---> uname -a:
Linux prd-centos8-docker-8c-8g-23.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 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:da:09:5b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86169sec preferred_lft 86169sec
inet6 fe80::f816:3eff:feda:95b/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:a6:77:03:6a 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) 02/11/2025 _x86_64_ (8 CPU)
05:17:40 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 292.35 32.51 259.85 7556.05 43453.67
05:20:01 AM 189.22 2.67 186.55 830.66 11852.92
05:21:01 AM 91.25 2.03 89.22 412.93 5944.00
Average: 190.94 12.40 178.54 2933.33 20417.34
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29658236 31277712 2997476 9.18 2688 1943204 1450416 4.30 138192 2430996 143428
05:20:01 AM 27565404 29404156 5090308 15.59 2688 2153140 3037600 9.01 202108 4406900 39340
05:21:01 AM 29172756 31169624 3482956 10.67 2688 2306920 1502972 4.46 233544 2759320 51436
Average: 28798799 30617164 3856913 11.81 2688 2134421 1996996 5.93 191281 3199072 78068
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 419.06 280.12 1598.94 67.98 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 230.81 205.52 1502.88 61.02 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
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 182.89 165.48 1559.51 83.53 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 277.59 217.04 1553.78 70.84 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) 02/11/2025 _x86_64_ (8 CPU)
05:17:40 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 14.09 0.00 2.61 2.74 0.07 80.49
05:19:01 AM 0 7.18 0.00 2.95 1.09 0.10 88.68
05:19:01 AM 1 24.61 0.00 2.39 2.51 0.07 70.42
05:19:01 AM 2 16.55 0.00 2.81 1.69 0.07 78.89
05:19:01 AM 3 15.67 0.00 4.08 9.99 0.07 70.19
05:19:01 AM 4 18.79 0.00 3.62 1.62 0.07 75.91
05:19:01 AM 5 6.50 0.00 1.42 0.75 0.08 91.24
05:19:01 AM 6 12.79 0.00 1.32 2.04 0.03 83.82
05:19:01 AM 7 10.66 0.00 2.29 2.23 0.08 84.73
05:20:01 AM all 32.03 0.00 1.37 1.15 0.09 65.36
05:20:01 AM 0 36.63 0.00 0.95 0.75 0.08 61.58
05:20:01 AM 1 25.64 0.00 1.42 1.14 0.08 71.72
05:20:01 AM 2 43.34 0.00 1.71 0.57 0.08 54.31
05:20:01 AM 3 40.41 0.00 2.09 1.98 0.10 55.42
05:20:01 AM 4 36.66 0.00 0.95 0.18 0.10 62.10
05:20:01 AM 5 23.49 0.00 0.89 0.82 0.10 74.70
05:20:01 AM 6 22.09 0.00 1.20 2.61 0.07 74.03
05:20:01 AM 7 28.01 0.00 1.70 1.19 0.08 69.02
05:21:01 AM all 35.88 0.00 1.65 0.43 0.09 61.95
05:21:01 AM 0 41.19 0.00 1.37 0.22 0.08 57.14
05:21:01 AM 1 42.15 0.00 1.80 0.48 0.08 55.48
05:21:01 AM 2 39.63 0.00 1.40 0.12 0.10 58.75
05:21:01 AM 3 32.19 0.00 1.87 0.02 0.10 65.82
05:21:01 AM 4 37.60 0.00 1.54 0.23 0.07 60.56
05:21:01 AM 5 28.32 0.00 2.27 1.10 0.08 68.22
05:21:01 AM 6 36.42 0.00 1.54 0.77 0.08 61.19
05:21:01 AM 7 29.52 0.00 1.40 0.54 0.08 68.46
Average: all 27.34 0.00 1.88 1.44 0.08 69.26
Average: 0 28.36 0.00 1.76 0.69 0.09 69.11
Average: 1 30.80 0.00 1.87 1.38 0.08 65.87
Average: 2 33.17 0.00 1.97 0.79 0.08 63.99
Average: 3 29.42 0.00 2.68 3.99 0.09 63.82
Average: 4 31.04 0.00 2.03 0.68 0.08 66.17
Average: 5 19.44 0.00 1.53 0.89 0.09 78.05
Average: 6 23.76 0.00 1.35 1.80 0.06 73.02
Average: 7 22.73 0.00 1.80 1.32 0.08 74.07