---> uname -a:
Linux prd-centos8-docker-8c-8g-9896.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 994 27097 19 3798 30445
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:c4:48:e7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fec4:48e7/64 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 02:42:86:67:7f:d3 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) 03/21/2025 _x86_64_ (8 CPU)
13:53:58 LINUX RESTART (8 CPU)
01:55:01 PM tps rtps wtps bread/s bwrtn/s
01:56:01 PM 264.30 16.93 247.37 3201.60 11544.77
Average: 264.30 16.93 247.37 3201.60 11544.77
01:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:56:01 PM 27746520 30775416 4909192 15.03 2688 3339428 1739888 5.16 176484 4246272 1193432
Average: 27746520 30775416 4909192 15.03 2688 3339428 1739888 5.16 176484 4246272 1193432
01:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:56:01 PM eth0 597.57 440.55 9508.28 89.15 0.00 0.00 0.00 0.00
01:56:01 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 597.57 440.55 9508.28 89.15 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) 03/21/2025 _x86_64_ (8 CPU)
13:53:58 LINUX RESTART (8 CPU)
01:55:01 PM CPU %user %nice %system %iowait %steal %idle
01:56:01 PM all 13.08 0.00 1.31 0.81 0.07 84.73
01:56:01 PM 0 10.60 0.00 1.26 0.52 0.07 87.56
01:56:01 PM 1 14.41 0.00 1.79 1.15 0.07 82.58
01:56:01 PM 2 12.32 0.00 1.54 1.00 0.07 85.07
01:56:01 PM 3 17.36 0.00 1.74 1.24 0.08 79.58
01:56:01 PM 4 14.95 0.00 1.02 0.73 0.05 83.25
01:56:01 PM 5 12.96 0.00 0.84 0.62 0.07 85.52
01:56:01 PM 6 11.55 0.00 1.14 0.55 0.08 86.67
01:56:01 PM 7 10.52 0.00 1.15 0.69 0.07 87.58
Average: all 13.08 0.00 1.31 0.81 0.07 84.73
Average: 0 10.60 0.00 1.26 0.52 0.07 87.56
Average: 1 14.41 0.00 1.79 1.15 0.07 82.58
Average: 2 12.32 0.00 1.54 1.00 0.07 85.07
Average: 3 17.36 0.00 1.74 1.24 0.08 79.58
Average: 4 14.95 0.00 1.02 0.73 0.05 83.25
Average: 5 12.96 0.00 0.84 0.62 0.07 85.52
Average: 6 11.55 0.00 1.14 0.55 0.08 86.67
Average: 7 10.52 0.00 1.15 0.69 0.07 87.58