---> uname -a:
Linux prd-centos8-docker-8c-8g-10020.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 1014 28468 19 2407 30429
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:52:81:8f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe52:818f/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 02:42:82:45:70:71 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) 03/22/2025 _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 189.75 2.83 186.92 832.92 11528.89
05:20:01 AM 113.40 1.62 111.78 391.34 6542.47
Average: 151.57 2.22 149.35 612.13 9035.68
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27990212 29796200 4665500 14.29 2688 2122136 2785888 8.27 171696 4022688 101584
05:20:01 AM 27535124 29507976 5120588 15.68 2688 2283548 2975724 8.83 227276 4400492 89324
Average: 27762668 29652088 4893044 14.98 2688 2202842 2880806 8.55 199486 4211590 95454
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 266.53 226.42 1966.88 61.23 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 151.57 122.68 1519.80 26.99 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 209.05 174.55 1743.34 44.11 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) 03/22/2025 _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 20.44 0.00 1.35 0.50 0.07 77.64
05:19:01 AM 0 29.17 0.00 0.78 0.05 0.07 69.93
05:19:01 AM 1 25.25 0.00 2.12 0.65 0.07 71.90
05:19:01 AM 2 14.65 0.00 1.42 0.82 0.08 83.03
05:19:01 AM 3 24.18 0.00 1.50 0.33 0.07 73.92
05:19:01 AM 4 15.98 0.00 1.77 0.84 0.08 81.33
05:19:01 AM 5 7.74 0.00 0.82 0.38 0.07 90.99
05:19:01 AM 6 31.50 0.00 1.30 0.65 0.07 66.48
05:19:01 AM 7 15.04 0.00 1.09 0.25 0.07 83.56
05:20:01 AM all 43.66 0.00 1.65 0.27 0.09 54.33
05:20:01 AM 0 45.08 0.00 1.20 0.33 0.08 53.30
05:20:01 AM 1 45.31 0.00 2.39 0.62 0.10 51.58
05:20:01 AM 2 41.85 0.00 1.99 0.17 0.10 55.90
05:20:01 AM 3 50.61 0.00 1.37 0.47 0.10 47.45
05:20:01 AM 4 47.23 0.00 1.69 0.17 0.08 50.83
05:20:01 AM 5 43.00 0.00 1.47 0.08 0.08 55.37
05:20:01 AM 6 40.79 0.00 1.70 0.17 0.08 57.25
05:20:01 AM 7 35.38 0.00 1.39 0.17 0.08 62.98
Average: all 32.05 0.00 1.50 0.38 0.08 65.98
Average: 0 37.12 0.00 0.99 0.19 0.08 61.62
Average: 1 35.29 0.00 2.26 0.63 0.08 61.74
Average: 2 28.25 0.00 1.70 0.49 0.09 69.46
Average: 3 37.40 0.00 1.44 0.40 0.08 60.68
Average: 4 31.61 0.00 1.73 0.50 0.08 66.07
Average: 5 25.38 0.00 1.14 0.23 0.08 73.17
Average: 6 36.15 0.00 1.50 0.41 0.08 61.86
Average: 7 25.21 0.00 1.24 0.21 0.08 73.27