---> uname -a:
Linux prd-centos8-docker-8c-8g-80438.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: 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): 0-7
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 971 28673 19 2245 30481
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:34:d4:64 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86252sec preferred_lft 86252sec
inet6 fe80::f816:3eff:fe34:d464/64 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 02:42:57:e2:1c:06 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) 10/30/2024 _x86_64_ (8 CPU)
13:51:30 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 176.17 15.32 160.85 2614.74 7350.79
01:54:01 PM 114.70 14.41 100.28 3189.07 8479.46
Average: 145.17 14.86 130.31 2904.34 7919.91
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29545928 31252592 3109784 9.52 2688 2030180 1457772 4.33 171332 2508584 174120
01:54:01 PM 29418084 31269372 3237628 9.91 2688 2169784 1415736 4.20 378484 2406000 13568
Average: 29482006 31260982 3173706 9.72 2688 2099982 1436754 4.26 274908 2457292 93844
01:52:02 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 220.32 148.35 1265.21 39.11 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 118.16 109.46 248.58 50.58 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 168.81 128.74 752.58 44.89 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) 10/30/2024 _x86_64_ (8 CPU)
13:51:30 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.34 0.00 1.29 1.08 0.06 87.24
01:53:01 PM 0 13.07 0.00 1.89 1.77 0.09 83.18
01:53:01 PM 1 8.39 0.00 0.99 0.71 0.05 89.86
01:53:01 PM 2 26.03 0.00 2.36 1.11 0.05 70.45
01:53:01 PM 3 11.03 0.00 1.63 3.75 0.07 83.52
01:53:01 PM 4 11.63 0.00 1.06 0.44 0.05 86.82
01:53:01 PM 5 4.05 0.00 1.00 0.19 0.07 94.69
01:53:01 PM 6 5.07 0.00 0.95 0.64 0.03 93.30
01:53:01 PM 7 3.50 0.00 0.41 0.00 0.05 96.04
01:54:01 PM all 8.88 0.00 0.92 1.13 0.06 89.02
01:54:01 PM 0 14.94 0.00 1.54 1.47 0.08 81.97
01:54:01 PM 1 4.91 0.00 1.20 2.29 0.07 91.53
01:54:01 PM 2 6.51 0.00 0.94 1.74 0.07 90.74
01:54:01 PM 3 20.46 0.00 0.95 0.90 0.07 77.62
01:54:01 PM 4 3.88 0.00 0.55 0.50 0.05 95.02
01:54:01 PM 5 5.71 0.00 0.67 0.68 0.03 92.90
01:54:01 PM 6 13.84 0.00 0.85 0.94 0.05 84.32
01:54:01 PM 7 0.74 0.00 0.64 0.48 0.07 98.08
Average: all 9.60 0.00 1.10 1.10 0.06 88.14
Average: 0 14.02 0.00 1.71 1.62 0.08 82.57
Average: 1 6.64 0.00 1.09 1.51 0.06 90.70
Average: 2 16.19 0.00 1.65 1.43 0.06 80.68
Average: 3 15.79 0.00 1.29 2.31 0.07 80.54
Average: 4 7.71 0.00 0.80 0.47 0.05 90.96
Average: 5 4.89 0.00 0.83 0.44 0.05 93.79
Average: 6 9.49 0.00 0.90 0.79 0.04 88.78
Average: 7 2.11 0.00 0.52 0.24 0.06 97.07