---> uname -a:
Linux prd-centos8-docker-8c-8g-12023.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 1010 28472 19 2407 30433
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:45:cf:08 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86179sec preferred_lft 86179sec
inet6 fe80::f816:3eff:fe45:cf08/64 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:e8:92:14:72 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) 03/30/2025 _x86_64_ (8 CPU)
05:17:40 LINUX RESTART (8 CPU)
05:18:02 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 291.56 29.05 262.51 7301.95 28762.61
05:20:01 AM 205.25 2.93 202.32 836.39 11691.99
05:21:01 AM 65.83 2.03 63.80 412.93 5646.33
Average: 186.97 11.24 175.73 2825.81 15292.92
05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29564368 31234708 3091344 9.47 2688 1993236 1446356 4.29 147488 2512532 185984
05:20:01 AM 27764444 29653180 4891268 14.98 2688 2202052 2748636 8.16 208416 4196452 87100
05:21:01 AM 29167520 31164112 3488192 10.68 2688 2306420 1455364 4.32 234252 2763840 49176
Average: 28832111 30684000 3823601 11.71 2688 2167236 1883452 5.59 196719 3157608 107420
05:18:02 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 435.22 271.23 1784.05 65.35 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 291.50 253.48 2128.55 70.63 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 157.08 145.98 793.71 133.07 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 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 293.82 223.30 1567.58 89.82 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) 03/30/2025 _x86_64_ (8 CPU)
05:17:40 LINUX RESTART (8 CPU)
05:18:02 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 14.75 0.00 2.31 1.72 0.05 81.16
05:19:01 AM 0 12.01 0.00 1.97 0.87 0.07 85.08
05:19:01 AM 1 8.05 0.00 2.04 4.72 0.05 85.14
05:19:01 AM 2 21.08 0.00 3.63 2.64 0.05 72.61
05:19:01 AM 3 22.82 0.00 2.26 0.34 0.05 74.53
05:19:01 AM 4 19.43 0.00 2.14 1.22 0.03 77.17
05:19:01 AM 5 10.33 0.00 1.53 0.10 0.03 88.01
05:19:01 AM 6 17.87 0.00 2.77 1.04 0.05 78.26
05:19:01 AM 7 6.40 0.00 2.16 2.88 0.03 88.52
05:20:01 AM all 34.91 0.00 1.60 0.74 0.09 62.66
05:20:01 AM 0 31.03 0.00 1.09 0.28 0.08 67.51
05:20:01 AM 1 27.51 0.00 1.19 0.23 0.08 70.99
05:20:01 AM 2 31.55 0.00 2.04 1.42 0.08 64.90
05:20:01 AM 3 30.23 0.00 1.40 0.40 0.08 67.89
05:20:01 AM 4 45.13 0.00 1.86 0.28 0.10 52.63
05:20:01 AM 5 29.72 0.00 1.32 1.44 0.08 67.43
05:20:01 AM 6 32.34 0.00 1.89 0.99 0.08 64.70
05:20:01 AM 7 51.79 0.00 2.02 0.85 0.10 45.24
05:21:01 AM all 36.17 0.00 1.65 0.22 0.08 61.87
05:21:01 AM 0 44.52 0.00 2.01 0.08 0.08 53.31
05:21:01 AM 1 39.14 0.00 1.44 0.10 0.08 59.24
05:21:01 AM 2 36.66 0.00 2.04 0.42 0.10 60.78
05:21:01 AM 3 36.46 0.00 1.47 0.07 0.08 61.92
05:21:01 AM 4 33.04 0.00 1.39 0.47 0.07 65.04
05:21:01 AM 5 34.65 0.00 1.64 0.17 0.08 63.46
05:21:01 AM 6 31.13 0.00 1.77 0.43 0.07 66.60
05:21:01 AM 7 33.80 0.00 1.42 0.05 0.08 64.64
Average: all 28.69 0.00 1.85 0.89 0.07 68.49
Average: 0 29.28 0.00 1.69 0.41 0.08 68.54
Average: 1 25.00 0.00 1.55 1.67 0.07 71.70
Average: 2 29.82 0.00 2.56 1.49 0.08 66.06
Average: 3 29.87 0.00 1.71 0.27 0.07 68.08
Average: 4 32.61 0.00 1.79 0.66 0.07 64.88
Average: 5 24.98 0.00 1.50 0.57 0.07 72.88
Average: 6 27.17 0.00 2.14 0.82 0.07 69.80
Average: 7 30.82 0.00 1.87 1.25 0.07 65.99