---> uname -a:
Linux prd-centos8-docker-8c-8g-11129.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 1005 28477 19 2407 30438
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:26:d7:b9 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86186sec preferred_lft 86186sec
inet6 fe80::f816:3eff:fe26:d7b9/64 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 02:42:7a:27:45:a4 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) 03/27/2025 _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 219.52 2.93 216.59 836.25 12829.75
05:20:01 AM 111.00 1.52 109.48 387.94 6585.70
Average: 165.27 2.22 163.05 612.13 9708.25
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27843436 29659680 4812276 14.74 2688 2132048 3365196 9.98 175300 4162752 93256
05:20:01 AM 27469472 29446200 5186240 15.88 2688 2287208 2956676 8.77 227820 4461732 71480
Average: 27656454 29552940 4999258 15.31 2688 2209628 3160936 9.38 201560 4312242 82368
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 282.66 240.21 2117.92 62.93 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 142.41 117.05 1385.65 27.20 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 212.55 178.64 1751.84 45.07 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) 03/27/2025 _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 21.41 0.00 1.36 0.66 0.07 76.51
05:19:01 AM 0 13.29 0.00 0.52 0.05 0.07 86.08
05:19:01 AM 1 23.87 0.00 1.91 0.67 0.07 73.49
05:19:01 AM 2 42.05 0.00 1.95 0.25 0.08 55.66
05:19:01 AM 3 20.41 0.00 1.79 0.58 0.07 77.15
05:19:01 AM 4 19.01 0.00 1.40 0.77 0.07 78.75
05:19:01 AM 5 21.40 0.00 0.89 1.17 0.07 76.48
05:19:01 AM 6 13.83 0.00 1.41 1.32 0.08 83.36
05:19:01 AM 7 17.39 0.00 0.99 0.47 0.03 81.12
05:20:01 AM all 43.14 0.00 1.60 0.34 0.09 54.84
05:20:01 AM 0 36.30 0.00 1.37 0.62 0.10 61.61
05:20:01 AM 1 42.02 0.00 1.86 0.45 0.10 55.57
05:20:01 AM 2 43.04 0.00 1.54 0.13 0.08 55.20
05:20:01 AM 3 50.92 0.00 1.32 0.35 0.08 47.33
05:20:01 AM 4 41.41 0.00 1.37 0.20 0.08 56.93
05:20:01 AM 5 48.66 0.00 1.89 0.17 0.08 49.20
05:20:01 AM 6 44.20 0.00 1.97 0.27 0.07 53.49
05:20:01 AM 7 38.55 0.00 1.45 0.53 0.10 59.36
Average: all 32.27 0.00 1.48 0.50 0.08 65.68
Average: 0 24.80 0.00 0.94 0.33 0.08 73.84
Average: 1 32.94 0.00 1.88 0.56 0.08 64.53
Average: 2 42.54 0.00 1.75 0.19 0.08 55.43
Average: 3 35.66 0.00 1.55 0.47 0.08 62.24
Average: 4 30.22 0.00 1.39 0.48 0.08 67.84
Average: 5 35.02 0.00 1.39 0.67 0.08 62.85
Average: 6 29.02 0.00 1.69 0.79 0.08 68.42
Average: 7 27.97 0.00 1.22 0.50 0.07 70.25