---> uname -a:
Linux prd-centos8-docker-8c-8g-12855.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: 2799.998
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): 0-7
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 1002 28480 19 2407 30442
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:0e:83:46 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86178sec preferred_lft 86178sec
inet6 fe80::f816:3eff:fe0e:8346/64 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 02:42:7c:71:4d:1c 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) 04/03/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 190.70 2.82 187.89 820.93 11619.81
05:20:01 AM 122.19 1.58 120.61 412.40 7594.80
05:21:01 AM 67.43 0.82 66.61 69.58 4779.76
Average: 126.77 1.74 125.03 434.28 7997.92
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28039012 29839372 4616700 14.14 2688 2116880 2811364 8.34 169004 3975696 103404
05:20:01 AM 27634472 29597120 5021240 15.38 2688 2274104 2801152 8.31 224360 4304588 58924
05:21:01 AM 29146380 31155740 3509332 10.75 2688 2319836 1480768 4.39 408264 2613512 12360
Average: 28273288 30197411 4382424 13.42 2688 2236940 2364428 7.02 267209 3631265 58229
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 286.29 240.69 1989.34 63.08 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 165.89 139.54 1451.28 29.72 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
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 274.18 230.57 555.35 185.11 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 242.12 203.60 1331.95 92.64 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) 04/03/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 18.59 0.00 1.28 0.86 0.07 79.20
05:19:01 AM 0 6.28 0.00 0.97 0.82 0.08 91.85
05:19:01 AM 1 22.52 0.00 2.16 1.14 0.07 74.12
05:19:01 AM 2 22.99 0.00 0.85 1.15 0.07 74.93
05:19:01 AM 3 15.73 0.00 1.35 0.65 0.07 82.20
05:19:01 AM 4 32.47 0.00 2.17 1.14 0.05 64.17
05:19:01 AM 5 13.37 0.00 0.77 1.24 0.07 84.55
05:19:01 AM 6 12.94 0.00 0.84 0.59 0.07 85.57
05:19:01 AM 7 22.38 0.00 1.13 0.20 0.07 76.22
05:20:01 AM all 44.31 0.00 1.62 0.52 0.10 53.45
05:20:01 AM 0 46.17 0.00 1.99 0.05 0.08 51.71
05:20:01 AM 1 43.52 0.00 1.32 1.02 0.10 54.04
05:20:01 AM 2 43.85 0.00 1.71 0.67 0.08 53.69
05:20:01 AM 3 51.32 0.00 2.24 0.33 0.10 46.01
05:20:01 AM 4 42.60 0.00 1.57 0.59 0.12 55.12
05:20:01 AM 5 48.20 0.00 1.25 0.12 0.10 50.33
05:20:01 AM 6 32.16 0.00 1.32 0.64 0.10 65.78
05:20:01 AM 7 46.67 0.00 1.55 0.74 0.08 50.95
05:21:01 AM all 18.33 0.00 1.51 0.28 0.06 79.83
05:21:01 AM 0 11.32 0.00 1.50 0.53 0.07 86.58
05:21:01 AM 1 12.23 0.00 1.30 0.02 0.05 86.40
05:21:01 AM 2 25.62 0.00 2.19 0.33 0.08 71.77
05:21:01 AM 3 15.44 0.00 1.20 0.20 0.07 83.09
05:21:01 AM 4 20.48 0.00 1.34 0.08 0.05 78.05
05:21:01 AM 5 17.99 0.00 1.71 0.20 0.05 80.05
05:21:01 AM 6 24.58 0.00 1.65 0.22 0.05 73.50
05:21:01 AM 7 19.00 0.00 1.19 0.62 0.05 79.14
Average: all 27.08 0.00 1.47 0.55 0.07 70.83
Average: 0 21.26 0.00 1.49 0.47 0.08 76.71
Average: 1 26.09 0.00 1.59 0.72 0.07 71.52
Average: 2 30.82 0.00 1.58 0.72 0.08 66.80
Average: 3 27.50 0.00 1.60 0.40 0.08 70.43
Average: 4 31.85 0.00 1.69 0.60 0.07 65.78
Average: 5 26.52 0.00 1.24 0.52 0.07 71.64
Average: 6 23.23 0.00 1.27 0.48 0.07 74.95
Average: 7 29.35 0.00 1.29 0.52 0.07 68.78