---> uname -a:
Linux prd-centos8-docker-8c-8g-41540.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 1002 27065 19 3821 30437
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:de:9b:9d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:fede:9b9d/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 02:42:40:8a:25:a8 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) 09/24/2024 _x86_64_ (8 CPU)
23:36:23 LINUX RESTART (8 CPU)
11:37:02 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 134.28 9.13 125.14 2836.46 8877.09
11:39:01 PM 315.25 16.28 298.97 1662.79 21000.18
Average: 225.51 12.74 212.78 2244.75 14989.05
11:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29491244 31287288 3164468 9.69 2688 2115944 1441896 4.28 172412 2543372 100376
11:39:01 PM 27748992 31189172 4906720 15.03 2688 3745940 1481712 4.40 367200 4036496 1154420
Average: 28620118 31238230 4035594 12.36 2688 2930942 1461804 4.34 269806 3289934 627398
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 118.72 95.58 1054.18 39.64 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 601.47 425.18 9684.01 71.64 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 362.10 261.75 5404.98 55.78 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) 09/24/2024 _x86_64_ (8 CPU)
23:36:23 LINUX RESTART (8 CPU)
11:37:02 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.14 0.00 1.06 0.32 0.04 90.43
11:38:01 PM 0 8.55 0.00 0.68 0.25 0.05 90.46
11:38:01 PM 1 3.01 0.00 0.58 0.20 0.03 96.18
11:38:01 PM 2 3.06 0.00 0.78 0.36 0.03 95.77
11:38:01 PM 3 3.06 0.00 0.82 0.31 0.03 95.78
11:38:01 PM 4 29.95 0.00 2.89 0.48 0.05 66.64
11:38:01 PM 5 1.11 0.00 0.44 0.61 0.05 97.79
11:38:01 PM 6 14.91 0.00 1.60 0.12 0.05 83.32
11:38:01 PM 7 1.48 0.00 0.66 0.27 0.03 97.56
11:39:01 PM all 16.26 0.00 1.73 0.84 0.09 81.08
11:39:01 PM 0 12.30 0.00 0.97 0.23 0.08 86.41
11:39:01 PM 1 22.42 0.00 2.31 1.61 0.10 73.57
11:39:01 PM 2 17.59 0.00 1.71 0.40 0.08 80.21
11:39:01 PM 3 12.28 0.00 1.39 0.55 0.08 85.69
11:39:01 PM 4 28.59 0.00 2.01 1.64 0.08 67.68
11:39:01 PM 5 16.42 0.00 1.37 0.49 0.08 81.64
11:39:01 PM 6 9.97 0.00 2.21 1.46 0.08 86.28
11:39:01 PM 7 10.51 0.00 1.89 0.38 0.08 87.13
Average: all 12.23 0.00 1.40 0.59 0.06 85.72
Average: 0 10.44 0.00 0.83 0.24 0.07 88.42
Average: 1 12.78 0.00 1.45 0.91 0.07 84.79
Average: 2 10.38 0.00 1.25 0.38 0.06 87.93
Average: 3 7.70 0.00 1.11 0.43 0.06 90.70
Average: 4 29.27 0.00 2.44 1.06 0.07 67.16
Average: 5 8.83 0.00 0.91 0.55 0.07 89.65
Average: 6 12.42 0.00 1.90 0.79 0.07 84.81
Average: 7 6.03 0.00 1.28 0.33 0.06 92.31