---> uname -a:
Linux prd-centos8-docker-4c-4g-7498.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 804 11950 19 3008 14615
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:75:4e:bf brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85970sec preferred_lft 85970sec
inet6 fe80::f816:3eff:fe75:4ebf/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 02:42:7d:58:80:d7 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::42:7dff:fe58:80d7/64 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)
07:25:18 LINUX RESTART (4 CPU)
07:26:01 AM tps rtps wtps bread/s bwrtn/s
07:27:01 AM 129.36 14.36 115.00 2971.01 8245.50
07:28:01 AM 159.45 5.81 153.64 811.59 8929.09
07:29:01 AM 76.66 1.42 75.24 86.64 9339.37
07:30:01 AM 6.48 0.00 6.48 0.00 403.67
07:31:01 AM 51.92 3.44 48.48 568.35 14763.72
07:32:01 AM 29.89 0.17 29.72 7.60 1672.06
Average: 75.63 4.20 71.43 740.86 7227.36
07:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:27:01 AM 12939980 14869372 3201552 19.83 2688 2139708 1363080 7.93 157984 2667252 167500
07:28:01 AM 11995696 14086448 4145836 25.68 2688 2296108 1878800 10.93 223256 3518716 80672
07:29:01 AM 10417620 12697496 5723912 35.46 2688 2482384 4346916 25.29 257016 5046780 2908
07:30:01 AM 9518008 11803292 6623524 41.03 2688 2487592 4414440 25.68 258620 5943488 480
07:31:01 AM 6777772 9523316 9363760 58.01 2688 2937164 13434308 78.15 373992 8485244 76
07:32:01 AM 12301484 15023344 3840048 23.79 2688 2913576 1208228 7.03 405612 2980188 64
Average: 10658427 13000545 5483105 33.97 2688 2542755 4440962 25.83 279413 4773611 41950
07:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:27:01 AM eth0 134.21 98.08 1196.33 18.66 0.00 0.00 0.00 0.00
07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:28:01 AM eth0 184.16 168.24 1974.23 25.59 0.00 0.00 0.00 0.00
07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:29:01 AM eth0 200.20 138.24 2761.57 33.43 0.00 0.00 0.00 0.00
07:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:30:01 AM eth0 17.16 17.75 3.43 22.52 0.00 0.00 0.00 0.00
07:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:31:01 AM lo 6.79 6.79 0.83 0.83 0.00 0.00 0.00 0.00
07:31:01 AM eth0 278.05 182.41 2831.39 20.64 0.00 0.00 0.00 0.00
07:31:01 AM docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00
07:31:01 AM vethc452ac3 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00
07:31:01 AM br-5d4ceec37125 0.12 0.23 0.01 0.03 0.00 0.00 0.00 0.00
07:31:01 AM veth1c72b8d 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00
07:31:01 AM veth325f96c 0.12 0.20 0.01 0.02 0.00 0.00 0.00 0.00
07:32:01 AM lo 12.58 12.58 26.72 26.72 0.00 0.00 0.00 0.00
07:32:01 AM eth0 6.93 5.93 3.65 3.24 0.00 0.00 0.00 0.00
07:32:01 AM docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00
Average: lo 3.23 3.23 4.59 4.59 0.00 0.00 0.00 0.00
Average: eth0 136.82 101.80 1462.11 20.68 0.00 0.00 0.00 0.00
Average: docker0 0.03 0.05 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)
07:25:18 LINUX RESTART (4 CPU)
07:26:01 AM CPU %user %nice %system %iowait %steal %idle
07:27:01 AM all 20.34 0.00 1.91 4.94 0.08 72.73
07:27:01 AM 0 7.22 0.00 1.07 1.71 0.10 89.90
07:27:01 AM 1 19.89 0.00 2.32 9.36 0.08 68.34
07:27:01 AM 2 30.17 0.00 2.49 3.94 0.08 63.32
07:27:01 AM 3 24.12 0.00 1.77 4.76 0.07 69.29
07:28:01 AM all 28.93 0.00 2.17 10.59 0.08 58.24
07:28:01 AM 0 26.68 0.00 2.83 2.07 0.07 68.36
07:28:01 AM 1 32.03 0.00 2.32 14.60 0.08 50.97
07:28:01 AM 2 27.98 0.00 2.44 21.02 0.08 48.48
07:28:01 AM 3 29.01 0.00 1.08 4.67 0.07 65.16
07:29:01 AM all 57.44 0.00 1.61 0.45 0.08 40.43
07:29:01 AM 0 59.91 0.00 1.40 0.27 0.08 38.33
07:29:01 AM 1 61.90 0.00 1.07 0.85 0.08 36.10
07:29:01 AM 2 64.03 0.00 2.06 0.13 0.08 33.70
07:29:01 AM 3 43.90 0.00 1.91 0.54 0.08 53.58
07:30:01 AM all 16.78 0.00 0.38 0.03 0.07 82.75
07:30:01 AM 0 11.35 0.00 0.33 0.00 0.07 88.25
07:30:01 AM 1 17.79 0.00 0.33 0.05 0.07 81.76
07:30:01 AM 2 26.17 0.00 0.48 0.02 0.07 73.26
07:30:01 AM 3 11.81 0.00 0.35 0.03 0.07 87.74
07:31:01 AM all 42.34 0.00 2.78 0.73 0.10 54.05
07:31:01 AM 0 33.70 0.00 2.86 0.13 0.10 63.21
07:31:01 AM 1 30.82 0.00 2.56 1.54 0.10 64.98
07:31:01 AM 2 72.81 0.00 3.08 0.55 0.08 23.48
07:31:01 AM 3 32.07 0.00 2.61 0.69 0.10 64.54
07:32:01 AM all 21.42 0.00 1.20 0.12 0.08 77.18
07:32:01 AM 0 16.07 0.00 1.17 0.18 0.08 82.49
07:32:01 AM 1 24.74 0.00 1.37 0.17 0.08 73.64
07:32:01 AM 2 21.71 0.00 1.47 0.08 0.08 76.65
07:32:01 AM 3 23.14 0.00 0.79 0.05 0.07 75.96
Average: all 31.20 0.00 1.67 2.81 0.08 64.23
Average: 0 25.81 0.00 1.61 0.73 0.08 71.76
Average: 1 31.20 0.00 1.66 4.43 0.08 62.63
Average: 2 40.46 0.00 2.00 4.30 0.08 53.16
Average: 3 27.33 0.00 1.42 1.79 0.08 69.38