---> uname -a:
Linux prd-centos8-docker-8c-8g-2408.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 1015 27080 19 3794 30424
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:43:e2:de brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86216sec preferred_lft 86216sec
inet6 fe80::f816:3eff:fe43:e2de/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 02:42:30:1c:ec:a9 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) 02/20/2025 _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 164.69 14.45 150.24 3026.16 11033.11
01:54:01 PM 313.46 4.42 309.05 178.34 46444.80
Average: 239.08 9.43 229.65 1602.13 28740.43
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29251180 31087192 3404532 10.43 2688 2154208 1555220 4.61 156372 2789844 117788
01:54:01 PM 27724712 31147740 4931000 15.10 2688 3728004 1448540 4.30 513816 3914480 398480
Average: 28487946 31117466 4167766 12.76 2688 2941106 1501880 4.46 335094 3352162 258134
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 210.61 177.39 1385.53 53.56 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 694.79 542.50 9606.28 1935.91 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 452.72 359.96 5496.25 994.81 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) 02/20/2025 _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 9.85 0.00 0.96 0.73 0.05 88.41
01:53:01 PM 0 7.78 0.00 0.72 0.20 0.05 91.25
01:53:01 PM 1 19.90 0.00 1.70 0.70 0.07 77.63
01:53:01 PM 2 6.04 0.00 0.77 0.94 0.05 92.21
01:53:01 PM 3 6.50 0.00 0.50 0.55 0.03 92.41
01:53:01 PM 4 19.53 0.00 1.74 1.67 0.05 77.02
01:53:01 PM 5 9.51 0.00 0.90 0.52 0.05 89.02
01:53:01 PM 6 6.86 0.00 1.10 1.14 0.03 90.87
01:53:01 PM 7 2.66 0.00 0.27 0.10 0.05 96.92
01:54:01 PM all 15.11 0.00 1.81 3.46 0.08 79.54
01:54:01 PM 0 6.29 0.00 1.45 1.67 0.08 90.50
01:54:01 PM 1 14.38 0.00 1.60 4.84 0.08 79.08
01:54:01 PM 2 13.74 0.00 1.96 4.05 0.10 80.15
01:54:01 PM 3 21.66 0.00 1.71 1.79 0.08 74.76
01:54:01 PM 4 14.87 0.00 1.82 3.32 0.07 79.92
01:54:01 PM 5 17.99 0.00 2.14 9.05 0.07 70.76
01:54:01 PM 6 19.22 0.00 1.45 1.87 0.07 77.38
01:54:01 PM 7 12.75 0.00 2.35 1.06 0.07 83.78
Average: all 12.48 0.00 1.39 2.09 0.06 83.98
Average: 0 7.03 0.00 1.09 0.94 0.07 90.88
Average: 1 17.14 0.00 1.65 2.77 0.08 78.36
Average: 2 9.89 0.00 1.36 2.49 0.08 86.18
Average: 3 14.07 0.00 1.10 1.17 0.06 83.60
Average: 4 17.20 0.00 1.78 2.50 0.06 78.47
Average: 5 13.75 0.00 1.52 4.79 0.06 79.89
Average: 6 13.04 0.00 1.28 1.50 0.05 84.12
Average: 7 7.70 0.00 1.31 0.58 0.06 90.36