---> uname -a:
Linux prd-centos8-docker-8c-8g-8202.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 1013 28470 19 2406 30431
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:86:d9:5f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:fe86:d95f/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 02:42:73:ba:f0:21 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) 03/14/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:02 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 197.00 2.88 194.12 847.03 12257.37
05:20:01 AM 116.79 1.62 115.18 391.34 7025.74
Average: 156.56 2.24 154.32 617.27 9619.58
05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27926248 29730960 4729456 14.48 2688 2121096 2874424 8.53 171508 4083412 94488
05:20:01 AM 27401868 29373188 5253836 16.09 2688 2282580 3561740 10.57 227248 4532376 68564
Average: 27664058 29552074 4991646 15.29 2688 2201838 3218082 9.55 199378 4307894 81526
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 273.21 232.01 2004.13 61.21 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 173.99 142.45 1529.73 32.03 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 223.19 186.85 1764.94 46.50 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) 03/14/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:02 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 19.88 0.00 1.35 0.57 0.07 78.13
05:19:01 AM 0 22.23 0.00 1.29 0.56 0.10 75.82
05:19:01 AM 1 23.05 0.00 1.85 1.14 0.07 73.90
05:19:01 AM 2 9.48 0.00 1.12 0.39 0.07 88.94
05:19:01 AM 3 22.73 0.00 1.43 0.68 0.05 75.11
05:19:01 AM 4 14.11 0.00 0.85 0.77 0.09 84.18
05:19:01 AM 5 18.70 0.00 0.98 0.53 0.05 79.74
05:19:01 AM 6 8.08 0.00 0.78 0.20 0.07 90.86
05:19:01 AM 7 40.61 0.00 2.46 0.32 0.07 56.53
05:20:01 AM all 43.70 0.00 1.63 0.38 0.09 54.21
05:20:01 AM 0 45.88 0.00 1.27 0.23 0.08 52.54
05:20:01 AM 1 47.69 0.00 1.42 0.58 0.08 50.23
05:20:01 AM 2 45.11 0.00 1.52 0.47 0.10 52.80
05:20:01 AM 3 38.07 0.00 1.96 0.28 0.08 59.60
05:20:01 AM 4 49.52 0.00 1.92 0.95 0.08 47.52
05:20:01 AM 5 54.65 0.00 1.77 0.13 0.08 43.36
05:20:01 AM 6 36.74 0.00 1.91 0.17 0.08 61.10
05:20:01 AM 7 31.88 0.00 1.29 0.18 0.08 66.57
Average: all 31.89 0.00 1.49 0.47 0.08 66.07
Average: 0 34.16 0.00 1.28 0.40 0.09 64.08
Average: 1 35.48 0.00 1.63 0.86 0.08 61.96
Average: 2 27.46 0.00 1.32 0.43 0.08 70.70
Average: 3 30.47 0.00 1.69 0.48 0.07 67.29
Average: 4 31.98 0.00 1.39 0.86 0.08 65.68
Average: 5 36.82 0.00 1.38 0.33 0.07 61.41
Average: 6 22.53 0.00 1.35 0.19 0.08 75.86
Average: 7 36.21 0.00 1.87 0.25 0.08 61.59