---> uname -a:
Linux prd-centos8-docker-8c-8g-11735.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 1033 28073 19 2783 30410
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:d0:21:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86154sec preferred_lft 86154sec
inet6 fe80::f816:3eff:fed0:21a8/64 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:ca:f8:32:03 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) 03/29/2025 _x86_64_ (8 CPU)
05:35:22 LINUX RESTART (8 CPU)
05:36:01 AM tps rtps wtps bread/s bwrtn/s
05:37:01 AM 193.75 2.28 191.47 678.97 9827.92
05:38:01 AM 106.41 1.52 104.90 387.87 9117.11
05:39:01 AM 54.19 18.77 35.42 4953.26 5349.91
Average: 118.12 7.52 110.59 2006.86 8098.16
05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:37:01 AM 28367364 30172268 4288348 13.13 2688 2121932 2693712 7.99 174136 3650896 169184
05:38:01 AM 28203556 30157332 4452156 13.63 2688 2266360 2121624 6.29 219576 3749284 63428
05:39:01 AM 28782412 31170016 3873300 11.86 2688 2696716 1403876 4.17 480048 2902644 204660
Average: 28451111 30499872 4204601 12.88 2688 2361669 2073071 6.15 291253 3434275 145757
05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:37:01 AM eth0 247.53 192.02 2093.63 47.27 0.00 0.00 0.00 0.00
05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:38:01 AM eth0 166.91 132.27 1371.64 29.48 0.00 0.00 0.00 0.00
05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:39:01 AM eth0 446.28 321.44 4458.17 61.02 0.00 0.00 0.00 0.00
05:39:01 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 286.92 215.25 2641.25 45.93 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) 03/29/2025 _x86_64_ (8 CPU)
05:35:22 LINUX RESTART (8 CPU)
05:36:01 AM CPU %user %nice %system %iowait %steal %idle
05:37:01 AM all 22.78 0.00 1.31 0.54 0.07 75.30
05:37:01 AM 0 24.40 0.00 0.50 0.25 0.08 74.76
05:37:01 AM 1 30.22 0.00 2.10 0.63 0.07 66.97
05:37:01 AM 2 25.86 0.00 1.05 0.42 0.08 72.58
05:37:01 AM 3 24.49 0.00 1.95 0.89 0.07 72.60
05:37:01 AM 4 10.86 0.00 0.90 0.53 0.08 87.62
05:37:01 AM 5 25.23 0.00 1.29 0.47 0.07 72.95
05:37:01 AM 6 24.25 0.00 1.64 0.65 0.05 73.41
05:37:01 AM 7 16.92 0.00 1.05 0.47 0.08 81.48
05:38:01 AM all 47.75 0.00 1.60 0.36 0.11 50.18
05:38:01 AM 0 53.74 0.00 1.65 0.10 0.10 44.40
05:38:01 AM 1 49.62 0.00 1.70 0.53 0.10 48.05
05:38:01 AM 2 38.38 0.00 1.89 0.63 0.10 59.00
05:38:01 AM 3 49.26 0.00 1.96 0.58 0.13 48.06
05:38:01 AM 4 48.93 0.00 1.55 0.22 0.12 49.18
05:38:01 AM 5 42.11 0.00 1.34 0.15 0.12 56.28
05:38:01 AM 6 50.48 0.00 1.50 0.33 0.10 47.58
05:38:01 AM 7 49.50 0.00 1.22 0.30 0.10 48.88
05:39:01 AM all 35.05 0.00 1.60 0.19 0.09 63.07
05:39:01 AM 0 50.06 0.00 0.99 0.02 0.10 48.84
05:39:01 AM 1 43.79 0.00 2.33 0.27 0.08 53.53
05:39:01 AM 2 26.87 0.00 2.01 0.05 0.08 70.99
05:39:01 AM 3 40.11 0.00 1.39 0.00 0.10 58.40
05:39:01 AM 4 44.74 0.00 1.86 0.40 0.10 52.90
05:39:01 AM 5 26.00 0.00 1.05 0.13 0.08 72.73
05:39:01 AM 6 23.07 0.00 1.52 0.42 0.08 74.91
05:39:01 AM 7 25.72 0.00 1.69 0.25 0.08 72.25
Average: all 35.19 0.00 1.51 0.36 0.09 62.85
Average: 0 42.73 0.00 1.05 0.12 0.09 56.00
Average: 1 41.21 0.00 2.05 0.48 0.08 56.19
Average: 2 30.37 0.00 1.65 0.37 0.09 67.52
Average: 3 37.95 0.00 1.77 0.49 0.10 59.69
Average: 4 34.83 0.00 1.44 0.38 0.10 63.24
Average: 5 31.11 0.00 1.23 0.25 0.09 67.33
Average: 6 32.61 0.00 1.55 0.47 0.08 65.29
Average: 7 30.73 0.00 1.32 0.34 0.09 67.52