---> uname -a:
Linux prd-centos8-docker-8c-8g-6693.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 990 28497 19 2403 30454
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:81:37:e7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe81:37e7/64 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 02:42:52:2d:82:b1 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) 03/09/2025 _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 192.30 2.82 189.49 820.79 11671.93
05:20:01 AM 116.59 1.58 115.01 412.40 6080.99
Average: 154.45 2.20 152.25 616.59 8876.46
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28250036 30045556 4405676 13.49 2688 2111856 2593876 7.70 168524 3765812 103780
05:20:01 AM 27584140 29543816 5071572 15.53 2688 2270572 2878036 8.54 224764 4354576 106320
Average: 27917088 29794686 4738624 14.51 2688 2191214 2735956 8.12 196644 4060194 105050
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 273.49 231.16 1982.25 60.51 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 161.76 125.99 1471.81 28.68 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 217.63 178.57 1727.03 44.60 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) 03/09/2025 _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 18.52 0.00 1.27 1.13 0.06 79.03
05:19:01 AM 0 15.27 0.00 0.97 0.37 0.05 83.34
05:19:01 AM 1 13.03 0.00 0.75 0.58 0.05 85.58
05:19:01 AM 2 31.35 0.00 2.11 1.19 0.08 65.27
05:19:01 AM 3 26.43 0.00 1.85 1.32 0.07 70.33
05:19:01 AM 4 20.60 0.00 0.95 1.32 0.05 77.08
05:19:01 AM 5 19.02 0.00 1.40 1.94 0.05 77.59
05:19:01 AM 6 11.72 0.00 1.22 1.80 0.05 85.20
05:19:01 AM 7 10.71 0.00 0.89 0.49 0.05 87.87
05:20:01 AM all 44.19 0.00 1.57 0.49 0.09 53.66
05:20:01 AM 0 50.10 0.00 1.69 0.37 0.10 47.75
05:20:01 AM 1 54.80 0.00 2.34 0.23 0.10 42.52
05:20:01 AM 2 42.92 0.00 1.39 0.05 0.08 55.56
05:20:01 AM 3 45.50 0.00 1.75 0.57 0.10 52.08
05:20:01 AM 4 32.51 0.00 1.42 0.95 0.08 65.03
05:20:01 AM 5 33.70 0.00 1.35 0.02 0.08 64.85
05:20:01 AM 6 51.35 0.00 1.50 0.84 0.08 46.23
05:20:01 AM 7 42.59 0.00 1.14 0.92 0.08 55.28
Average: all 31.35 0.00 1.42 0.81 0.07 66.35
Average: 0 32.69 0.00 1.33 0.37 0.08 65.55
Average: 1 33.92 0.00 1.55 0.41 0.08 64.05
Average: 2 37.14 0.00 1.75 0.62 0.08 60.42
Average: 3 35.96 0.00 1.80 0.94 0.08 61.20
Average: 4 26.55 0.00 1.19 1.14 0.07 71.06
Average: 5 26.36 0.00 1.38 0.98 0.07 71.22
Average: 6 31.54 0.00 1.36 1.32 0.07 65.71
Average: 7 26.66 0.00 1.01 0.70 0.07 71.56