---> uname -a:
Linux prd-centos8-docker-8c-8g-11730.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 996 28486 19 2407 30448
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:9e:17:6b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe9e:176b/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:c9:e5:42:4a 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) 03/29/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 186.51 2.58 183.93 317.64 11524.22
05:20:01 AM 116.18 1.92 114.26 921.96 5045.42
Average: 151.05 2.24 148.80 622.36 8257.33
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28253292 30032732 4402420 13.48 2688 2096316 2682264 7.96 161660 3770932 68988
05:20:01 AM 27596920 29560516 5058792 15.49 2688 2274540 2906444 8.62 223808 4343028 105856
Average: 27925106 29796624 4730606 14.49 2688 2185428 2794354 8.29 192734 4056980 87422
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 223.78 188.32 1372.76 57.12 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 175.86 146.10 1528.22 30.00 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 199.61 167.03 1451.15 43.44 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) 03/29/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 14.61 0.00 1.06 0.54 0.05 83.74
05:19:01 AM 0 9.13 0.00 0.54 0.02 0.05 90.26
05:19:01 AM 1 16.73 0.00 1.90 0.48 0.07 80.82
05:19:01 AM 2 15.65 0.00 0.46 0.37 0.05 83.46
05:19:01 AM 3 13.31 0.00 0.46 0.27 0.05 85.91
05:19:01 AM 4 12.33 0.00 1.58 1.43 0.03 84.63
05:19:01 AM 5 22.53 0.00 1.97 0.46 0.03 75.00
05:19:01 AM 6 15.73 0.00 0.90 0.63 0.05 82.69
05:19:01 AM 7 11.43 0.00 0.70 0.65 0.05 87.18
05:20:01 AM all 43.29 0.00 1.43 0.27 0.09 54.92
05:20:01 AM 0 45.42 0.00 1.92 0.38 0.08 52.19
05:20:01 AM 1 41.74 0.00 1.14 0.07 0.08 56.98
05:20:01 AM 2 52.51 0.00 1.92 0.35 0.08 45.13
05:20:01 AM 3 42.18 0.00 1.29 0.18 0.08 56.27
05:20:01 AM 4 44.88 0.00 1.62 0.15 0.10 53.25
05:20:01 AM 5 44.77 0.00 1.24 0.38 0.08 53.52
05:20:01 AM 6 38.80 0.00 1.24 0.47 0.08 59.41
05:20:01 AM 7 35.98 0.00 1.09 0.20 0.08 62.64
Average: all 29.07 0.00 1.25 0.40 0.07 69.21
Average: 0 27.41 0.00 1.24 0.20 0.07 71.08
Average: 1 29.34 0.00 1.52 0.27 0.08 68.80
Average: 2 34.25 0.00 1.20 0.36 0.07 64.13
Average: 3 27.88 0.00 0.88 0.23 0.07 70.95
Average: 4 28.75 0.00 1.60 0.78 0.07 68.80
Average: 5 33.74 0.00 1.60 0.42 0.06 64.18
Average: 6 27.36 0.00 1.07 0.55 0.07 70.96
Average: 7 23.80 0.00 0.89 0.42 0.07 74.82