---> uname -a:
Linux prd-centos8-docker-4c-4g-7581.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: 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): 0-3
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 802 11950 19 3010 14617
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:91:2d:06 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85981sec preferred_lft 85981sec
inet6 fe80::f816:3eff:fe91:2d06/64 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 02:42:34:38:81:fc 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::42:34ff:fe38:81fc/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)
11:57:04 LINUX RESTART (4 CPU)
11:58:01 AM tps rtps wtps bread/s bwrtn/s
11:59:01 AM 197.62 18.14 179.47 3225.59 11231.56
12:00:01 PM 133.49 3.15 130.34 638.45 8086.50
12:01:01 PM 29.86 0.07 29.79 1.20 7320.71
12:02:01 PM 5.68 1.95 3.73 60.74 351.35
12:03:01 PM 72.81 1.72 71.09 576.07 18477.07
12:04:01 PM 22.59 0.48 22.11 64.11 734.06
Average: 77.00 4.25 72.75 760.95 7699.39
11:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:59:01 AM 12782204 14771032 3359328 20.81 2688 2196876 1383720 8.05 164996 2807076 144556
12:00:01 PM 10426316 12703520 5715216 35.41 2688 2479776 3687772 21.45 257292 5039632 206176
12:01:01 PM 9683964 11965300 6457568 40.01 2688 2483696 4240080 24.67 257564 5778600 852
12:02:01 PM 8756336 11048708 7385196 45.75 2688 2494352 5109536 29.72 262068 6699384 2044
12:03:01 PM 8106272 10823192 8035260 49.78 2688 2908620 5594300 32.54 400600 7162968 108
12:04:01 PM 12245188 14975824 3896344 24.14 2688 2922232 1162472 6.76 580960 2863688 14620
Average: 10333380 12714596 5808152 35.98 2688 2580925 3529647 20.53 320580 5058558 61393
11:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:59:01 AM eth0 218.13 174.19 1812.71 30.11 0.00 0.00 0.00 0.00
11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:00:01 PM eth0 258.93 198.77 3983.08 30.03 0.00 0.00 0.00 0.00
12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:01:01 PM eth0 17.71 16.61 3.40 26.07 0.00 0.00 0.00 0.00
12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:02:01 PM eth0 22.63 20.71 6.13 17.90 0.00 0.00 0.00 0.00
12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:03:01 PM lo 17.88 17.88 27.48 27.48 0.00 0.00 0.00 0.00
12:03:01 PM eth0 251.97 167.26 2833.10 13.59 0.00 0.00 0.00 0.00
12:03:01 PM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00
12:03:01 PM veth718acfb 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00
12:03:01 PM br-078dac8cb259 5.76 5.63 25.62 0.94 0.00 0.00 0.00 0.00
12:04:01 PM lo 1.28 1.28 0.09 0.09 0.00 0.00 0.00 0.00
12:04:01 PM eth0 24.91 19.74 18.18 9.97 0.00 0.00 0.00 0.00
12:04:01 PM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00
Average: lo 3.19 3.19 4.60 4.60 0.00 0.00 0.00 0.00
Average: eth0 132.37 99.54 1442.61 21.28 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)
11:57:04 LINUX RESTART (4 CPU)
11:58:01 AM CPU %user %nice %system %iowait %steal %idle
11:59:01 AM all 24.52 0.00 2.56 1.46 0.09 71.37
11:59:01 AM 0 41.30 0.00 4.07 1.75 0.12 52.75
11:59:01 AM 1 20.11 0.00 2.42 1.44 0.08 75.95
11:59:01 AM 2 12.83 0.00 1.30 0.95 0.07 84.85
11:59:01 AM 3 23.82 0.00 2.45 1.69 0.08 71.96
12:00:01 PM all 55.90 0.00 2.38 0.56 0.10 41.05
12:00:01 PM 0 54.04 0.00 1.65 0.28 0.08 43.94
12:00:01 PM 1 58.91 0.00 2.62 0.63 0.10 37.74
12:00:01 PM 2 56.65 0.00 1.75 0.27 0.12 41.21
12:00:01 PM 3 54.01 0.00 3.49 1.07 0.12 41.31
12:01:01 PM all 23.58 0.00 0.48 0.34 0.08 75.53
12:01:01 PM 0 21.79 0.00 0.73 1.24 0.08 76.16
12:01:01 PM 1 25.59 0.00 0.40 0.02 0.08 73.91
12:01:01 PM 2 24.64 0.00 0.33 0.02 0.07 74.94
12:01:01 PM 3 22.29 0.00 0.43 0.08 0.07 77.12
12:02:01 PM all 33.75 0.00 0.66 0.03 0.08 65.48
12:02:01 PM 0 32.92 0.00 0.57 0.00 0.08 66.43
12:02:01 PM 1 25.80 0.00 0.40 0.05 0.07 73.69
12:02:01 PM 2 56.52 0.00 1.18 0.05 0.07 42.18
12:02:01 PM 3 19.77 0.00 0.50 0.03 0.10 79.60
12:03:01 PM all 27.94 0.00 3.44 1.51 0.08 67.04
12:03:01 PM 0 25.88 0.00 3.01 0.54 0.10 70.47
12:03:01 PM 1 28.26 0.00 3.29 2.01 0.08 66.37
12:03:01 PM 2 32.67 0.00 4.43 2.13 0.07 60.70
12:03:01 PM 3 24.93 0.00 3.01 1.34 0.08 70.63
12:04:01 PM all 24.00 0.00 1.35 0.09 0.08 74.47
12:04:01 PM 0 17.44 0.00 1.20 0.12 0.08 81.15
12:04:01 PM 1 24.14 0.00 1.57 0.05 0.08 74.15
12:04:01 PM 2 34.17 0.00 1.42 0.10 0.08 64.23
12:04:01 PM 3 20.27 0.00 1.22 0.08 0.08 78.34
Average: all 31.62 0.00 1.81 0.66 0.09 65.82
Average: 0 32.24 0.00 1.87 0.66 0.09 65.14
Average: 1 30.47 0.00 1.78 0.70 0.08 66.97
Average: 2 36.25 0.00 1.74 0.59 0.08 61.35
Average: 3 27.52 0.00 1.85 0.72 0.09 69.83