---> uname -a:
Linux prd-centos8-docker-8c-8g-40549.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 1005 27059 19 3825 30434
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:43:ea:7e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86198sec preferred_lft 86198sec
inet6 fe80::f816:3eff:fe43:ea7e/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 02:42:77:4d:c2:f7 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) 09/21/2024 _x86_64_ (8 CPU)
13:51:23 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 141.54 9.20 132.34 2798.80 9594.42
01:54:01 PM 323.48 16.05 307.43 1778.64 19664.09
Average: 232.50 12.62 219.88 2288.76 14628.83
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29479252 31275860 3176452 9.73 2688 2116076 1375956 4.08 172036 2555124 104000
01:54:01 PM 27730080 31173480 4925624 15.08 2688 3748892 1425660 4.23 366760 4054916 1160236
Average: 28604666 31224670 4051038 12.41 2688 2932484 1400808 4.16 269398 3305020 632118
01:52:01 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 130.37 108.68 1069.56 43.88 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 549.66 419.23 9676.49 68.08 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 340.00 263.94 5372.67 55.98 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) 09/21/2024 _x86_64_ (8 CPU)
13:51:23 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.71 0.00 1.10 0.74 0.05 89.39
01:53:01 PM 0 2.79 0.00 0.88 0.12 0.05 96.16
01:53:01 PM 1 17.35 0.00 1.80 1.47 0.07 79.31
01:53:01 PM 2 7.05 0.00 0.62 0.47 0.05 91.81
01:53:01 PM 3 7.47 0.00 0.68 0.50 0.05 91.29
01:53:01 PM 4 3.31 0.00 0.85 1.10 0.05 94.68
01:53:01 PM 5 21.40 0.00 2.20 0.48 0.07 75.85
01:53:01 PM 6 5.45 0.00 0.83 1.12 0.03 92.57
01:53:01 PM 7 4.85 0.00 0.94 0.69 0.07 93.46
01:54:01 PM all 16.77 0.00 1.69 2.07 0.09 79.38
01:54:01 PM 0 14.06 0.00 1.50 0.32 0.08 84.04
01:54:01 PM 1 15.18 0.00 2.34 2.83 0.08 79.56
01:54:01 PM 2 16.68 0.00 1.93 2.73 0.10 78.57
01:54:01 PM 3 24.76 0.00 1.84 1.57 0.08 71.75
01:54:01 PM 4 14.00 0.00 1.06 1.96 0.08 82.90
01:54:01 PM 5 14.00 0.00 1.27 2.63 0.08 82.01
01:54:01 PM 6 25.17 0.00 2.09 2.69 0.08 69.97
01:54:01 PM 7 10.35 0.00 1.47 1.86 0.08 86.24
Average: all 12.74 0.00 1.39 1.41 0.07 84.39
Average: 0 8.42 0.00 1.19 0.22 0.07 90.10
Average: 1 16.27 0.00 2.07 2.15 0.08 79.44
Average: 2 11.86 0.00 1.27 1.60 0.08 85.20
Average: 3 16.10 0.00 1.26 1.04 0.07 81.53
Average: 4 8.65 0.00 0.95 1.53 0.07 88.80
Average: 5 17.70 0.00 1.74 1.55 0.08 78.93
Average: 6 15.29 0.00 1.46 1.90 0.06 81.29
Average: 7 7.60 0.00 1.20 1.27 0.08 89.85