---> uname -a:
Linux prd-centos8-docker-8c-8g-104161.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1014 28469 19 2406 30430
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:13:dc:b6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86173sec preferred_lft 86173sec
inet6 fe80::f816:3eff:fe13:dcb6/64 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 02:42:66:2b:01:bb 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) 02/04/2025 _x86_64_ (8 CPU)
05:17:45 LINUX RESTART (8 CPU)
05:18:03 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 315.10 64.94 250.16 9001.48 43863.67
05:20:01 AM 195.02 3.00 192.02 975.38 11020.57
05:21:01 AM 102.57 1.63 100.93 393.87 7534.52
Average: 202.98 22.72 180.26 3394.50 20546.73
05:18:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 29688204 31296332 2967508 9.09 2688 1933596 1433816 4.25 140760 2405160 155716
05:20:01 AM 27738544 29570260 4917168 15.06 2688 2146776 2909900 8.63 200984 4239580 87496
05:21:01 AM 29167592 31158936 3488120 10.68 2688 2302032 1439640 4.27 233556 2765868 41496
Average: 28864780 30675176 3790932 11.61 2688 2127468 1927785 5.72 191767 3136869 94903
05:18:03 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 353.26 230.75 1640.99 62.66 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 231.10 201.53 1509.96 64.31 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 163.53 138.32 1552.37 34.20 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 248.13 189.75 1566.95 53.62 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) 02/04/2025 _x86_64_ (8 CPU)
05:17:45 LINUX RESTART (8 CPU)
05:18:03 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 13.42 0.00 2.77 3.91 0.07 79.83
05:19:01 AM 0 10.26 0.00 2.25 2.18 0.07 85.24
05:19:01 AM 1 12.57 0.00 2.63 2.28 0.10 82.42
05:19:01 AM 2 26.03 0.00 3.69 3.79 0.05 66.44
05:19:01 AM 3 10.40 0.00 2.06 8.69 0.07 78.78
05:19:01 AM 4 10.31 0.00 3.22 4.34 0.05 82.08
05:19:01 AM 5 16.64 0.00 2.32 4.90 0.07 76.07
05:19:01 AM 6 13.65 0.00 3.33 0.66 0.05 82.31
05:19:01 AM 7 7.55 0.00 2.67 4.46 0.05 85.27
05:20:01 AM all 29.21 0.00 1.33 1.35 0.09 68.03
05:20:01 AM 0 30.52 0.00 0.93 0.60 0.08 67.86
05:20:01 AM 1 35.02 0.00 1.64 1.92 0.10 61.31
05:20:01 AM 2 26.60 0.00 1.70 2.92 0.10 68.68
05:20:01 AM 3 39.44 0.00 1.66 0.64 0.10 58.17
05:20:01 AM 4 26.01 0.00 1.52 0.80 0.07 71.60
05:20:01 AM 5 19.98 0.00 0.97 1.62 0.07 77.36
05:20:01 AM 6 29.57 0.00 1.00 1.55 0.08 67.79
05:20:01 AM 7 26.53 0.00 1.19 0.70 0.08 71.49
05:21:01 AM all 38.32 0.00 1.63 0.78 0.09 59.19
05:21:01 AM 0 42.42 0.00 1.72 0.45 0.10 55.31
05:21:01 AM 1 44.03 0.00 1.79 0.02 0.08 54.07
05:21:01 AM 2 43.45 0.00 1.42 0.50 0.08 54.54
05:21:01 AM 3 31.28 0.00 1.47 1.59 0.08 65.57
05:21:01 AM 4 34.33 0.00 1.89 1.67 0.08 62.03
05:21:01 AM 5 43.16 0.00 1.79 0.35 0.08 54.62
05:21:01 AM 6 27.13 0.00 1.34 1.48 0.08 69.97
05:21:01 AM 7 40.69 0.00 1.59 0.20 0.10 57.42
Average: all 27.15 0.00 1.90 1.99 0.08 68.88
Average: 0 27.95 0.00 1.63 1.06 0.08 69.28
Average: 1 30.77 0.00 2.01 1.40 0.10 65.73
Average: 2 32.11 0.00 2.25 2.39 0.08 63.18
Average: 3 27.24 0.00 1.73 3.58 0.08 67.37
Average: 4 23.73 0.00 2.20 2.24 0.07 71.76
Average: 5 26.72 0.00 1.68 2.26 0.07 69.26
Average: 6 23.56 0.00 1.87 1.24 0.07 73.26
Average: 7 25.13 0.00 1.81 1.75 0.08 71.23