---> uname -a:
Linux prd-centos8-docker-8c-8g-957.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 1004 27091 19 3795 30435
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:56:da:5f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86207sec preferred_lft 86207sec
inet6 fe80::f816:3eff:fe56:da5f/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:d3:b3:8d:ee 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) 02/14/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 200.24 14.52 185.72 3076.11 12216.82
01:54:01 PM 227.44 4.42 223.03 176.61 11925.51
Average: 213.95 9.43 204.53 1614.18 12069.94
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 28974436 30858952 3681276 11.27 2688 2200468 1814692 5.38 160828 3052480 105520
01:54:01 PM 27813388 31237136 4842324 14.83 2688 3729252 1421456 4.22 511736 3826348 1348916
Average: 28393912 31048044 4261800 13.05 2688 2964860 1618074 4.80 336282 3439414 727218
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 278.28 241.19 2052.70 63.47 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 622.36 466.54 8915.14 1926.04 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 451.76 354.81 5512.74 1002.58 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) 02/14/2025 _x86_64_ (8 CPU)
13:51:16 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.77 0.00 1.13 0.66 0.06 87.38
01:53:01 PM 0 8.98 0.00 0.68 0.14 0.08 90.12
01:53:01 PM 1 15.56 0.00 1.16 0.27 0.05 82.96
01:53:01 PM 2 13.73 0.00 1.50 1.45 0.07 83.26
01:53:01 PM 3 13.40 0.00 2.19 1.44 0.07 82.89
01:53:01 PM 4 13.09 0.00 1.65 0.36 0.07 84.84
01:53:01 PM 5 10.32 0.00 0.36 0.32 0.05 88.95
01:53:01 PM 6 5.01 0.00 0.82 0.93 0.05 93.19
01:53:01 PM 7 6.08 0.00 0.73 0.34 0.03 92.81
01:54:01 PM all 12.00 0.00 1.63 0.73 0.06 85.58
01:54:01 PM 0 16.69 0.00 1.67 0.52 0.07 81.06
01:54:01 PM 1 16.78 0.00 2.47 1.29 0.07 79.39
01:54:01 PM 2 8.56 0.00 2.01 0.43 0.05 88.94
01:54:01 PM 3 13.82 0.00 1.70 0.79 0.05 83.64
01:54:01 PM 4 9.27 0.00 1.47 0.50 0.05 88.71
01:54:01 PM 5 11.63 0.00 1.14 1.09 0.05 86.09
01:54:01 PM 6 8.36 0.00 1.41 0.20 0.05 89.99
01:54:01 PM 7 10.91 0.00 1.14 1.00 0.08 86.87
Average: all 11.39 0.00 1.38 0.69 0.06 86.47
Average: 0 12.86 0.00 1.18 0.33 0.08 85.55
Average: 1 16.18 0.00 1.82 0.78 0.06 81.16
Average: 2 11.12 0.00 1.75 0.94 0.06 86.13
Average: 3 13.61 0.00 1.95 1.11 0.06 83.27
Average: 4 11.16 0.00 1.56 0.43 0.06 86.79
Average: 5 10.98 0.00 0.75 0.71 0.05 87.51
Average: 6 6.69 0.00 1.11 0.56 0.05 91.58
Average: 7 8.51 0.00 0.94 0.67 0.06 89.82