---> uname -a:
Linux prd-centos8-docker-8c-8g-8442.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 1004 28479 19 2406 30440
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:b1:1b:d3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86179sec preferred_lft 86179sec
inet6 fe80::f816:3eff:feb1:1bd3/64 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 02:42:8c:09:b8:31 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) 03/15/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 199.57 2.83 196.73 832.78 12586.79
05:20:01 AM 110.91 1.62 109.30 391.34 6488.75
05:21:01 AM 66.43 0.77 65.67 68.50 4741.48
Average: 125.64 1.74 123.90 430.88 7939.09
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27904316 29704424 4751396 14.55 2688 2116420 3026376 8.98 168984 4110476 78100
05:20:01 AM 27489908 29452308 5165804 15.82 2688 2273420 3020668 8.96 224660 4447724 59348
05:21:01 AM 29179368 31187256 3476344 10.65 2688 2318180 1450684 4.30 419148 2569384 11824
Average: 28191197 30114663 4464515 13.67 2688 2236007 2499243 7.42 270931 3709195 49757
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 266.12 219.92 1978.21 61.27 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 186.37 156.61 1477.47 35.26 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 229.49 208.71 537.29 195.41 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 227.33 195.09 1330.98 97.32 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) 03/15/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 18.66 0.00 1.29 0.91 0.06 79.08
05:19:01 AM 0 7.24 0.00 1.40 1.92 0.08 89.35
05:19:01 AM 1 26.54 0.00 1.94 0.75 0.07 70.70
05:19:01 AM 2 15.69 0.00 0.32 0.32 0.08 83.60
05:19:01 AM 3 26.71 0.00 2.32 0.84 0.07 70.06
05:19:01 AM 4 21.54 0.00 1.70 0.88 0.05 75.82
05:19:01 AM 5 21.17 0.00 0.47 0.08 0.03 78.24
05:19:01 AM 6 15.24 0.00 0.87 1.44 0.08 82.37
05:19:01 AM 7 15.17 0.00 1.29 1.04 0.05 82.46
05:20:01 AM all 43.69 0.00 1.61 0.52 0.08 54.10
05:20:01 AM 0 40.41 0.00 1.45 0.13 0.08 57.92
05:20:01 AM 1 37.02 0.00 1.35 0.75 0.08 60.79
05:20:01 AM 2 42.57 0.00 1.37 0.43 0.10 55.53
05:20:01 AM 3 56.71 0.00 2.29 0.08 0.07 40.85
05:20:01 AM 4 45.85 0.00 2.49 1.49 0.08 50.09
05:20:01 AM 5 38.06 0.00 1.46 0.82 0.08 59.58
05:20:01 AM 6 43.03 0.00 1.27 0.28 0.07 55.35
05:20:01 AM 7 45.86 0.00 1.22 0.13 0.08 52.70
05:21:01 AM all 18.85 0.00 1.56 0.16 0.07 79.37
05:21:01 AM 0 13.69 0.00 1.26 0.10 0.10 84.86
05:21:01 AM 1 33.02 0.00 1.65 0.12 0.07 65.15
05:21:01 AM 2 11.21 0.00 1.12 0.32 0.07 87.29
05:21:01 AM 3 24.44 0.00 1.94 0.15 0.07 73.40
05:21:01 AM 4 13.61 0.00 1.25 0.02 0.05 85.07
05:21:01 AM 5 17.22 0.00 1.59 0.08 0.05 81.06
05:21:01 AM 6 21.44 0.00 1.50 0.33 0.07 76.65
05:21:01 AM 7 16.14 0.00 2.14 0.13 0.07 81.53
Average: all 27.06 0.00 1.49 0.53 0.07 70.85
Average: 0 20.45 0.00 1.37 0.72 0.09 77.38
Average: 1 32.19 0.00 1.65 0.54 0.07 65.55
Average: 2 23.16 0.00 0.94 0.36 0.08 75.47
Average: 3 35.95 0.00 2.18 0.36 0.07 61.45
Average: 4 26.99 0.00 1.82 0.80 0.06 70.33
Average: 5 25.48 0.00 1.17 0.33 0.06 72.97
Average: 6 26.57 0.00 1.21 0.69 0.07 71.46
Average: 7 25.72 0.00 1.55 0.43 0.07 72.23