---> uname -a:
Linux prd-centos8-docker-8c-8g-5396.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 1021 27070 19 3798 30418
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:16:7d:e3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe16:7de3/64 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:f2:06:64: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) 03/04/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:03 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 142.58 14.35 128.23 3130.52 9925.04
01:54:01 PM 312.58 4.98 307.60 281.02 21118.33
Average: 229.01 9.59 219.42 1681.87 15615.56
01:52:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29349164 31168112 3306540 10.13 2688 2137912 1981168 5.88 154304 2697960 99456
01:54:01 PM 27767172 31194328 4888532 14.97 2688 3732728 1398784 4.15 511408 3874412 1165968
Average: 28558168 31181220 4097536 12.55 2688 2935320 1689976 5.01 332856 3286186 632712
01:52:03 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 187.68 151.56 1121.98 49.78 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 743.54 582.22 9904.04 1941.64 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 470.27 370.50 5586.66 1011.58 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) 03/04/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:03 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 7.84 0.00 0.97 0.81 0.06 90.32
01:53:01 PM 0 1.78 0.00 0.50 0.12 0.09 97.51
01:53:01 PM 1 3.96 0.00 0.50 1.40 0.05 94.09
01:53:01 PM 2 17.73 0.00 1.95 1.61 0.07 78.65
01:53:01 PM 3 13.83 0.00 1.43 0.52 0.07 84.15
01:53:01 PM 4 9.45 0.00 0.86 0.95 0.05 88.69
01:53:01 PM 5 6.88 0.00 1.42 0.86 0.05 90.79
01:53:01 PM 6 4.80 0.00 0.76 0.43 0.02 94.00
01:53:01 PM 7 4.33 0.00 0.33 0.57 0.05 94.72
01:54:01 PM all 15.72 0.00 1.93 1.71 0.07 80.56
01:54:01 PM 0 12.73 0.00 1.32 0.43 0.08 85.43
01:54:01 PM 1 22.22 0.00 2.22 2.21 0.07 73.28
01:54:01 PM 2 15.10 0.00 2.43 1.73 0.08 80.66
01:54:01 PM 3 12.76 0.00 1.44 2.13 0.08 83.60
01:54:01 PM 4 16.30 0.00 3.09 3.44 0.07 77.11
01:54:01 PM 5 15.59 0.00 1.70 2.07 0.07 80.56
01:54:01 PM 6 18.23 0.00 1.74 0.62 0.07 79.35
01:54:01 PM 7 12.82 0.00 1.52 1.09 0.07 84.51
Average: all 11.84 0.00 1.46 1.27 0.06 85.37
Average: 0 7.34 0.00 0.92 0.28 0.09 91.37
Average: 1 13.24 0.00 1.38 1.81 0.06 83.52
Average: 2 16.39 0.00 2.19 1.67 0.08 79.67
Average: 3 13.28 0.00 1.44 1.33 0.08 83.87
Average: 4 12.92 0.00 1.99 2.21 0.06 82.82
Average: 5 11.31 0.00 1.56 1.48 0.06 85.59
Average: 6 11.61 0.00 1.26 0.53 0.04 86.56
Average: 7 8.64 0.00 0.93 0.83 0.06 89.53