---> uname -a:
Linux prd-centos8-docker-8c-8g-4024.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1037 27053 19 3798 30401
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:4e:1a:15 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86196sec preferred_lft 86196sec
inet6 fe80::f816:3eff:fe4e:1a15/64 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 02:42:1d:a1:45:17 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) 02/27/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:02 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 134.99 2.75 132.25 1625.62 10423.18
01:54:01 PM 285.85 15.91 269.94 1658.78 9954.25
Average: 211.06 9.38 201.68 1642.34 10186.73
01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29467324 31237404 3188388 9.76 2688 2090228 1369252 4.06 148084 2587644 114488
01:54:01 PM 27742480 31153932 4913232 15.05 2688 3716940 1426376 4.23 341180 4070972 1475400
Average: 28604902 31195668 4050810 12.40 2688 2903584 1397814 4.15 244632 3329308 794944
01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 144.67 103.07 1112.75 29.33 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 649.27 482.42 9714.86 80.28 0.00 0.00 0.00 0.00
01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 399.11 294.35 5450.30 55.02 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) 02/27/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:02 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 8.43 0.00 0.92 1.15 0.04 89.46
01:53:01 PM 0 7.28 0.00 1.07 1.29 0.05 90.30
01:53:01 PM 1 2.76 0.00 0.24 0.46 0.05 96.49
01:53:01 PM 2 16.99 0.00 1.49 0.80 0.05 80.67
01:53:01 PM 3 1.51 0.00 0.61 3.94 0.05 93.89
01:53:01 PM 4 16.90 0.00 1.71 0.78 0.02 80.59
01:53:01 PM 5 15.93 0.00 1.43 1.05 0.05 81.54
01:53:01 PM 6 3.82 0.00 0.42 0.17 0.03 95.56
01:53:01 PM 7 2.21 0.00 0.41 0.70 0.05 96.64
01:54:01 PM all 15.54 0.00 1.73 1.25 0.08 81.41
01:54:01 PM 0 13.06 0.00 1.93 0.52 0.08 84.42
01:54:01 PM 1 15.17 0.00 2.01 0.82 0.07 81.93
01:54:01 PM 2 18.15 0.00 2.13 2.60 0.07 77.05
01:54:01 PM 3 24.10 0.00 1.56 1.17 0.08 73.09
01:54:01 PM 4 12.14 0.00 1.45 1.29 0.08 85.04
01:54:01 PM 5 14.46 0.00 1.62 2.02 0.07 81.83
01:54:01 PM 6 14.67 0.00 1.80 1.22 0.08 82.22
01:54:01 PM 7 12.55 0.00 1.32 0.37 0.07 85.69
Average: all 12.01 0.00 1.33 1.20 0.06 85.40
Average: 0 10.19 0.00 1.50 0.90 0.07 87.34
Average: 1 9.02 0.00 1.13 0.64 0.06 89.15
Average: 2 17.58 0.00 1.81 1.70 0.06 78.85
Average: 3 12.89 0.00 1.09 2.54 0.07 83.41
Average: 4 14.50 0.00 1.58 1.04 0.05 82.83
Average: 5 15.19 0.00 1.52 1.54 0.06 81.69
Average: 6 9.28 0.00 1.12 0.70 0.06 88.84
Average: 7 7.42 0.00 0.87 0.53 0.06 91.12