---> uname -a:
Linux prd-centos8-docker-8c-8g-1450.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1004 27088 19 3797 30435
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:9c:93:3c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86226sec preferred_lft 86226sec
inet6 fe80::f816:3eff:fe9c:933c/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 02:42:97:d1:0d: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) 02/16/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 201.08 14.33 186.75 3130.14 12789.39
01:54:01 PM 287.37 4.67 282.71 216.99 49038.07
Average: 244.23 9.50 234.73 1673.45 30915.24
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28975164 30860368 3680548 11.27 2688 2201368 1791348 5.31 160384 3050932 83612
01:54:01 PM 27806536 31233824 4849176 14.85 2688 3732460 1381568 4.10 515388 3828804 207080
Average: 28390850 31047096 4264862 13.06 2688 2966914 1586458 4.71 337886 3439868 145346
01:52:01 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 282.57 243.83 2033.05 63.09 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 630.49 488.97 8929.22 1929.57 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 456.54 366.41 5481.42 996.41 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) 02/16/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.70 0.00 1.12 1.17 0.05 86.96
01:53:01 PM 0 17.04 0.00 1.75 2.22 0.05 78.93
01:53:01 PM 1 11.58 0.00 1.42 1.04 0.07 85.89
01:53:01 PM 2 5.70 0.00 0.52 0.33 0.07 93.38
01:53:01 PM 3 14.88 0.00 0.77 0.88 0.03 83.44
01:53:01 PM 4 5.16 0.00 0.97 1.89 0.03 91.96
01:53:01 PM 5 8.55 0.00 1.07 1.57 0.05 88.76
01:53:01 PM 6 13.88 0.00 1.55 0.73 0.07 83.76
01:53:01 PM 7 8.80 0.00 0.94 0.67 0.03 89.56
01:54:01 PM all 14.46 0.00 1.74 2.40 0.06 81.33
01:54:01 PM 0 9.48 0.00 1.07 0.43 0.07 88.96
01:54:01 PM 1 9.51 0.00 2.16 6.96 0.07 81.30
01:54:01 PM 2 31.22 0.00 3.37 2.55 0.07 62.80
01:54:01 PM 3 10.67 0.00 1.52 1.25 0.07 86.49
01:54:01 PM 4 15.07 0.00 1.52 3.61 0.07 79.73
01:54:01 PM 5 17.00 0.00 1.30 0.85 0.05 80.79
01:54:01 PM 6 7.85 0.00 1.31 3.08 0.05 87.71
01:54:01 PM 7 14.91 0.00 1.70 0.50 0.07 82.82
Average: all 12.58 0.00 1.43 1.79 0.06 84.15
Average: 0 13.26 0.00 1.41 1.33 0.06 83.95
Average: 1 10.55 0.00 1.79 4.00 0.07 83.60
Average: 2 18.45 0.00 1.94 1.44 0.07 78.10
Average: 3 12.78 0.00 1.14 1.07 0.05 84.96
Average: 4 10.11 0.00 1.24 2.75 0.05 85.85
Average: 5 12.78 0.00 1.19 1.21 0.05 84.77
Average: 6 10.87 0.00 1.43 1.91 0.06 85.73
Average: 7 11.85 0.00 1.32 0.58 0.05 86.19