---> uname -a:
Linux prd-centos8-docker-8c-8g-104933.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 995 27098 19 3796 30444
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:f0:61:a7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fef0:61a7/64 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 02:42:88:8c:24:a3 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) 02/06/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 143.97 6.10 137.87 1919.49 9438.45
11:39:01 PM 305.15 13.01 292.13 1392.57 13637.51
Average: 224.55 9.56 215.00 1656.05 11537.81
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29433072 31215096 3222640 9.87 2688 2100972 1989504 5.90 151920 2618412 118412
11:39:01 PM 27846176 31261740 4809536 14.73 2688 3721024 1389344 4.12 342364 3966668 1392904
Average: 28639624 31238418 4016088 12.30 2688 2910998 1689424 5.01 247142 3292540 755658
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 149.93 128.57 1135.80 48.24 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 631.64 518.08 9718.73 1931.43 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 390.77 323.31 5426.91 989.76 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) 02/06/2025 _x86_64_ (8 CPU)
23:36:25 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.64 0.00 0.93 0.74 0.04 89.65
11:38:01 PM 0 7.30 0.00 0.65 0.25 0.05 91.75
11:38:01 PM 1 2.77 0.00 0.57 1.00 0.05 95.60
11:38:01 PM 2 3.42 0.00 0.75 0.40 0.07 95.36
11:38:01 PM 3 8.41 0.00 0.52 0.77 0.05 90.26
11:38:01 PM 4 20.86 0.00 1.84 0.78 0.03 76.49
11:38:01 PM 5 17.59 0.00 1.77 1.94 0.05 78.65
11:38:01 PM 6 4.72 0.00 0.70 0.17 0.02 94.40
11:38:01 PM 7 4.06 0.00 0.63 0.57 0.02 94.73
11:39:01 PM all 15.50 0.00 1.64 1.38 0.07 81.41
11:39:01 PM 0 16.50 0.00 2.34 1.09 0.08 79.99
11:39:01 PM 1 17.86 0.00 1.99 2.42 0.08 77.65
11:39:01 PM 2 20.13 0.00 2.24 1.71 0.07 75.86
11:39:01 PM 3 8.11 0.00 1.61 1.81 0.08 88.39
11:39:01 PM 4 21.42 0.00 1.07 1.20 0.07 76.24
11:39:01 PM 5 10.82 0.00 1.30 0.80 0.07 87.01
11:39:01 PM 6 16.50 0.00 1.29 0.69 0.07 81.45
11:39:01 PM 7 12.63 0.00 1.31 1.31 0.07 84.69
Average: all 12.07 0.00 1.29 1.06 0.06 85.53
Average: 0 11.90 0.00 1.49 0.67 0.07 85.87
Average: 1 10.31 0.00 1.28 1.71 0.07 86.63
Average: 2 11.78 0.00 1.50 1.05 0.07 85.60
Average: 3 8.26 0.00 1.06 1.29 0.07 89.32
Average: 4 21.14 0.00 1.45 0.99 0.05 76.36
Average: 5 14.20 0.00 1.54 1.37 0.06 82.83
Average: 6 10.60 0.00 1.00 0.43 0.04 87.93
Average: 7 8.34 0.00 0.97 0.94 0.04 89.71