---> uname -a:
Linux prd-centos8-docker-4c-4g-7540.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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
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): 0-3
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:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.7G 0 7.7G 0% /dev
tmpfs 7.7G 0 7.7G 0% /dev/shm
tmpfs 7.7G 17M 7.7G 1% /run
tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup
/dev/vda1 80G 11G 70G 13% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 813 11936 19 3013 14605
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:bb:78:68 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85997sec preferred_lft 85997sec
inet6 fe80::f816:3eff:febb:7868/64 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 02:42:31:3f:28:e9 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
inet6 fe80::42:31ff:fe3f:28e9/64 scope link
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) 03/12/2025 _x86_64_ (4 CPU)
09:29:29 LINUX RESTART (4 CPU)
09:30:01 AM tps rtps wtps bread/s bwrtn/s
09:31:01 AM 169.17 19.86 149.31 3916.45 8581.87
09:32:01 AM 198.68 7.16 191.52 897.83 10772.08
09:33:01 AM 28.12 0.00 28.12 0.00 7332.41
09:34:01 AM 5.20 1.80 3.40 57.33 321.25
09:35:01 AM 70.06 1.85 68.22 584.51 15078.86
09:36:01 AM 26.41 0.48 25.92 64.65 3979.86
Average: 82.97 5.20 77.77 921.08 7678.61
09:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:31:01 AM 12944056 14884016 3197476 19.81 2688 2149640 1349640 7.85 158720 2662084 174528
09:32:01 AM 11430772 13709500 4710760 29.18 2688 2481292 2598456 15.12 242004 4052088 212364
09:33:01 AM 10424648 12707984 5716884 35.42 2688 2485676 3124600 18.18 256888 5039900 2080
09:34:01 AM 9135280 11427588 7006252 43.41 2688 2494380 4401472 25.60 260704 6322364 1060
09:35:01 AM 6520840 9355968 9620692 59.60 2688 3026340 13181468 76.68 378840 8735528 93676
09:36:01 AM 12279520 15012428 3862012 23.93 2688 2924540 1134168 6.60 580520 2829184 15784
Average: 10455853 12849581 5685679 35.22 2688 2593645 4298301 25.00 312946 4940191 83249
09:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:31:01 AM eth0 192.05 131.00 1366.18 25.31 0.00 0.00 0.00 0.00
09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:32:01 AM eth0 342.62 255.36 4624.53 35.22 0.00 0.00 0.00 0.00
09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:33:01 AM eth0 18.28 17.63 3.54 26.78 0.00 0.00 0.00 0.00
09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:34:01 AM eth0 18.83 18.73 3.87 19.13 0.00 0.00 0.00 0.00
09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:35:01 AM lo 16.86 16.86 27.21 27.21 0.00 0.00 0.00 0.00
09:35:01 AM eth0 227.84 151.26 2831.97 14.68 0.00 0.00 0.00 0.00
09:35:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00
09:35:01 AM veth02d5619 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00
09:35:01 AM br-5e2df756152c 5.61 5.60 25.59 0.92 0.00 0.00 0.00 0.00
09:35:01 AM veth3735b9f 5.80 5.41 25.66 0.89 0.00 0.00 0.00 0.00
09:35:01 AM veth7354265 10.78 11.44 26.53 26.59 0.00 0.00 0.00 0.00
09:36:01 AM lo 2.02 2.02 0.15 0.15 0.00 0.00 0.00 0.00
09:36:01 AM eth0 18.68 15.38 13.29 7.74 0.00 0.00 0.00 0.00
09:36:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00
Average: lo 3.15 3.15 4.56 4.56 0.00 0.00 0.00 0.00
Average: eth0 136.41 98.24 1473.98 21.48 0.00 0.00 0.00 0.00
Average: docker0 0.04 0.06 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) 03/12/2025 _x86_64_ (4 CPU)
09:29:29 LINUX RESTART (4 CPU)
09:30:01 AM CPU %user %nice %system %iowait %steal %idle
09:31:01 AM all 23.69 0.00 2.34 1.28 0.09 72.59
09:31:01 AM 0 24.85 0.00 2.76 1.13 0.10 71.15
09:31:01 AM 1 20.52 0.00 2.07 1.75 0.08 75.57
09:31:01 AM 2 13.87 0.00 1.60 1.20 0.08 83.24
09:31:01 AM 3 35.51 0.00 2.92 1.05 0.10 60.42
09:32:01 AM all 48.00 0.00 2.96 1.29 0.12 47.63
09:32:01 AM 0 48.93 0.00 3.31 1.52 0.13 46.10
09:32:01 AM 1 47.75 0.00 3.31 1.95 0.12 46.87
09:32:01 AM 2 48.64 0.00 3.30 1.41 0.12 46.54
09:32:01 AM 3 46.70 0.00 1.91 0.28 0.12 51.00
09:33:01 AM all 38.88 0.00 0.72 0.36 0.11 59.93
09:33:01 AM 0 43.40 0.00 0.40 0.00 0.10 56.10
09:33:01 AM 1 41.29 0.00 0.47 0.05 0.12 58.07
09:33:01 AM 2 42.40 0.00 1.15 0.62 0.12 55.72
09:33:01 AM 3 28.39 0.00 0.85 0.79 0.10 69.87
09:34:01 AM all 27.43 0.00 0.62 0.03 0.08 71.84
09:34:01 AM 0 52.81 0.00 1.20 0.07 0.10 45.82
09:34:01 AM 1 20.03 0.00 0.42 0.00 0.07 79.49
09:34:01 AM 2 21.14 0.00 0.35 0.05 0.07 78.39
09:34:01 AM 3 15.73 0.00 0.52 0.02 0.08 83.66
09:35:01 AM all 36.46 0.00 3.41 1.02 0.11 59.00
09:35:01 AM 0 44.13 0.00 2.92 0.79 0.12 52.04
09:35:01 AM 1 30.17 0.00 4.22 2.02 0.13 63.45
09:35:01 AM 2 33.11 0.00 2.66 0.17 0.10 63.97
09:35:01 AM 3 38.41 0.00 3.85 1.11 0.10 56.52
09:36:01 AM all 21.91 0.00 1.47 0.28 0.07 76.28
09:36:01 AM 0 24.01 0.00 1.45 0.28 0.07 74.19
09:36:01 AM 1 16.63 0.00 1.34 0.57 0.07 81.39
09:36:01 AM 2 20.50 0.00 1.54 0.17 0.08 77.71
09:36:01 AM 3 26.48 0.00 1.54 0.10 0.05 71.83
Average: all 32.72 0.00 1.92 0.71 0.10 64.55
Average: 0 39.68 0.00 2.01 0.63 0.10 57.58
Average: 1 29.40 0.00 1.97 1.06 0.10 67.48
Average: 2 29.94 0.00 1.77 0.60 0.09 67.60
Average: 3 31.86 0.00 1.93 0.56 0.09 65.56