---> uname -a:
Linux prd-centos8-docker-8c-8g-7091.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 1016 28466 19 2407 30428
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:3f:35:2e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86182sec preferred_lft 86182sec
inet6 fe80::f816:3eff:fe3f:352e/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 02:42:77:de:00:7f 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) 03/11/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 194.35 2.82 191.54 820.79 12610.70
05:20:01 AM 120.90 1.58 119.31 412.46 6740.03
Average: 157.63 2.20 155.43 616.65 9675.61
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28025312 29824480 4630392 14.18 2688 2115876 2821048 8.37 168460 3985488 77112
05:20:01 AM 27495184 29467136 5160520 15.80 2688 2282956 3429428 10.18 226756 4439680 68520
Average: 27760248 29645808 4895456 14.99 2688 2199416 3125238 9.27 197608 4212584 72816
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 240.24 205.05 1964.90 57.67 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 176.97 133.28 1535.88 31.84 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
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 208.61 169.17 1750.41 44.76 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) 03/11/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 18.64 0.00 1.34 0.68 0.08 79.26
05:19:01 AM 0 19.52 0.00 1.44 0.23 0.10 78.71
05:19:01 AM 1 23.15 0.00 2.17 1.02 0.10 73.55
05:19:01 AM 2 14.03 0.00 0.79 0.05 0.10 85.03
05:19:01 AM 3 9.78 0.00 0.92 1.19 0.08 88.03
05:19:01 AM 4 25.78 0.00 2.21 0.94 0.08 71.00
05:19:01 AM 5 6.47 0.00 1.05 1.12 0.08 91.28
05:19:01 AM 6 23.45 0.00 1.24 0.38 0.05 74.88
05:19:01 AM 7 26.93 0.00 0.92 0.48 0.07 71.60
05:20:01 AM all 43.50 0.00 1.52 0.34 0.10 54.54
05:20:01 AM 0 43.88 0.00 1.72 0.10 0.10 54.20
05:20:01 AM 1 42.34 0.00 1.10 0.22 0.10 56.24
05:20:01 AM 2 39.52 0.00 1.81 0.47 0.10 58.10
05:20:01 AM 3 48.24 0.00 1.37 0.48 0.10 49.81
05:20:01 AM 4 46.12 0.00 1.39 0.28 0.10 52.11
05:20:01 AM 5 41.98 0.00 1.47 0.10 0.10 56.35
05:20:01 AM 6 41.43 0.00 1.54 0.17 0.10 56.77
05:20:01 AM 7 44.50 0.00 1.76 0.94 0.08 52.73
Average: all 31.07 0.00 1.43 0.51 0.09 66.90
Average: 0 31.70 0.00 1.58 0.17 0.10 66.45
Average: 1 32.76 0.00 1.64 0.62 0.10 64.89
Average: 2 26.79 0.00 1.30 0.26 0.10 71.55
Average: 3 29.01 0.00 1.15 0.84 0.09 68.92
Average: 4 35.95 0.00 1.80 0.61 0.09 61.56
Average: 5 24.22 0.00 1.26 0.61 0.09 73.82
Average: 6 32.43 0.00 1.39 0.28 0.08 65.83
Average: 7 35.71 0.00 1.34 0.71 0.08 62.16