---> uname -a:
Linux prd-centos8-docker-8c-8g-6541.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: 2800.000
BogoMIPS: 5600.00
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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 990 27105 19 3795 30449
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:31:e9:bf brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fe31:e9bf/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 02:42:83:0d:c4:27 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) 03/08/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 191.04 14.50 176.53 3074.75 12693.83
01:54:01 PM 279.75 4.42 275.34 178.37 43454.36
Average: 235.76 9.42 226.35 1614.52 28202.02
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29058652 30916316 3597060 11.02 2688 2174384 1835508 5.45 157692 2971100 56608
01:54:01 PM 27743284 31167068 4912428 15.04 2688 3729140 1473124 4.37 514716 3895928 397384
Average: 28400968 31041692 4254744 13.03 2688 2951762 1654316 4.91 336204 3433514 226996
01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 231.89 200.81 1588.62 45.22 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 610.63 504.68 9315.90 1932.35 0.00 0.00 0.00 0.00
01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 422.83 354.01 5484.39 996.63 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) 03/08/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.58 0.00 1.04 0.70 0.06 88.62
01:53:01 PM 0 16.35 0.00 0.98 0.41 0.08 82.17
01:53:01 PM 1 9.69 0.00 0.87 0.37 0.09 88.98
01:53:01 PM 2 11.08 0.00 1.66 1.49 0.05 85.71
01:53:01 PM 3 7.80 0.00 0.49 0.46 0.05 91.19
01:53:01 PM 4 3.79 0.00 0.65 0.36 0.05 95.16
01:53:01 PM 5 16.63 0.00 2.09 0.93 0.05 80.30
01:53:01 PM 6 4.04 0.00 0.87 1.38 0.05 93.67
01:53:01 PM 7 7.23 0.00 0.75 0.22 0.05 91.75
01:54:01 PM all 14.04 0.00 1.70 1.52 0.07 82.67
01:54:01 PM 0 11.45 0.00 1.96 2.49 0.07 84.04
01:54:01 PM 1 19.42 0.00 1.74 3.05 0.07 75.73
01:54:01 PM 2 10.51 0.00 1.46 1.69 0.07 86.28
01:54:01 PM 3 13.33 0.00 2.17 1.74 0.07 82.69
01:54:01 PM 4 11.01 0.00 1.32 0.55 0.07 87.05
01:54:01 PM 5 11.11 0.00 2.63 1.71 0.08 84.47
01:54:01 PM 6 11.76 0.00 0.87 0.17 0.05 87.16
01:54:01 PM 7 23.73 0.00 1.42 0.78 0.07 74.00
Average: all 11.83 0.00 1.37 1.12 0.06 85.62
Average: 0 13.88 0.00 1.47 1.46 0.08 83.11
Average: 1 14.59 0.00 1.31 1.72 0.08 82.30
Average: 2 10.79 0.00 1.56 1.59 0.06 85.99
Average: 3 10.59 0.00 1.34 1.10 0.06 86.91
Average: 4 7.42 0.00 0.99 0.46 0.06 91.08
Average: 5 13.85 0.00 2.36 1.32 0.07 82.40
Average: 6 7.93 0.00 0.87 0.77 0.05 90.39
Average: 7 15.55 0.00 1.09 0.51 0.06 82.80