---> uname -a:
Linux prd-centos8-docker-8c-8g-12621.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1003 28478 19 2408 30440
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:ea:72:be brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86173sec preferred_lft 86173sec
inet6 fe80::f816:3eff:feea:72be/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 02:42:98:ce:87:b2 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) 04/02/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 184.46 2.53 181.93 312.19 11656.08
05:20:01 AM 120.47 1.92 118.55 911.66 5702.83
05:21:01 AM 70.06 0.77 69.29 68.51 5997.68
Average: 125.00 1.74 123.26 430.83 7785.73
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28079824 29860196 4575888 14.01 2688 2097112 2951028 8.76 161652 3945148 92280
05:20:01 AM 27266684 29225784 5389028 16.50 2688 2270268 3174912 9.42 222928 4674304 107684
05:21:01 AM 29186664 31196336 3469048 10.62 2688 2319496 1441080 4.28 407968 2572612 25660
Average: 28177724 30094105 4477988 13.71 2688 2228959 2522340 7.48 264183 3730688 75208
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 264.37 218.20 1902.71 59.98 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 140.57 116.09 1496.18 25.51 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 209.90 203.55 554.01 182.34 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 204.95 179.28 1317.72 89.27 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) 04/02/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 14.35 0.00 1.14 0.52 0.06 83.93
05:19:01 AM 0 6.84 0.00 0.67 0.43 0.07 92.00
05:19:01 AM 1 17.69 0.00 0.85 0.43 0.03 80.99
05:19:01 AM 2 24.08 0.00 2.29 0.67 0.07 72.90
05:19:01 AM 3 15.53 0.00 1.72 0.88 0.05 81.81
05:19:01 AM 4 6.49 0.00 0.62 0.45 0.07 92.37
05:19:01 AM 5 29.74 0.00 1.67 0.58 0.07 67.94
05:19:01 AM 6 5.13 0.00 0.57 0.23 0.03 94.04
05:19:01 AM 7 9.25 0.00 0.77 0.47 0.08 89.43
05:20:01 AM all 44.62 0.00 1.58 0.30 0.10 53.40
05:20:01 AM 0 42.17 0.00 1.23 0.17 0.08 56.35
05:20:01 AM 1 53.11 0.00 2.40 0.32 0.12 44.05
05:20:01 AM 2 54.00 0.00 2.00 0.43 0.10 43.46
05:20:01 AM 3 46.00 0.00 1.29 0.33 0.10 52.28
05:20:01 AM 4 50.28 0.00 0.90 0.10 0.08 48.64
05:20:01 AM 5 37.72 0.00 1.50 0.13 0.08 60.56
05:20:01 AM 6 38.49 0.00 1.99 0.68 0.10 58.74
05:20:01 AM 7 35.18 0.00 1.35 0.20 0.10 63.17
05:21:01 AM all 19.89 0.00 1.56 0.24 0.07 78.24
05:21:01 AM 0 21.02 0.00 1.45 0.27 0.08 77.17
05:21:01 AM 1 15.76 0.00 1.57 0.35 0.07 82.25
05:21:01 AM 2 25.95 0.00 1.45 0.33 0.07 72.20
05:21:01 AM 3 16.20 0.00 1.44 0.03 0.10 82.23
05:21:01 AM 4 18.24 0.00 1.77 0.33 0.05 79.60
05:21:01 AM 5 27.18 0.00 1.87 0.40 0.07 70.48
05:21:01 AM 6 17.01 0.00 1.52 0.10 0.07 81.30
05:21:01 AM 7 17.73 0.00 1.44 0.07 0.05 80.71
Average: all 26.29 0.00 1.43 0.35 0.07 71.86
Average: 0 23.34 0.00 1.12 0.29 0.08 75.17
Average: 1 28.86 0.00 1.61 0.37 0.07 69.10
Average: 2 34.68 0.00 1.91 0.48 0.08 62.85
Average: 3 25.91 0.00 1.48 0.42 0.08 72.11
Average: 4 25.02 0.00 1.10 0.30 0.07 73.52
Average: 5 31.54 0.00 1.68 0.37 0.07 66.33
Average: 6 20.20 0.00 1.36 0.34 0.07 78.03
Average: 7 20.73 0.00 1.19 0.25 0.08 77.76