---> uname -a:
Linux prd-centos8-docker-8c-8g-235.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 1003 27089 19 3797 30436
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:6f:56:f7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fe6f:56f7/64 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:da:ce:7a:77 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) 02/11/2025 _x86_64_ (8 CPU)
23:36:21 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 151.29 14.28 137.01 3091.62 10253.92
11:39:01 PM 318.28 4.62 313.66 181.41 46375.21
Average: 234.79 9.45 225.34 1636.39 28316.07
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29352668 31174512 3303044 10.11 2688 2140220 1547056 4.59 155296 2693072 97840
11:39:01 PM 27754404 31180424 4901308 15.01 2688 3731328 1429932 4.24 513104 3885680 400588
Average: 28553536 31177468 4102176 12.56 2688 2935774 1488494 4.42 334200 3289376 249214
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 142.99 126.05 1104.25 42.83 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 657.86 544.99 9874.56 1936.67 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 400.45 335.53 5489.77 989.83 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) 02/11/2025 _x86_64_ (8 CPU)
23:36:21 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.83 0.00 0.99 0.49 0.06 89.63
11:38:01 PM 0 4.56 0.00 0.52 0.35 0.07 94.51
11:38:01 PM 1 3.66 0.00 0.30 0.18 0.07 95.78
11:38:01 PM 2 17.34 0.00 2.12 0.97 0.07 79.51
11:38:01 PM 3 8.14 0.00 1.17 1.80 0.05 88.84
11:38:01 PM 4 3.43 0.00 0.33 0.20 0.07 95.97
11:38:01 PM 5 18.42 0.00 2.07 0.25 0.05 79.21
11:38:01 PM 6 5.97 0.00 0.58 0.08 0.05 93.31
11:38:01 PM 7 9.13 0.00 0.82 0.10 0.03 89.92
11:39:01 PM all 16.57 0.00 2.01 1.81 0.07 79.53
11:39:01 PM 0 10.64 0.00 1.62 0.99 0.07 86.68
11:39:01 PM 1 24.94 0.00 2.21 1.37 0.07 71.41
11:39:01 PM 2 18.48 0.00 1.94 1.32 0.08 78.17
11:39:01 PM 3 15.41 0.00 1.89 0.64 0.08 81.98
11:39:01 PM 4 13.84 0.00 3.08 3.78 0.08 79.22
11:39:01 PM 5 17.14 0.00 2.09 2.08 0.07 78.62
11:39:01 PM 6 14.27 0.00 1.59 1.02 0.07 83.05
11:39:01 PM 7 17.84 0.00 1.68 3.28 0.07 77.13
Average: all 12.70 0.00 1.50 1.15 0.06 84.59
Average: 0 7.60 0.00 1.07 0.67 0.07 90.60
Average: 1 14.31 0.00 1.25 0.78 0.07 83.59
Average: 2 17.90 0.00 2.03 1.15 0.08 78.84
Average: 3 11.77 0.00 1.53 1.22 0.07 85.41
Average: 4 8.61 0.00 1.70 1.99 0.08 87.62
Average: 5 17.78 0.00 2.08 1.16 0.06 78.92
Average: 6 10.12 0.00 1.09 0.55 0.06 88.19
Average: 7 13.48 0.00 1.25 1.69 0.05 83.54