---> uname -a:
Linux prd-centos8-docker-8c-8g-10665.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 1007 28475 19 2407 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:30:12:74 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86176sec preferred_lft 86176sec
inet6 fe80::f816:3eff:fe30:1274/64 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 02:42:80:66:08:76 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) 03/25/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 190.40 2.63 187.77 314.48 11055.04
05:20:01 AM 128.94 1.92 127.02 911.96 7809.08
05:21:01 AM 70.53 0.77 69.76 68.51 6426.42
Average: 129.95 1.77 128.18 431.66 8430.04
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28409148 30189268 4246564 13.00 2688 2097008 2467920 7.32 162340 3620444 154644
05:20:01 AM 27306492 29267840 5349220 16.38 2688 2272624 3499348 10.38 223824 4635996 110588
05:21:01 AM 29140960 31149704 3514752 10.76 2688 2318932 1464648 4.35 408284 2618844 12516
Average: 28285533 30202271 4370179 13.38 2688 2229521 2477305 7.35 264816 3625095 92583
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 270.57 225.50 1963.49 62.32 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 188.90 138.55 1508.59 33.84 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 187.02 191.07 545.80 179.23 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 215.50 185.04 1339.26 91.80 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) 03/25/2025 _x86_64_ (8 CPU)
05:17:18 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 16.45 0.00 1.17 0.81 0.06 81.52
05:19:01 AM 0 15.05 0.00 0.95 0.55 0.05 83.40
05:19:01 AM 1 7.86 0.00 1.05 0.74 0.07 90.29
05:19:01 AM 2 9.24 0.00 0.67 0.68 0.03 89.37
05:19:01 AM 3 19.68 0.00 1.22 1.12 0.05 77.93
05:19:01 AM 4 32.63 0.00 1.74 0.95 0.07 64.62
05:19:01 AM 5 6.21 0.00 0.60 0.28 0.03 92.87
05:19:01 AM 6 28.79 0.00 2.11 0.79 0.07 68.25
05:19:01 AM 7 12.06 0.00 0.99 1.39 0.08 85.48
05:20:01 AM all 44.76 0.00 1.50 0.52 0.10 53.12
05:20:01 AM 0 49.49 0.00 1.35 0.05 0.10 49.01
05:20:01 AM 1 35.15 0.00 1.62 0.55 0.08 62.59
05:20:01 AM 2 45.61 0.00 2.00 1.10 0.10 51.19
05:20:01 AM 3 36.10 0.00 1.65 1.22 0.08 60.95
05:20:01 AM 4 48.42 0.00 1.66 0.89 0.12 48.91
05:20:01 AM 5 34.07 0.00 1.14 0.02 0.08 64.69
05:20:01 AM 6 57.47 0.00 1.45 0.30 0.10 40.67
05:20:01 AM 7 51.81 0.00 1.11 0.07 0.10 46.92
05:21:01 AM all 18.59 0.00 1.43 0.38 0.06 79.54
05:21:01 AM 0 18.27 0.00 1.50 0.07 0.07 80.09
05:21:01 AM 1 20.94 0.00 2.01 0.20 0.07 76.78
05:21:01 AM 2 28.94 0.00 1.67 0.13 0.05 69.20
05:21:01 AM 3 15.43 0.00 1.36 1.96 0.07 81.19
05:21:01 AM 4 15.26 0.00 1.15 0.30 0.03 83.25
05:21:01 AM 5 13.82 0.00 1.09 0.03 0.07 84.99
05:21:01 AM 6 20.64 0.00 1.37 0.25 0.05 77.69
05:21:01 AM 7 15.36 0.00 1.31 0.13 0.05 83.14
Average: all 26.59 0.00 1.37 0.57 0.07 71.40
Average: 0 27.61 0.00 1.27 0.22 0.07 70.82
Average: 1 21.32 0.00 1.56 0.50 0.07 76.55
Average: 2 27.92 0.00 1.45 0.64 0.06 69.93
Average: 3 23.74 0.00 1.41 1.43 0.07 73.35
Average: 4 32.07 0.00 1.52 0.71 0.07 65.63
Average: 5 18.04 0.00 0.94 0.11 0.06 80.84
Average: 6 35.63 0.00 1.64 0.45 0.07 62.21
Average: 7 26.39 0.00 1.14 0.53 0.08 71.86