---> uname -a:
Linux prd-centos8-builder-4c-4g-39616.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 747 12230 19 2785 14669
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:f5:1e:4b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86151sec preferred_lft 86151sec
inet6 fe80::f816:3eff:fef5:1e4b/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) 09/18/2024 _x86_64_ (4 CPU)
15:51:29 LINUX RESTART (4 CPU)
03:52:01 PM tps rtps wtps bread/s bwrtn/s
03:53:01 PM 239.52 123.04 116.48 6180.34 7293.82
03:54:01 PM 329.40 5.76 323.64 1302.28 15481.24
03:55:01 PM 148.97 0.92 148.05 58.38 10778.61
Average: 239.30 43.24 196.06 2513.60 11184.79
03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:53:01 PM 13172364 15038028 2969168 18.39 2688 2067488 1174780 6.83 220532 2364464 206160
03:54:01 PM 11522492 13659652 4619040 28.62 2688 2331596 2104644 12.24 332260 3859148 54808
03:55:01 PM 12539760 15025772 3601772 22.31 2688 2675552 915100 5.32 537212 2622880 139168
Average: 12411539 14574484 3729993 23.11 2688 2358212 1398175 8.13 363335 2948831 133379
03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 85.65 59.05 1175.58 16.79 0.00 0.00 0.00 0.00
03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:54:01 PM eth0 292.22 245.01 3215.29 36.94 0.00 0.00 0.00 0.00
03:55:01 PM lo 750.03 750.03 760.62 760.62 0.00 0.00 0.00 0.00
03:55:01 PM eth0 266.28 203.78 3450.12 639.28 0.00 0.00 0.00 0.00
Average: lo 250.00 250.00 253.53 253.53 0.00 0.00 0.00 0.00
Average: eth0 214.72 169.28 2613.70 230.99 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) 09/18/2024 _x86_64_ (4 CPU)
15:51:29 LINUX RESTART (4 CPU)
03:52:01 PM CPU %user %nice %system %iowait %steal %idle
03:53:01 PM all 21.51 0.92 14.19 2.66 0.11 60.61
03:53:01 PM 0 27.89 0.85 13.78 3.07 0.10 54.31
03:53:01 PM 1 12.15 1.31 17.44 3.12 0.13 65.85
03:53:01 PM 2 29.18 0.89 15.05 2.38 0.10 52.40
03:53:01 PM 3 16.81 0.64 10.48 2.06 0.12 69.90
03:54:01 PM all 66.48 0.00 2.39 3.07 0.12 27.95
03:54:01 PM 0 63.11 0.00 2.73 1.34 0.13 32.69
03:54:01 PM 1 61.59 0.00 3.49 5.30 0.13 29.49
03:54:01 PM 2 71.40 0.00 1.99 2.71 0.12 23.79
03:54:01 PM 3 69.79 0.00 1.34 2.94 0.08 25.84
03:55:01 PM all 53.10 0.00 2.48 1.04 0.10 43.28
03:55:01 PM 0 49.06 0.00 2.20 1.41 0.12 47.22
03:55:01 PM 1 62.07 0.00 3.67 1.04 0.10 33.13
03:55:01 PM 2 55.54 0.00 1.90 0.94 0.10 41.52
03:55:01 PM 3 45.75 0.00 2.14 0.75 0.10 51.26
Average: all 47.03 0.31 6.35 2.26 0.11 43.94
Average: 0 46.67 0.28 6.24 1.94 0.12 44.75
Average: 1 45.27 0.44 8.20 3.15 0.12 42.82
Average: 2 52.06 0.30 6.31 2.01 0.11 39.22
Average: 3 44.13 0.21 4.65 1.92 0.10 48.98