---> uname -a:
Linux prd-centos8-docker-8c-8g-6410.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 1007 28476 19 2406 30437
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:e6:d2:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86185sec preferred_lft 86185sec
inet6 fe80::f816:3eff:fee6:d2a8/64 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:c1:4b:13:66 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) 03/08/2025 _x86_64_ (8 CPU)
05:17:15 LINUX RESTART (8 CPU)
05:18:02 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 201.97 2.98 198.98 850.70 11520.93
05:20:01 AM 118.36 1.47 116.89 386.74 6705.78
Average: 159.80 2.22 157.59 616.73 9092.73
05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28098296 29914208 4557416 13.96 2688 2131488 2747080 8.15 177784 3902604 92300
05:20:01 AM 27257280 29249868 5398432 16.53 2688 2302804 3709920 11.01 229892 4673524 87132
Average: 27677788 29582038 4977924 15.24 2688 2217146 3228500 9.58 203838 4288064 89716
05:18:02 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 255.24 217.56 1596.93 62.14 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 212.41 161.77 1585.53 39.17 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
Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 233.64 189.42 1591.18 50.56 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) 03/08/2025 _x86_64_ (8 CPU)
05:17:15 LINUX RESTART (8 CPU)
05:18:02 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.88 0.00 1.32 0.75 0.08 75.97
05:19:01 AM 0 16.15 0.00 0.93 0.24 0.07 82.61
05:19:01 AM 1 34.47 0.00 2.21 1.14 0.08 62.09
05:19:01 AM 2 26.36 0.00 1.53 0.29 0.07 71.76
05:19:01 AM 3 30.22 0.00 2.02 1.80 0.10 65.86
05:19:01 AM 4 11.74 0.00 1.07 1.29 0.05 85.85
05:19:01 AM 5 23.29 0.00 0.99 0.49 0.07 75.16
05:19:01 AM 6 16.87 0.00 1.00 0.27 0.09 81.77
05:19:01 AM 7 15.95 0.00 0.80 0.51 0.09 82.66
05:20:01 AM all 42.30 0.00 1.49 0.32 0.09 55.81
05:20:01 AM 0 42.69 0.00 1.20 0.52 0.08 55.50
05:20:01 AM 1 48.99 0.00 2.09 0.97 0.08 47.87
05:20:01 AM 2 38.73 0.00 1.25 0.63 0.08 59.30
05:20:01 AM 3 38.97 0.00 1.39 0.05 0.07 59.53
05:20:01 AM 4 45.99 0.00 1.27 0.02 0.08 52.64
05:20:01 AM 5 42.47 0.00 1.52 0.08 0.08 55.84
05:20:01 AM 6 40.89 0.00 1.79 0.25 0.10 56.97
05:20:01 AM 7 39.63 0.00 1.40 0.05 0.10 58.82
Average: all 32.18 0.00 1.40 0.54 0.08 65.80
Average: 0 29.53 0.00 1.07 0.38 0.08 68.94
Average: 1 41.79 0.00 2.15 1.05 0.08 54.92
Average: 2 32.60 0.00 1.39 0.46 0.08 65.47
Average: 3 34.63 0.00 1.70 0.92 0.08 62.67
Average: 4 29.02 0.00 1.17 0.65 0.07 69.10
Average: 5 32.96 0.00 1.26 0.29 0.08 65.43
Average: 6 28.99 0.00 1.40 0.26 0.09 69.25
Average: 7 27.89 0.00 1.10 0.28 0.09 70.63