---> uname -a:
Linux prd-centos8-docker-8c-8g-6839.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 992 28489 19 2408 30451
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:97:95:61 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86187sec preferred_lft 86187sec
inet6 fe80::f816:3eff:fe97:9561/64 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 02:42:66:94:41:8f 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)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 203.42 2.93 200.48 846.38 11513.90
05:20:01 AM 110.96 1.53 109.43 390.80 6479.72
Average: 157.36 2.23 155.13 619.45 9006.28
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27617000 29433052 5038712 15.43 2688 2131892 3707752 11.00 175428 4386500 87896
05:20:01 AM 27317932 29296248 5337780 16.35 2688 2289188 3131916 9.29 227744 4616156 72168
Average: 27467466 29364650 5188246 15.89 2688 2210540 3419834 10.15 201586 4501328 80032
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 238.29 207.31 1569.19 60.47 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 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 214.34 183.95 1419.44 48.14 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 226.36 195.68 1494.60 54.33 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)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.94 0.00 1.33 0.56 0.07 76.10
05:19:01 AM 0 20.93 0.00 0.99 0.17 0.08 77.83
05:19:01 AM 1 28.65 0.00 1.37 0.43 0.07 69.48
05:19:01 AM 2 17.44 0.00 1.27 0.89 0.07 80.33
05:19:01 AM 3 28.31 0.00 2.79 1.10 0.07 67.73
05:19:01 AM 4 18.70 0.00 1.40 0.72 0.05 79.13
05:19:01 AM 5 17.43 0.00 1.24 0.60 0.07 80.66
05:19:01 AM 6 20.40 0.00 0.58 0.07 0.05 78.90
05:19:01 AM 7 23.63 0.00 1.02 0.48 0.08 74.79
05:20:01 AM all 43.22 0.00 1.56 0.25 0.09 54.88
05:20:01 AM 0 45.01 0.00 1.36 0.12 0.08 53.42
05:20:01 AM 1 40.76 0.00 1.50 0.07 0.10 57.57
05:20:01 AM 2 48.81 0.00 1.35 0.18 0.10 49.56
05:20:01 AM 3 28.30 0.00 1.47 0.76 0.08 69.40
05:20:01 AM 4 42.39 0.00 1.63 0.19 0.10 55.69
05:20:01 AM 5 42.91 0.00 1.36 0.08 0.08 55.55
05:20:01 AM 6 45.95 0.00 1.90 0.50 0.08 51.56
05:20:01 AM 7 51.64 0.00 1.87 0.08 0.10 46.30
Average: all 32.55 0.00 1.44 0.40 0.08 65.53
Average: 0 32.94 0.00 1.17 0.14 0.08 65.66
Average: 1 34.68 0.00 1.43 0.25 0.08 63.55
Average: 2 33.10 0.00 1.31 0.54 0.08 64.97
Average: 3 28.30 0.00 2.13 0.93 0.08 68.56
Average: 4 30.50 0.00 1.52 0.45 0.08 67.45
Average: 5 30.14 0.00 1.30 0.34 0.08 68.14
Average: 6 33.12 0.00 1.24 0.28 0.07 65.28
Average: 7 37.58 0.00 1.44 0.29 0.09 60.60