---> uname -a:
Linux prd-centos8-docker-8c-8g-6233.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1012 27082 19 3795 30427
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:25:12:c5 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe25:12c5/64 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 02:42:56:81:e7:39 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) 03/07/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 130.86 3.65 127.21 1691.85 11851.64
01:54:01 PM 301.83 15.01 286.82 1505.36 15336.45
Average: 216.35 9.33 207.02 1598.60 13594.19
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29465424 31243436 3190288 9.77 2688 2096640 1984772 5.89 148348 2580240 29852
01:54:01 PM 27752140 31165588 4903572 15.02 2688 3718724 1434580 4.26 341584 4059408 1229848
Average: 28608782 31204512 4046930 12.39 2688 2907682 1709676 5.07 244966 3319824 629850
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 171.24 143.08 1056.95 47.60 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 604.68 482.54 9718.92 1451.98 0.00 0.00 0.00 0.00
01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 387.98 312.82 5388.30 749.85 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) 03/07/2025 _x86_64_ (8 CPU)
13:51:19 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 6.26 0.00 0.82 0.42 0.04 92.46
01:53:01 PM 0 4.82 0.00 0.45 0.37 0.03 94.33
01:53:01 PM 1 1.17 0.00 0.85 1.10 0.08 96.79
01:53:01 PM 2 7.92 0.00 0.97 0.28 0.05 90.78
01:53:01 PM 3 11.14 0.00 1.19 0.52 0.03 87.13
01:53:01 PM 4 7.46 0.00 0.88 0.37 0.03 91.25
01:53:01 PM 5 2.89 0.00 0.30 0.22 0.05 96.54
01:53:01 PM 6 3.92 0.00 0.62 0.15 0.02 95.29
01:53:01 PM 7 10.71 0.00 1.32 0.37 0.03 87.57
01:54:01 PM all 16.37 0.00 1.90 1.24 0.09 80.40
01:54:01 PM 0 12.21 0.00 1.14 0.22 0.08 86.36
01:54:01 PM 1 20.47 0.00 1.54 4.21 0.10 73.68
01:54:01 PM 2 17.02 0.00 2.08 1.31 0.09 79.50
01:54:01 PM 3 13.08 0.00 1.46 0.64 0.08 84.74
01:54:01 PM 4 24.03 0.00 3.05 2.00 0.08 70.85
01:54:01 PM 5 13.18 0.00 3.58 0.56 0.10 82.58
01:54:01 PM 6 12.65 0.00 1.65 0.97 0.09 84.64
01:54:01 PM 7 18.28 0.00 0.74 0.03 0.08 80.87
Average: all 11.29 0.00 1.36 0.83 0.07 86.46
Average: 0 8.51 0.00 0.79 0.29 0.06 90.34
Average: 1 10.82 0.00 1.19 2.66 0.09 85.24
Average: 2 12.43 0.00 1.52 0.79 0.07 85.19
Average: 3 12.10 0.00 1.32 0.58 0.06 85.94
Average: 4 15.69 0.00 1.96 1.18 0.06 81.12
Average: 5 8.00 0.00 1.93 0.39 0.08 89.61
Average: 6 8.24 0.00 1.13 0.56 0.05 90.02
Average: 7 14.49 0.00 1.03 0.20 0.06 84.22