---> uname -a:
Linux prd-centos8-docker-8c-8g-6973.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 995 27098 19 3796 30443
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:27:36:3f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86218sec preferred_lft 86218sec
inet6 fe80::f816:3eff:fe27:363f/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 02:42:5d:5b:59:31 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) 03/10/2025 _x86_64_ (8 CPU)
13:53:16 LINUX RESTART (8 CPU)
01:54:02 PM tps rtps wtps bread/s bwrtn/s
01:55:01 PM 170.23 14.59 155.64 3074.75 10503.74
01:56:01 PM 300.77 4.63 296.13 207.26 45888.69
Average: 236.05 9.57 226.48 1628.97 28344.84
01:54:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:55:01 PM 29148836 31002300 3506876 10.74 2688 2170612 1782332 5.29 157520 2886420 116444
01:56:01 PM 27782704 31208532 4873008 14.92 2688 3730968 1424016 4.23 514988 3858364 397252
Average: 28465770 31105416 4189942 12.83 2688 2950790 1603174 4.76 336254 3372392 256848
01:54:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:55:01 PM eth0 239.29 198.68 1591.97 57.58 0.00 0.00 0.00 0.00
01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:56:01 PM eth0 698.08 522.96 9389.98 1932.92 0.00 0.00 0.00 0.00
01:56:01 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 470.61 362.18 5523.73 1003.13 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) 03/10/2025 _x86_64_ (8 CPU)
13:53:16 LINUX RESTART (8 CPU)
01:54:02 PM CPU %user %nice %system %iowait %steal %idle
01:55:01 PM all 9.70 0.00 1.03 0.78 0.06 88.43
01:55:01 PM 0 3.23 0.00 0.53 1.33 0.09 94.83
01:55:01 PM 1 22.91 0.00 2.42 1.00 0.07 73.60
01:55:01 PM 2 6.84 0.00 0.51 0.36 0.05 92.24
01:55:01 PM 3 8.42 0.00 0.85 0.14 0.09 90.51
01:55:01 PM 4 10.14 0.00 1.81 1.67 0.07 86.32
01:55:01 PM 5 13.88 0.00 0.85 0.07 0.05 85.15
01:55:01 PM 6 6.14 0.00 0.68 1.19 0.05 91.94
01:55:01 PM 7 6.04 0.00 0.59 0.53 0.05 92.79
01:56:01 PM all 15.33 0.00 1.94 2.09 0.09 80.55
01:56:01 PM 0 16.92 0.00 1.32 0.82 0.08 80.85
01:56:01 PM 1 17.87 0.00 1.41 1.46 0.08 79.19
01:56:01 PM 2 12.55 0.00 2.90 2.38 0.10 82.07
01:56:01 PM 3 11.68 0.00 2.28 1.68 0.08 84.28
01:56:01 PM 4 21.62 0.00 2.28 3.30 0.10 72.70
01:56:01 PM 5 19.12 0.00 2.23 2.05 0.10 76.50
01:56:01 PM 6 8.11 0.00 1.34 0.54 0.08 89.93
01:56:01 PM 7 14.78 0.00 1.76 4.53 0.07 78.86
Average: all 12.53 0.00 1.49 1.44 0.08 84.46
Average: 0 10.12 0.00 0.93 1.07 0.08 87.79
Average: 1 20.37 0.00 1.91 1.23 0.08 76.42
Average: 2 9.72 0.00 1.71 1.38 0.08 87.12
Average: 3 10.06 0.00 1.57 0.91 0.08 87.37
Average: 4 15.93 0.00 2.04 2.49 0.08 79.45
Average: 5 16.52 0.00 1.54 1.06 0.08 80.80
Average: 6 7.13 0.00 1.01 0.86 0.07 90.93
Average: 7 10.45 0.00 1.18 2.54 0.06 85.77