---> uname -a:
Linux prd-centos8-docker-8c-8g-8789.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 1003 27088 19 3798 30436
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:aa:cb:b1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:feaa:cbb1/64 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 02:42:54:c3:24:e0 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) 03/16/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 184.16 14.31 169.84 3128.29 10764.40
01:54:01 PM 302.43 4.68 297.75 218.36 50354.84
Average: 243.29 9.50 233.79 1673.45 30557.97
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29031312 30893200 3624400 11.10 2688 2178408 1830216 5.43 157940 3001728 109896
01:54:01 PM 27748204 31176176 4907508 15.03 2688 3733308 1450460 4.30 514924 3888180 204384
Average: 28389758 31034688 4265954 13.06 2688 2955858 1640338 4.87 336432 3444954 157140
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 239.19 207.36 1638.82 58.64 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 624.76 493.13 9342.92 1931.21 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 431.96 350.24 5490.55 994.85 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) 03/16/2025 _x86_64_ (8 CPU)
13:51:17 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.24 0.00 1.08 0.54 0.05 88.08
01:53:01 PM 0 4.94 0.00 0.53 0.15 0.07 94.31
01:53:01 PM 1 17.36 0.00 2.21 1.69 0.07 78.68
01:53:01 PM 2 11.55 0.00 1.47 0.15 0.07 86.76
01:53:01 PM 3 8.54 0.00 1.00 0.63 0.05 89.78
01:53:01 PM 4 8.65 0.00 0.73 0.58 0.05 89.98
01:53:01 PM 5 2.42 0.00 0.43 0.22 0.03 96.89
01:53:01 PM 6 19.29 0.00 1.59 0.43 0.03 78.66
01:53:01 PM 7 9.20 0.00 0.70 0.47 0.07 89.56
01:54:01 PM all 15.34 0.00 1.93 1.66 0.08 80.98
01:54:01 PM 0 13.05 0.00 1.36 1.15 0.08 84.35
01:54:01 PM 1 13.69 0.00 1.61 1.39 0.08 83.23
01:54:01 PM 2 9.59 0.00 1.32 3.12 0.08 85.89
01:54:01 PM 3 18.94 0.00 2.66 1.05 0.08 77.26
01:54:01 PM 4 13.10 0.00 2.01 1.24 0.07 83.59
01:54:01 PM 5 15.44 0.00 1.97 1.54 0.07 80.98
01:54:01 PM 6 21.95 0.00 2.98 2.94 0.08 72.04
01:54:01 PM 7 16.99 0.00 1.57 0.84 0.08 80.52
Average: all 12.79 0.00 1.51 1.10 0.07 84.53
Average: 0 8.99 0.00 0.94 0.65 0.08 89.34
Average: 1 15.53 0.00 1.91 1.54 0.08 80.95
Average: 2 10.57 0.00 1.40 1.63 0.08 86.33
Average: 3 13.73 0.00 1.83 0.84 0.07 83.53
Average: 4 10.87 0.00 1.37 0.91 0.06 86.79
Average: 5 8.93 0.00 1.20 0.88 0.05 88.94
Average: 6 20.62 0.00 2.28 1.69 0.06 75.36
Average: 7 13.10 0.00 1.14 0.65 0.08 85.04