---> uname -a:
Linux prd-centos8-docker-8c-8g-1506.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: 2800.000
BogoMIPS: 5600.00
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 986 27109 19 3794 30453
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:08:90:ce brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fe08:90ce/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 02:42:45:69:27:ad 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) 02/16/2025 _x86_64_ (8 CPU)
23:36:19 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 190.72 14.28 176.44 3025.36 11750.97
11:39:01 PM 301.38 4.62 296.77 215.93 56926.59
Average: 246.06 9.45 236.61 1620.53 34340.66
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29025024 30905800 3630688 11.12 2688 2196892 1766692 5.24 160588 3002100 107304
11:39:01 PM 27757372 31181440 4898340 15.00 2688 3729308 1427332 4.23 515180 3880196 25040
Average: 28391198 31043620 4264514 13.06 2688 2963100 1597012 4.74 337884 3441148 66172
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 278.64 237.46 2018.54 62.27 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 687.84 514.13 8954.58 1937.42 0.00 0.00 0.00 0.00
11:39:01 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 483.25 375.81 5486.85 999.92 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) 02/16/2025 _x86_64_ (8 CPU)
23:36:19 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 10.30 0.00 1.06 0.71 0.06 87.87
11:38:01 PM 0 14.40 0.00 1.15 1.32 0.07 83.06
11:38:01 PM 1 15.41 0.00 1.59 0.43 0.08 82.48
11:38:01 PM 2 2.90 0.00 0.62 0.00 0.08 96.40
11:38:01 PM 3 11.79 0.00 1.00 0.28 0.07 86.86
11:38:01 PM 4 5.53 0.00 0.53 1.07 0.03 92.83
11:38:01 PM 5 17.48 0.00 1.77 0.82 0.05 79.88
11:38:01 PM 6 10.63 0.00 0.90 0.72 0.05 87.70
11:38:01 PM 7 4.28 0.00 0.92 1.02 0.05 93.73
11:39:01 PM all 14.31 0.00 1.80 2.13 0.07 81.69
11:39:01 PM 0 9.19 0.00 1.29 1.82 0.08 87.61
11:39:01 PM 1 13.08 0.00 2.04 1.99 0.05 82.83
11:39:01 PM 2 16.23 0.00 2.07 1.84 0.07 79.79
11:39:01 PM 3 28.66 0.00 2.56 3.59 0.07 65.12
11:39:01 PM 4 11.49 0.00 1.72 1.21 0.08 85.50
11:39:01 PM 5 14.97 0.00 2.04 4.59 0.07 78.34
11:39:01 PM 6 12.47 0.00 1.19 0.28 0.05 86.00
11:39:01 PM 7 8.39 0.00 1.47 1.69 0.07 88.38
Average: all 12.31 0.00 1.43 1.42 0.06 84.78
Average: 0 11.80 0.00 1.22 1.57 0.08 85.34
Average: 1 14.25 0.00 1.81 1.21 0.07 82.66
Average: 2 9.57 0.00 1.35 0.92 0.08 88.09
Average: 3 20.23 0.00 1.78 1.94 0.07 75.98
Average: 4 8.50 0.00 1.13 1.14 0.06 89.17
Average: 5 16.22 0.00 1.90 2.71 0.06 79.11
Average: 6 11.55 0.00 1.04 0.50 0.05 86.85
Average: 7 6.34 0.00 1.20 1.36 0.06 91.05