---> uname -a:
Linux prd-centos8-docker-8c-8g-76684.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1028 27036 19 3825 30411
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:6a:e2:2b brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86168sec preferred_lft 86168sec
inet6 fe80::f816:3eff:fe6a:e22b/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 02:42:84:a7:e3:4c 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) 10/14/2024 _x86_64_ (8 CPU)
13:53:05 LINUX RESTART (8 CPU)
01:54:01 PM tps rtps wtps bread/s bwrtn/s
01:55:01 PM 135.52 8.88 126.64 2787.07 12377.59
01:56:01 PM 253.50 15.76 237.74 1764.61 4711.78
Average: 194.51 12.32 182.19 2275.84 8544.69
01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:55:01 PM 29447708 31243820 3208004 9.82 2688 2116252 1371392 4.07 172412 2576688 15844
01:56:01 PM 27779016 31221880 4876696 14.93 2688 3748376 1390140 4.12 367312 4007124 1528308
Average: 28613362 31232850 4042350 12.38 2688 2932314 1380766 4.10 269862 3291906 772076
01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:55:01 PM eth0 97.20 76.07 968.05 33.03 0.00 0.00 0.00 0.00
01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 592.10 437.37 9695.14 72.26 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 344.65 256.72 5331.60 52.65 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) 10/14/2024 _x86_64_ (8 CPU)
13:53:05 LINUX RESTART (8 CPU)
01:54:01 PM CPU %user %nice %system %iowait %steal %idle
01:55:01 PM all 6.01 0.00 0.83 1.18 0.06 91.92
01:55:01 PM 0 4.00 0.00 0.75 0.67 0.07 94.51
01:55:01 PM 1 10.45 0.00 1.25 3.19 0.10 85.01
01:55:01 PM 2 9.80 0.00 1.40 1.19 0.05 87.56
01:55:01 PM 3 13.00 0.00 1.30 1.42 0.05 84.23
01:55:01 PM 4 1.63 0.00 0.37 0.43 0.05 97.52
01:55:01 PM 5 0.97 0.00 0.32 0.43 0.05 98.23
01:55:01 PM 6 6.22 0.00 0.67 1.18 0.03 91.90
01:55:01 PM 7 2.00 0.00 0.58 0.95 0.05 96.41
01:56:01 PM all 14.51 0.00 1.41 0.93 0.07 83.08
01:56:01 PM 0 12.08 0.00 1.67 1.25 0.07 84.93
01:56:01 PM 1 16.54 0.00 1.27 0.42 0.08 81.69
01:56:01 PM 2 16.04 0.00 1.76 2.37 0.10 79.73
01:56:01 PM 3 14.61 0.00 1.17 0.62 0.07 83.53
01:56:01 PM 4 14.68 0.00 1.30 0.70 0.07 83.25
01:56:01 PM 5 20.85 0.00 0.79 0.63 0.07 77.66
01:56:01 PM 6 13.25 0.00 2.01 0.94 0.05 83.76
01:56:01 PM 7 8.05 0.00 1.31 0.50 0.05 90.09
Average: all 10.26 0.00 1.12 1.06 0.06 87.50
Average: 0 8.03 0.00 1.21 0.96 0.07 89.73
Average: 1 13.49 0.00 1.26 1.81 0.09 83.35
Average: 2 12.92 0.00 1.58 1.78 0.08 83.65
Average: 3 13.81 0.00 1.24 1.02 0.06 83.88
Average: 4 8.15 0.00 0.83 0.57 0.06 90.39
Average: 5 10.90 0.00 0.55 0.53 0.06 87.95
Average: 6 9.73 0.00 1.34 1.06 0.04 87.83
Average: 7 5.03 0.00 0.94 0.73 0.05 93.25