---> uname -a:
Linux prd-centos8-docker-8c-8g-9793.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 1017 28465 19 2406 30427
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:34:6b:9d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86179sec preferred_lft 86179sec
inet6 fe80::f816:3eff:fe34:6b9d/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 02:42:80:40:91:9f 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) 03/21/2025 _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 189.69 2.82 186.87 820.79 11695.18
05:20:01 AM 110.73 1.58 109.15 412.40 5612.78
05:21:01 AM 75.47 0.82 74.66 69.58 6521.11
Average: 125.30 1.74 123.56 434.26 7943.02
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28149508 29948512 4506204 13.80 2688 2115684 2723556 8.08 167952 3865784 98684
05:20:01 AM 27336324 29297908 5319388 16.29 2688 2273020 2959552 8.78 223832 4604568 110900
05:21:01 AM 29179840 31188336 3475872 10.64 2688 2318884 1410668 4.19 414984 2571308 12248
Average: 28221891 30144919 4433821 13.58 2688 2235863 2364592 7.02 268923 3680553 73944
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 280.84 233.91 1979.67 61.61 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 144.39 120.23 1445.38 25.31 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 204.05 197.28 550.62 181.45 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 209.76 183.81 1325.23 89.46 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) 03/21/2025 _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 17.46 0.00 1.24 0.47 0.06 80.78
05:19:01 AM 0 21.79 0.00 0.94 0.08 0.07 77.12
05:19:01 AM 1 34.12 0.00 2.70 0.65 0.07 62.45
05:19:01 AM 2 12.00 0.00 1.79 1.37 0.05 84.79
05:19:01 AM 3 22.27 0.00 1.07 0.12 0.05 76.49
05:19:01 AM 4 9.09 0.00 0.62 0.10 0.07 90.13
05:19:01 AM 5 14.43 0.00 0.68 0.33 0.03 84.52
05:19:01 AM 6 11.62 0.00 1.04 0.75 0.07 86.53
05:19:01 AM 7 14.34 0.00 1.05 0.35 0.05 84.20
05:20:01 AM all 45.00 0.00 1.55 0.26 0.09 53.10
05:20:01 AM 0 57.42 0.00 1.82 0.22 0.08 40.46
05:20:01 AM 1 38.27 0.00 1.55 0.43 0.10 59.64
05:20:01 AM 2 34.79 0.00 1.87 0.23 0.08 63.03
05:20:01 AM 3 44.31 0.00 1.40 0.47 0.08 53.73
05:20:01 AM 4 53.00 0.00 1.94 0.15 0.10 44.81
05:20:01 AM 5 38.17 0.00 1.20 0.12 0.10 60.41
05:20:01 AM 6 54.26 0.00 1.49 0.33 0.10 43.82
05:20:01 AM 7 39.76 0.00 1.15 0.12 0.08 58.89
05:21:01 AM all 18.33 0.00 1.50 0.21 0.07 79.89
05:21:01 AM 0 20.52 0.00 1.32 0.05 0.07 78.05
05:21:01 AM 1 23.96 0.00 1.90 0.42 0.08 73.63
05:21:01 AM 2 12.35 0.00 1.04 0.05 0.07 86.50
05:21:01 AM 3 25.05 0.00 1.99 0.10 0.07 72.79
05:21:01 AM 4 13.63 0.00 1.55 0.08 0.07 84.67
05:21:01 AM 5 21.29 0.00 1.75 0.63 0.05 76.27
05:21:01 AM 6 16.36 0.00 1.25 0.37 0.08 81.93
05:21:01 AM 7 13.48 0.00 1.19 0.00 0.07 85.26
Average: all 26.93 0.00 1.43 0.31 0.07 71.25
Average: 0 33.25 0.00 1.36 0.12 0.07 65.21
Average: 1 32.12 0.00 2.05 0.50 0.08 65.24
Average: 2 19.71 0.00 1.56 0.55 0.07 78.10
Average: 3 30.55 0.00 1.49 0.23 0.07 67.67
Average: 4 25.24 0.00 1.37 0.11 0.08 73.20
Average: 5 24.63 0.00 1.21 0.36 0.06 73.74
Average: 6 27.42 0.00 1.26 0.48 0.08 70.75
Average: 7 22.53 0.00 1.13 0.16 0.07 76.12