---> uname -a:
Linux prd-centos8-docker-8c-8g-1669.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 1017 27077 19 3795 30422
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:42:89:a0 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86225sec preferred_lft 86225sec
inet6 fe80::f816:3eff:fe42:89a0/64 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:f7:73:b7:36 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) 02/17/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 209.30 14.28 195.02 3025.36 13032.16
01:54:01 PM 289.35 4.63 284.72 215.53 50085.17
Average: 249.33 9.46 239.87 1620.33 31560.21
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28945136 30828444 3710576 11.36 2688 2199420 1786268 5.30 160660 3081196 81112
01:54:01 PM 27714700 31139828 4941012 15.13 2688 3730408 1455120 4.32 514912 3923316 184924
Average: 28329918 30984136 4325794 13.25 2688 2964914 1620694 4.81 337786 3502256 133018
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 285.74 248.36 2023.42 63.30 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 607.98 483.72 8925.56 1928.02 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 446.87 366.05 5474.78 995.73 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) 02/17/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.27 0.00 1.09 0.88 0.06 87.70
01:53:01 PM 0 6.22 0.00 0.90 1.05 0.08 91.75
01:53:01 PM 1 10.83 0.00 1.34 1.44 0.08 86.32
01:53:01 PM 2 13.53 0.00 1.17 0.67 0.07 84.57
01:53:01 PM 3 9.25 0.00 1.02 1.05 0.05 88.63
01:53:01 PM 4 21.78 0.00 2.07 1.17 0.07 74.91
01:53:01 PM 5 12.68 0.00 1.29 0.60 0.07 85.37
01:53:01 PM 6 4.88 0.00 0.47 0.43 0.03 94.19
01:53:01 PM 7 3.02 0.00 0.43 0.60 0.07 95.88
01:54:01 PM all 14.25 0.00 1.75 2.43 0.07 81.50
01:54:01 PM 0 10.74 0.00 1.20 1.87 0.08 86.10
01:54:01 PM 1 11.77 0.00 1.72 3.86 0.08 82.57
01:54:01 PM 2 19.65 0.00 1.72 5.53 0.08 73.01
01:54:01 PM 3 18.26 0.00 1.99 1.14 0.07 78.55
01:54:01 PM 4 10.37 0.00 1.19 1.00 0.05 87.39
01:54:01 PM 5 21.53 0.00 2.56 0.82 0.07 75.03
01:54:01 PM 6 11.54 0.00 1.76 4.70 0.07 81.93
01:54:01 PM 7 10.17 0.00 1.82 0.55 0.07 87.39
Average: all 12.26 0.00 1.42 1.65 0.07 84.60
Average: 0 8.48 0.00 1.05 1.46 0.08 88.93
Average: 1 11.30 0.00 1.53 2.65 0.08 84.44
Average: 2 16.59 0.00 1.45 3.10 0.08 78.79
Average: 3 13.75 0.00 1.50 1.09 0.06 83.59
Average: 4 16.08 0.00 1.63 1.09 0.06 81.15
Average: 5 17.10 0.00 1.92 0.71 0.07 80.20
Average: 6 8.20 0.00 1.11 2.56 0.05 88.08
Average: 7 6.59 0.00 1.13 0.58 0.07 91.64