---> uname -a:
Linux prd-centos8-docker-8c-8g-104372.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 27067 19 3794 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:7e:bb:48 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86213sec preferred_lft 86213sec
inet6 fe80::f816:3eff:fe7e:bb48/64 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 02:42:60:26:f2:60 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) 02/04/2025 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 135.14 3.97 131.18 1700.25 9864.04
11:39:01 PM 317.31 15.00 302.32 1612.80 21152.55
Average: 226.24 9.48 216.75 1656.52 15508.76
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29465236 31238452 3190476 9.77 2688 2092132 1965668 5.83 148312 2591340 99380
11:39:01 PM 27774612 31197476 4881100 14.95 2688 3728208 1413716 4.19 510576 3868276 1163492
Average: 28619924 31217964 4035788 12.36 2688 2910170 1689692 5.01 329444 3229808 631436
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 144.36 122.11 1121.23 47.42 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 652.75 530.81 9893.28 1941.60 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 398.58 326.48 5507.62 994.59 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) 02/04/2025 _x86_64_ (8 CPU)
23:36:24 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 8.11 0.00 1.01 0.83 0.07 89.98
11:38:01 PM 0 6.94 0.00 1.00 0.27 0.08 91.71
11:38:01 PM 1 10.56 0.00 1.22 1.82 0.10 86.30
11:38:01 PM 2 7.27 0.00 0.89 0.95 0.08 90.81
11:38:01 PM 3 11.50 0.00 1.14 0.80 0.08 86.48
11:38:01 PM 4 1.77 0.00 0.63 0.33 0.07 97.19
11:38:01 PM 5 17.78 0.00 1.94 0.53 0.05 79.70
11:38:01 PM 6 4.26 0.00 0.65 1.35 0.05 93.69
11:38:01 PM 7 4.83 0.00 0.63 0.55 0.05 93.94
11:39:01 PM all 17.00 0.00 1.97 1.73 0.09 79.20
11:39:01 PM 0 19.35 0.00 1.49 0.79 0.10 78.28
11:39:01 PM 1 21.42 0.00 1.79 4.00 0.08 72.71
11:39:01 PM 2 27.51 0.00 3.51 3.14 0.10 65.74
11:39:01 PM 3 16.33 0.00 3.05 1.42 0.10 79.10
11:39:01 PM 4 20.00 0.00 1.78 1.27 0.08 76.87
11:39:01 PM 5 15.64 0.00 1.66 1.46 0.10 81.15
11:39:01 PM 6 8.25 0.00 1.31 1.27 0.10 89.07
11:39:01 PM 7 7.58 0.00 1.22 0.49 0.07 90.65
Average: all 12.55 0.00 1.49 1.28 0.08 84.60
Average: 0 13.13 0.00 1.24 0.53 0.09 85.00
Average: 1 15.98 0.00 1.50 2.91 0.09 79.51
Average: 2 17.37 0.00 2.19 2.04 0.09 78.30
Average: 3 13.91 0.00 2.09 1.11 0.09 82.79
Average: 4 10.87 0.00 1.21 0.80 0.08 87.05
Average: 5 16.71 0.00 1.80 0.99 0.08 80.42
Average: 6 6.25 0.00 0.98 1.31 0.08 91.38
Average: 7 6.20 0.00 0.93 0.52 0.06 92.30