 0.92 153.48 97.03 10900.40
Average: 239.82 42.14 197.68 2502.01 11266.62
03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:52:01 PM 13290952 15122308 2850580 17.66 2688 2032992 1115444 6.49 216960 2249328 188144
03:53:01 PM 11622852 13762276 4518680 27.99 2688 2333684 2031580 11.82 332248 3759316 58828
03:54:01 PM 12579104 15068792 3562428 22.07 2688 2678792 842804 4.90 537496 2579036 139160
Average: 12497636 14651125 3643896 22.57 2688 2348489 1329943 7.74 362235 2862560 128711
03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:52:01 PM eth0 84.74 59.70 1170.13 15.82 0.00 0.00 0.00 0.00
03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:53:01 PM eth0 288.62 243.04 3226.82 37.48 0.00 0.00 0.00 0.00
03:54:01 PM lo 850.47 850.47 855.45 855.45 0.00 0.00 0.00 0.00
03:54:01 PM eth0 254.35 197.80 3448.92 558.10 0.00 0.00 0.00 0.00
Average: lo 283.49 283.49 285.15 285.15 0.00 0.00 0.00 0.00
Average: eth0 209.24 166.84 2615.29 203.80 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)
15:50:26 LINUX RESTART (4 CPU)
03:51:01 PM CPU %user %nice %system %iowait %steal %idle
03:52:01 PM all 20.77 0.87 15.82 2.60 0.09 59.85
03:52:01 PM 0 16.46 0.84 15.12 3.16 0.10 64.32
03:52:01 PM 1 21.21 0.91 18.98 2.90 0.08 55.92
03:52:01 PM 2 32.80 0.69 14.14 2.51 0.08 49.77
03:52:01 PM 3 12.66 1.05 15.04 1.82 0.08 69.35
03:53:01 PM all 67.20 0.00 2.51 3.06 0.11 27.12
03:53:01 PM 0 57.02 0.00 2.61 3.18 0.12 37.08
03:53:01 PM 1 68.87 0.00 2.73 4.74 0.10 23.56
03:53:01 PM 2 74.59 0.00 2.27 3.28 0.10 19.75
03:53:01 PM 3 68.35 0.00 2.40 1.04 0.12 28.09
03:54:01 PM all 55.16 0.00 2.73 0.87 0.10 41.13
03:54:01 PM 0 45.55 0.00 3.77 1.16 0.10 49.42
03:54:01 PM 1 54.31 0.00 1.92 1.02 0.10 42.65
03:54:01 PM 2 61.60 0.00 1.96 0.62 0.12 35.71
03:54:01 PM 3 59.20 0.00 3.28 0.69 0.10 36.73
Average: all 47.71 0.29 7.02 2.18 0.10 42.70
Average: 0 39.68 0.28 7.17 2.50 0.11 50.27
Average: 1 48.15 0.30 7.87 2.89 0.09 40.70
Average: 2 56.35 0.23 6.12 2.14 0.10 35.07
Average: 3 46.66 0.35 6.92 1.19 0.10 44.78