---> uname -a:
Linux prd-centos8-docker-8c-8g-105464.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 995 27097 19 3796 30443
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:e5:3e:64 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86227sec preferred_lft 86227sec
inet6 fe80::f816:3eff:fee5:3e64/64 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:c4:14:be:6a 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) 02/08/2025 _x86_64_ (8 CPU)
23:36:22 LINUX RESTART (8 CPU)
11:37:02 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 168.64 14.74 153.90 3183.46 9498.25
11:39:01 PM 326.76 4.70 322.06 217.93 48957.48
Average: 248.36 9.68 238.68 1688.24 29393.61
11:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29117520 30966716 3538192 10.83 2688 2166572 1833312 5.44 156040 2920020 127360
11:39:01 PM 27765864 31192292 4889848 14.97 2688 3731576 1449660 4.30 514188 3873180 318516
Average: 28441692 31079504 4214020 12.90 2688 2949074 1641486 4.87 335114 3396600 222938
11:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 190.56 160.08 1557.93 42.05 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 631.02 492.25 9452.13 1939.73 0.00 0.00 0.00 0.00
11:39:01 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 412.64 327.56 5538.19 998.86 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) 02/08/2025 _x86_64_ (8 CPU)
23:36:22 LINUX RESTART (8 CPU)
11:37:02 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 10.49 0.00 1.04 0.44 0.05 87.97
11:38:01 PM 0 4.27 0.00 0.97 0.24 0.07 94.46
11:38:01 PM 1 11.76 0.00 1.34 0.83 0.03 86.03
11:38:01 PM 2 10.24 0.00 0.68 0.37 0.07 88.63
11:38:01 PM 3 10.46 0.00 1.09 0.05 0.03 88.37
11:38:01 PM 4 8.07 0.00 0.88 0.48 0.03 90.54
11:38:01 PM 5 23.42 0.00 2.33 1.34 0.05 72.86
11:38:01 PM 6 3.52 0.00 0.29 0.14 0.05 96.01
11:38:01 PM 7 12.21 0.00 0.73 0.10 0.05 86.91
11:39:01 PM all 16.01 0.00 2.01 1.39 0.09 80.49
11:39:01 PM 0 16.78 0.00 1.66 0.77 0.10 80.70
11:39:01 PM 1 15.16 0.00 2.34 2.34 0.10 80.05
11:39:01 PM 2 15.90 0.00 1.91 0.87 0.08 81.24
11:39:01 PM 3 16.14 0.00 2.23 1.93 0.10 79.61
11:39:01 PM 4 11.72 0.00 1.66 1.54 0.08 85.00
11:39:01 PM 5 15.05 0.00 2.02 0.82 0.07 82.04
11:39:01 PM 6 14.71 0.00 2.74 1.22 0.07 81.26
11:39:01 PM 7 22.66 0.00 1.56 1.62 0.10 74.06
Average: all 13.28 0.00 1.53 0.92 0.07 84.21
Average: 0 10.57 0.00 1.32 0.51 0.08 87.52
Average: 1 13.47 0.00 1.85 1.59 0.07 83.02
Average: 2 13.09 0.00 1.30 0.62 0.08 84.91
Average: 3 13.32 0.00 1.66 0.99 0.07 83.96
Average: 4 9.90 0.00 1.27 1.01 0.06 87.75
Average: 5 19.20 0.00 2.17 1.08 0.06 77.49
Average: 6 9.16 0.00 1.53 0.68 0.06 88.58
Average: 7 17.47 0.00 1.15 0.87 0.08 80.44