---> uname -a:
Linux prd-centos8-docker-8c-8g-5840.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 1001 28481 19 2407 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:3f:00:29 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86184sec preferred_lft 86184sec
inet6 fe80::f816:3eff:fe3f:29/64 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 02:42:87:05:c2:8b 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) 03/06/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 207.66 2.93 204.73 836.39 12551.25
05:20:01 AM 108.16 1.47 106.70 386.74 6515.94
Average: 157.91 2.20 155.71 611.55 9533.34
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27910292 29726356 4745420 14.53 2688 2131856 3376160 10.02 174796 4095080 92144
05:20:01 AM 27498564 29471124 5157148 15.79 2688 2283368 2951832 8.76 226920 4436532 67976
Average: 27704428 29598740 4951284 15.16 2688 2207612 3163996 9.39 200858 4265806 80060
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 290.87 244.60 2123.01 63.68 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 129.15 109.88 1365.56 25.65 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 210.00 177.23 1744.25 44.66 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) 03/06/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.16 0.00 1.29 0.71 0.07 76.78
05:19:01 AM 0 12.79 0.00 0.97 0.95 0.07 85.22
05:19:01 AM 1 16.88 0.00 1.34 1.50 0.07 80.21
05:19:01 AM 2 24.32 0.00 1.02 0.22 0.07 74.38
05:19:01 AM 3 14.73 0.00 1.52 1.17 0.08 82.49
05:19:01 AM 4 20.19 0.00 1.94 0.48 0.07 77.33
05:19:01 AM 5 28.32 0.00 1.62 0.94 0.07 69.06
05:19:01 AM 6 22.39 0.00 1.05 0.42 0.07 76.08
05:19:01 AM 7 29.61 0.00 0.85 0.02 0.07 69.46
05:20:01 AM all 43.48 0.00 1.69 0.35 0.08 54.39
05:20:01 AM 0 39.76 0.00 1.30 0.18 0.08 58.67
05:20:01 AM 1 41.84 0.00 1.14 0.12 0.08 56.83
05:20:01 AM 2 51.99 0.00 1.87 0.07 0.08 45.99
05:20:01 AM 3 51.48 0.00 1.97 0.40 0.08 46.07
05:20:01 AM 4 33.67 0.00 1.60 0.77 0.07 63.89
05:20:01 AM 5 41.72 0.00 1.54 0.45 0.08 56.21
05:20:01 AM 6 49.03 0.00 2.44 0.60 0.08 47.85
05:20:01 AM 7 38.38 0.00 1.69 0.23 0.08 59.62
Average: all 32.32 0.00 1.49 0.53 0.08 65.58
Average: 0 26.28 0.00 1.14 0.57 0.08 71.94
Average: 1 29.36 0.00 1.24 0.81 0.08 68.52
Average: 2 38.15 0.00 1.45 0.14 0.08 60.18
Average: 3 33.12 0.00 1.75 0.79 0.08 64.27
Average: 4 26.92 0.00 1.77 0.63 0.07 70.61
Average: 5 35.02 0.00 1.58 0.69 0.08 62.63
Average: 6 35.71 0.00 1.74 0.51 0.08 61.96
Average: 7 33.99 0.00 1.27 0.13 0.08 64.54