---> uname -a:
Linux prd-centos8-docker-8c-8g-9400.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 1028 27065 19 3796 30411
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:03:dd:8d brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fe03:dd8d/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 02:42:89:b6:fc:2e 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) 03/19/2025 _x86_64_ (8 CPU)
13:51:37 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 265.77 13.01 252.76 2913.38 8557.69
01:54:01 PM 317.16 15.91 301.25 1658.78 12349.18
Average: 291.47 14.46 277.01 2286.03 10453.59
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29490184 31257600 3165528 9.69 2688 2087588 1370484 4.07 147556 2577828 218088
01:54:01 PM 27779932 31188968 4875780 14.93 2688 3714448 1407964 4.18 340044 4032164 1513744
Average: 28635058 31223284 4020654 12.31 2688 2901018 1389224 4.12 243800 3304996 865916
01:52:01 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 346.66 215.75 1588.80 65.98 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 654.35 487.44 9749.97 83.60 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 500.52 351.60 5669.73 74.79 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) 03/19/2025 _x86_64_ (8 CPU)
13:51:37 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 11.80 0.00 1.51 0.62 0.05 86.03
01:53:01 PM 0 6.83 0.00 0.75 0.13 0.07 92.22
01:53:01 PM 1 8.51 0.00 1.09 0.28 0.07 90.06
01:53:01 PM 2 30.62 0.00 2.77 0.67 0.05 65.89
01:53:01 PM 3 9.11 0.00 0.50 0.17 0.05 90.17
01:53:01 PM 4 10.53 0.00 1.69 0.27 0.02 87.49
01:53:01 PM 5 8.82 0.00 1.41 0.55 0.03 89.19
01:53:01 PM 6 10.20 0.00 1.50 0.32 0.05 87.93
01:53:01 PM 7 9.74 0.00 2.36 2.57 0.05 85.28
01:54:01 PM all 14.66 0.00 1.71 0.90 0.08 82.66
01:54:01 PM 0 10.39 0.00 1.35 0.40 0.08 87.77
01:54:01 PM 1 14.69 0.00 1.56 1.04 0.08 82.64
01:54:01 PM 2 21.87 0.00 1.89 1.12 0.07 75.05
01:54:01 PM 3 13.08 0.00 2.83 1.30 0.07 82.72
01:54:01 PM 4 15.02 0.00 1.52 1.02 0.07 82.38
01:54:01 PM 5 15.91 0.00 1.35 0.47 0.10 82.17
01:54:01 PM 6 11.80 0.00 1.14 0.23 0.07 86.76
01:54:01 PM 7 14.54 0.00 2.04 1.59 0.07 81.76
Average: all 13.23 0.00 1.61 0.76 0.06 84.34
Average: 0 8.61 0.00 1.05 0.27 0.08 90.00
Average: 1 11.59 0.00 1.32 0.66 0.08 86.35
Average: 2 26.25 0.00 2.33 0.89 0.06 70.46
Average: 3 11.09 0.00 1.66 0.74 0.06 86.45
Average: 4 12.78 0.00 1.61 0.64 0.04 84.93
Average: 5 12.37 0.00 1.38 0.51 0.07 85.68
Average: 6 11.00 0.00 1.32 0.28 0.06 87.34
Average: 7 12.14 0.00 2.20 2.08 0.06 83.52