---> uname -a:
Linux prd-centos8-docker-8c-8g-9763.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1009 27081 19 3799 30430
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:2a:7e:8c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe2a:7e8c/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 02:42:48:51:5f:fe 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) 03/20/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 149.33 14.11 135.22 3125.22 10211.63
11:39:01 PM 304.10 4.62 299.48 181.44 39420.13
Average: 226.71 9.36 217.35 1653.45 24814.66
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29311796 31136888 3343916 10.24 2688 2142968 1549632 4.60 155060 2728804 86676
11:39:01 PM 27778432 31206076 4877280 14.94 2688 3732936 1410760 4.19 511628 3863776 591704
Average: 28545114 31171482 4110598 12.59 2688 2937952 1480196 4.39 333344 3296290 339190
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 193.80 159.53 1117.98 50.71 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 682.62 539.69 9868.48 1936.51 0.00 0.00 0.00 0.00
11:39:01 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 438.19 349.60 5492.86 993.53 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) 03/20/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.36 0.00 0.93 0.71 0.05 89.94
11:38:01 PM 0 4.19 0.00 0.82 0.33 0.07 94.59
11:38:01 PM 1 3.06 0.00 0.57 0.55 0.05 95.78
11:38:01 PM 2 15.64 0.00 1.65 0.50 0.07 82.14
11:38:01 PM 3 7.53 0.00 0.93 1.85 0.05 89.63
11:38:01 PM 4 16.22 0.00 1.67 0.52 0.05 81.54
11:38:01 PM 5 8.36 0.00 0.47 0.65 0.03 90.49
11:38:01 PM 6 8.15 0.00 0.87 0.83 0.03 90.12
11:38:01 PM 7 3.79 0.00 0.45 0.47 0.05 95.24
11:39:01 PM all 15.62 0.00 1.94 1.80 0.07 80.57
11:39:01 PM 0 11.40 0.00 1.49 1.19 0.05 85.88
11:39:01 PM 1 23.81 0.00 2.14 3.98 0.08 69.99
11:39:01 PM 2 13.87 0.00 1.77 1.14 0.07 83.15
11:39:01 PM 3 10.81 0.00 2.50 2.28 0.08 84.33
11:39:01 PM 4 17.44 0.00 3.33 2.93 0.07 76.22
11:39:01 PM 5 14.80 0.00 1.25 0.48 0.07 83.39
11:39:01 PM 6 17.30 0.00 1.55 1.85 0.07 79.23
11:39:01 PM 7 15.48 0.00 1.52 0.55 0.07 82.38
Average: all 11.99 0.00 1.44 1.26 0.06 85.26
Average: 0 7.79 0.00 1.15 0.76 0.06 90.24
Average: 1 13.43 0.00 1.35 2.26 0.07 82.89
Average: 2 14.76 0.00 1.71 0.82 0.07 82.64
Average: 3 9.17 0.00 1.71 2.07 0.07 86.98
Average: 4 16.83 0.00 2.50 1.72 0.06 78.89
Average: 5 11.58 0.00 0.86 0.57 0.05 86.94
Average: 6 12.72 0.00 1.21 1.34 0.05 84.67
Average: 7 9.64 0.00 0.99 0.51 0.06 88.81