---> uname -a:
Linux prd-centos8-docker-8c-8g-105616.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 1017 27079 19 3794 30422
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:6e:02:08 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fe6e:208/64 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 02:42:76:0c:b4:7c 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) 02/09/2025 _x86_64_ (8 CPU)
23:36:26 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 135.87 2.65 133.22 1529.22 9387.74
11:39:01 PM 333.53 16.35 317.18 1682.65 28363.42
Average: 234.69 9.50 225.19 1605.93 18874.79
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29493136 31260444 3162576 9.68 2688 2087120 1388336 4.12 147596 2568088 115532
11:39:01 PM 27769964 31192948 4885748 14.96 2688 3728304 1448640 4.30 510896 3873352 932420
Average: 28631550 31226696 4024162 12.32 2688 2907712 1418488 4.21 329246 3220720 523976
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 137.10 113.36 1128.70 43.64 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 691.82 570.42 9905.78 1943.46 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 414.44 341.87 5516.87 993.47 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) 02/09/2025 _x86_64_ (8 CPU)
23:36:26 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.14 0.00 0.91 0.83 0.05 90.08
11:38:01 PM 0 0.69 0.00 0.27 0.18 0.05 98.81
11:38:01 PM 1 12.62 0.00 1.67 1.34 0.08 84.28
11:38:01 PM 2 6.69 0.00 0.99 2.28 0.07 89.98
11:38:01 PM 3 10.56 0.00 1.27 0.67 0.05 87.45
11:38:01 PM 4 5.49 0.00 0.48 0.22 0.03 93.78
11:38:01 PM 5 7.97 0.00 0.74 0.82 0.05 90.42
11:38:01 PM 6 7.52 0.00 0.55 0.78 0.03 91.11
11:38:01 PM 7 13.55 0.00 1.32 0.33 0.03 84.76
11:39:01 PM all 16.71 0.00 1.98 2.28 0.08 78.95
11:39:01 PM 0 14.72 0.00 1.34 1.52 0.07 82.35
11:39:01 PM 1 10.60 0.00 1.93 2.45 0.10 84.92
11:39:01 PM 2 29.06 0.00 1.98 1.01 0.10 67.86
11:39:01 PM 3 20.31 0.00 2.59 2.18 0.08 74.84
11:39:01 PM 4 10.94 0.00 1.22 1.29 0.08 86.46
11:39:01 PM 5 12.15 0.00 1.69 1.39 0.07 84.70
11:39:01 PM 6 15.74 0.00 1.94 0.60 0.08 81.64
11:39:01 PM 7 20.20 0.00 3.12 7.81 0.08 68.78
Average: all 12.42 0.00 1.44 1.55 0.07 84.52
Average: 0 7.70 0.00 0.80 0.85 0.06 90.59
Average: 1 11.61 0.00 1.80 1.89 0.09 84.60
Average: 2 17.87 0.00 1.48 1.64 0.08 78.92
Average: 3 15.43 0.00 1.93 1.43 0.07 81.15
Average: 4 8.21 0.00 0.85 0.75 0.06 90.13
Average: 5 10.06 0.00 1.21 1.10 0.06 87.56
Average: 6 11.63 0.00 1.24 0.69 0.06 86.38
Average: 7 16.87 0.00 2.22 4.06 0.06 76.80