---> uname -a:
Linux prd-centos8-docker-8c-8g-105498.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 1002 28485 19 2402 30442
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:2f:83:ce brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86178sec preferred_lft 86178sec
inet6 fe80::f816:3eff:fe2f:83ce/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:40:43:b9 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) 02/09/2025 _x86_64_ (8 CPU)
05:17:54 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 317.09 107.56 209.53 12358.18 42267.41
05:20:01 AM 197.42 2.67 194.75 830.38 11404.65
05:21:01 AM 99.08 1.58 97.50 392.87 7305.48
Average: 204.54 37.27 167.27 4527.17 20326.07
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29682692 31295568 2973020 9.10 2688 1937528 1427132 4.23 138752 2409604 161504
05:20:01 AM 27767484 29594792 4888228 14.97 2688 2142032 3333228 9.89 201060 4209440 78056
05:21:01 AM 29174092 31160856 3481620 10.66 2688 2297152 1453528 4.31 233464 2759220 40768
Average: 28874756 30683739 3780956 11.58 2688 2125571 2071296 6.15 191092 3126088 93443
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 403.12 247.87 1587.84 67.53 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 224.89 204.76 1510.92 59.83 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
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 161.97 137.51 1554.57 35.22 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 263.33 196.72 1551.11 54.20 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) 02/09/2025 _x86_64_ (8 CPU)
05:17:54 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 13.51 0.00 3.00 3.04 0.08 80.37
05:19:01 AM 0 14.51 0.00 2.48 2.85 0.08 80.08
05:19:01 AM 1 6.32 0.00 2.76 0.37 0.10 90.44
05:19:01 AM 2 22.26 0.00 3.38 1.71 0.08 72.57
05:19:01 AM 3 16.81 0.00 3.53 3.48 0.08 76.11
05:19:01 AM 4 14.82 0.00 2.77 3.26 0.07 79.08
05:19:01 AM 5 12.98 0.00 3.87 6.90 0.07 76.19
05:19:01 AM 6 10.06 0.00 2.51 1.16 0.07 86.20
05:19:01 AM 7 10.25 0.00 2.71 4.66 0.07 82.32
05:20:01 AM all 29.94 0.00 1.37 1.25 0.11 67.33
05:20:01 AM 0 33.76 0.00 1.05 0.25 0.15 64.79
05:20:01 AM 1 27.60 0.00 1.89 0.80 0.12 69.59
05:20:01 AM 2 27.53 0.00 1.04 1.05 0.10 70.28
05:20:01 AM 3 26.23 0.00 1.93 2.46 0.10 69.28
05:20:01 AM 4 40.28 0.00 1.35 1.92 0.12 56.33
05:20:01 AM 5 33.31 0.00 1.57 0.64 0.13 64.34
05:20:01 AM 6 25.82 0.00 1.24 2.69 0.08 70.16
05:20:01 AM 7 25.01 0.00 0.85 0.17 0.10 73.87
05:21:01 AM all 37.81 0.00 1.62 0.61 0.14 59.82
05:21:01 AM 0 38.05 0.00 1.35 0.82 0.13 59.65
05:21:01 AM 1 37.62 0.00 1.57 0.07 0.27 60.47
05:21:01 AM 2 38.72 0.00 1.83 1.26 0.13 58.06
05:21:01 AM 3 37.90 0.00 1.67 0.25 0.13 60.04
05:21:01 AM 4 36.40 0.00 1.58 1.17 0.13 60.71
05:21:01 AM 5 41.26 0.00 1.80 1.04 0.08 55.82
05:21:01 AM 6 43.89 0.00 1.58 0.03 0.12 54.38
05:21:01 AM 7 28.65 0.00 1.57 0.27 0.12 69.40
Average: all 27.11 0.00 1.99 1.63 0.11 69.15
Average: 0 28.78 0.00 1.63 1.31 0.12 68.16
Average: 1 23.90 0.00 2.07 0.41 0.16 73.45
Average: 2 29.50 0.00 2.08 1.34 0.11 66.97
Average: 3 26.99 0.00 2.37 2.06 0.11 68.47
Average: 4 30.52 0.00 1.90 2.12 0.11 65.36
Average: 5 29.26 0.00 2.40 2.84 0.10 65.40
Average: 6 26.62 0.00 1.77 1.30 0.09 70.22
Average: 7 21.32 0.00 1.71 1.69 0.09 75.18