---> uname -a:
Linux prd-centos8-docker-8c-8g-105159.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 27090 19 3796 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:9d:a7:a5 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86213sec preferred_lft 86213sec
inet6 fe80::f816:3eff:fe9d:a7a5/64 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 02:42:5e:4a:e4:fa 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) 02/07/2025 _x86_64_ (8 CPU)
23:36:26 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 139.43 2.75 136.68 1530.94 9622.01
11:39:01 PM 326.42 16.06 310.36 1763.15 27010.50
Average: 232.93 9.41 223.53 1647.05 18316.98
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29506848 31272844 3148856 9.64 2688 2085968 1369592 4.06 147012 2551828 114956
11:39:01 PM 27736940 31151256 4918764 15.06 2688 3720272 1450276 4.30 341332 4071840 944656
Average: 28621894 31212050 4033810 12.35 2688 2903120 1409934 4.18 244172 3311834 529806
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 134.61 108.05 1233.91 40.90 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 577.76 441.40 9678.11 70.69 0.00 0.00 0.00 0.00
11:39:01 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 356.20 274.74 5456.36 55.80 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) 02/07/2025 _x86_64_ (8 CPU)
23:36:26 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.44 0.00 0.94 0.51 0.05 90.06
11:38:01 PM 0 13.08 0.00 1.10 0.45 0.07 85.30
11:38:01 PM 1 2.01 0.00 0.69 0.10 0.05 97.16
11:38:01 PM 2 7.13 0.00 0.82 0.38 0.05 91.62
11:38:01 PM 3 13.00 0.00 1.45 0.52 0.05 84.98
11:38:01 PM 4 1.47 0.00 0.55 1.30 0.07 96.61
11:38:01 PM 5 7.08 0.00 0.85 0.27 0.03 91.76
11:38:01 PM 6 19.66 0.00 1.75 0.63 0.05 77.91
11:38:01 PM 7 4.04 0.00 0.30 0.43 0.05 95.18
11:39:01 PM all 15.46 0.00 1.65 1.42 0.08 81.38
11:39:01 PM 0 21.55 0.00 2.06 0.54 0.08 75.77
11:39:01 PM 1 14.08 0.00 1.26 1.61 0.10 82.96
11:39:01 PM 2 16.03 0.00 2.34 3.13 0.08 78.42
11:39:01 PM 3 13.76 0.00 1.82 1.42 0.08 82.91
11:39:01 PM 4 17.12 0.00 1.49 1.97 0.08 79.34
11:39:01 PM 5 7.58 0.00 0.99 0.42 0.08 90.93
11:39:01 PM 6 14.96 0.00 1.81 0.58 0.08 82.57
11:39:01 PM 7 18.64 0.00 1.45 1.70 0.07 78.13
Average: all 11.95 0.00 1.30 0.97 0.07 85.72
Average: 0 17.31 0.00 1.58 0.49 0.08 80.55
Average: 1 8.04 0.00 0.97 0.85 0.08 90.06
Average: 2 11.57 0.00 1.58 1.75 0.07 85.02
Average: 3 13.38 0.00 1.64 0.97 0.07 83.95
Average: 4 9.29 0.00 1.02 1.64 0.08 87.97
Average: 5 7.33 0.00 0.92 0.34 0.06 91.35
Average: 6 17.31 0.00 1.78 0.61 0.07 80.24
Average: 7 11.33 0.00 0.88 1.07 0.06 86.66