---> uname -a:
Linux prd-centos8-docker-8c-8g-4963.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1017 28465 19 2406 30426
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:5e:5c:c9 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe5e:5cc9/64 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 02:42:48:d2:4d:f5 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) 03/03/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 194.09 2.93 191.15 836.39 11634.71
05:20:01 AM 116.31 1.52 114.80 387.87 7370.08
Average: 155.20 2.22 152.97 612.13 9502.39
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27818668 29634120 4837036 14.81 2688 2131184 3509808 10.41 174020 4186112 111224
05:20:01 AM 27373868 29345936 5281836 16.17 2688 2282868 3066924 9.10 226324 4562060 68172
Average: 27596268 29490028 5059436 15.49 2688 2207026 3288366 9.76 200172 4374086 89698
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 285.24 241.17 2115.34 63.74 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 171.59 144.10 1377.78 35.53 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
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 228.42 192.64 1746.56 49.64 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) 03/03/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.60 0.00 1.39 0.49 0.07 76.45
05:19:01 AM 0 11.89 0.00 0.90 0.27 0.08 86.85
05:19:01 AM 1 18.98 0.00 0.54 0.05 0.08 80.35
05:19:01 AM 2 27.08 0.00 2.21 0.90 0.07 69.75
05:19:01 AM 3 16.93 0.00 1.27 0.67 0.07 81.06
05:19:01 AM 4 21.74 0.00 1.65 0.85 0.07 75.69
05:19:01 AM 5 24.06 0.00 0.82 0.33 0.08 74.70
05:19:01 AM 6 18.26 0.00 1.57 0.62 0.05 79.50
05:19:01 AM 7 33.81 0.00 2.19 0.22 0.07 63.72
05:20:01 AM all 44.05 0.00 1.78 0.32 0.10 53.75
05:20:01 AM 0 48.00 0.00 1.92 0.47 0.08 49.52
05:20:01 AM 1 46.49 0.00 1.59 0.30 0.10 51.53
05:20:01 AM 2 45.29 0.00 2.44 0.18 0.10 51.99
05:20:01 AM 3 49.85 0.00 1.89 0.08 0.10 48.08
05:20:01 AM 4 49.46 0.00 1.79 0.59 0.10 48.07
05:20:01 AM 5 36.06 0.00 1.55 0.33 0.10 61.95
05:20:01 AM 6 34.14 0.00 1.49 0.43 0.08 63.85
05:20:01 AM 7 43.10 0.00 1.60 0.18 0.10 55.02
Average: all 32.83 0.00 1.59 0.41 0.08 65.10
Average: 0 29.95 0.00 1.41 0.37 0.08 68.19
Average: 1 32.75 0.00 1.06 0.18 0.09 65.92
Average: 2 36.19 0.00 2.32 0.54 0.08 60.86
Average: 3 33.40 0.00 1.58 0.38 0.08 64.56
Average: 4 35.59 0.00 1.72 0.72 0.08 61.89
Average: 5 30.06 0.00 1.19 0.33 0.09 68.32
Average: 6 26.20 0.00 1.53 0.53 0.07 71.68
Average: 7 38.45 0.00 1.90 0.20 0.08 59.37