---> uname -a:
Linux prd-centos8-docker-8c-8g-10916.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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 17M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda1 160G 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1023 28459 19 2407 30420
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:d6:aa:5c 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 86190sec preferred_lft 86190sec
inet6 fe80::f816:3eff:fed6:aa5c/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:29:ec:74:19 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 202.57 2.93 199.63 836.39 11396.02
05:20:01 AM 118.26 1.50 116.76 387.07 6825.42
Average: 160.41 2.22 158.20 611.73 9110.72
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28052136 29868616 4603576 14.10 2688 2132060 2825288 8.38 177308 3946804 88392
05:20:01 AM 27269880 29262696 5385832 16.49 2688 2302980 3442044 10.21 230628 4657672 80236
Average: 27661008 29565656 4994704 15.30 2688 2217520 3133666 9.30 203968 4302238 84314
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 243.09 211.35 1571.28 48.78 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 270.29 192.07 1595.34 46.35 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 256.69 201.71 1583.31 47.57 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.55 0.00 1.33 0.60 0.06 76.46
05:19:01 AM 0 13.58 0.00 0.97 0.67 0.05 84.73
05:19:01 AM 1 21.22 0.00 1.19 0.74 0.05 76.80
05:19:01 AM 2 29.20 0.00 2.82 1.05 0.07 66.86
05:19:01 AM 3 27.14 0.00 0.87 0.10 0.07 71.82
05:19:01 AM 4 22.48 0.00 1.22 0.53 0.05 75.72
05:19:01 AM 5 28.84 0.00 1.65 0.68 0.07 68.76
05:19:01 AM 6 18.11 0.00 1.30 0.97 0.07 79.55
05:19:01 AM 7 11.82 0.00 0.60 0.07 0.05 87.46
05:20:01 AM all 43.25 0.00 1.52 0.30 0.08 54.85
05:20:01 AM 0 43.88 0.00 1.29 0.42 0.08 54.33
05:20:01 AM 1 44.85 0.00 1.92 0.30 0.08 52.84
05:20:01 AM 2 50.90 0.00 1.27 0.32 0.08 47.43
05:20:01 AM 3 52.93 0.00 1.65 0.33 0.08 44.99
05:20:01 AM 4 44.51 0.00 2.07 0.25 0.08 53.08
05:20:01 AM 5 40.08 0.00 1.40 0.10 0.07 58.35
05:20:01 AM 6 37.84 0.00 1.00 0.13 0.07 60.95
05:20:01 AM 7 31.01 0.00 1.52 0.57 0.08 66.82
Average: all 32.40 0.00 1.42 0.45 0.07 65.66
Average: 0 28.73 0.00 1.13 0.54 0.07 69.54
Average: 1 33.05 0.00 1.56 0.52 0.07 64.81
Average: 2 40.05 0.00 2.05 0.68 0.08 57.14
Average: 3 40.04 0.00 1.26 0.22 0.08 58.41
Average: 4 33.48 0.00 1.65 0.39 0.07 64.41
Average: 5 34.46 0.00 1.53 0.39 0.07 63.56
Average: 6 27.98 0.00 1.15 0.55 0.07 70.25
Average: 7 21.41 0.00 1.06 0.32 0.07 77.15