---> uname -a:
Linux prd-centos8-docker-8c-8g-11007.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1023 27071 19 3795 30416
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:f6:cb:ab brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86223sec preferred_lft 86223sec
inet6 fe80::f816:3eff:fef6:cbab/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 02:42:5b:e9:cf:e9 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) 03/26/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 200.83 14.28 186.55 3024.86 12293.49
01:54:01 PM 286.77 4.63 282.14 215.53 47884.07
Average: 243.80 9.46 234.35 1620.19 30088.78
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28967776 30850064 3687936 11.29 2688 2198344 1785744 5.30 159304 3060136 79808
01:54:01 PM 27722244 31147752 4933468 15.11 2688 3730900 1458188 4.33 514848 3916004 261164
Average: 28345010 30998908 4310702 13.20 2688 2964622 1621966 4.81 337076 3488070 170486
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 261.86 226.72 1986.56 60.36 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 651.25 501.05 8952.77 1929.88 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 456.56 363.89 5469.67 995.12 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) 03/26/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.32 0.00 1.13 0.62 0.05 87.87
01:53:01 PM 0 6.11 0.00 0.80 0.20 0.05 92.84
01:53:01 PM 1 12.14 0.00 1.94 0.84 0.05 85.03
01:53:01 PM 2 6.22 0.00 0.95 1.32 0.05 91.46
01:53:01 PM 3 9.38 0.00 0.52 0.50 0.05 89.55
01:53:01 PM 4 13.63 0.00 1.24 0.35 0.07 84.72
01:53:01 PM 5 5.78 0.00 0.85 0.20 0.05 93.11
01:53:01 PM 6 14.54 0.00 1.47 0.90 0.05 83.04
01:53:01 PM 7 14.78 0.00 1.30 0.63 0.05 83.23
01:54:01 PM all 14.83 0.00 1.75 1.52 0.07 81.82
01:54:01 PM 0 14.34 0.00 2.39 0.85 0.08 82.33
01:54:01 PM 1 19.23 0.00 1.57 1.37 0.07 77.76
01:54:01 PM 2 13.06 0.00 2.53 4.53 0.08 79.79
01:54:01 PM 3 26.86 0.00 2.26 2.88 0.08 67.92
01:54:01 PM 4 10.66 0.00 1.07 0.99 0.07 87.22
01:54:01 PM 5 6.09 0.00 1.34 0.77 0.07 91.73
01:54:01 PM 6 14.10 0.00 1.30 0.57 0.07 83.97
01:54:01 PM 7 14.35 0.00 1.57 0.18 0.05 83.85
Average: all 12.58 0.00 1.44 1.07 0.06 84.85
Average: 0 10.22 0.00 1.60 0.53 0.07 87.59
Average: 1 15.69 0.00 1.76 1.10 0.06 81.39
Average: 2 9.64 0.00 1.74 2.93 0.07 85.63
Average: 3 18.11 0.00 1.39 1.69 0.07 78.75
Average: 4 12.14 0.00 1.15 0.67 0.07 85.97
Average: 5 5.94 0.00 1.10 0.48 0.06 92.42
Average: 6 14.32 0.00 1.39 0.73 0.06 83.50
Average: 7 14.57 0.00 1.44 0.41 0.05 83.54