---> uname -a:
Linux prd-centos8-docker-8c-8g-8303.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 1012 27080 19 3797 30427
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:ae:de:b6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:feae:deb6/64 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 02:42:6d:b7:2b:0c 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) 03/14/2025 _x86_64_ (8 CPU)
13:52:27 LINUX RESTART (8 CPU)
01:53:01 PM tps rtps wtps bread/s bwrtn/s
01:54:01 PM 137.35 2.68 134.67 1529.89 9830.96
01:55:01 PM 322.05 16.36 305.68 1679.19 20683.69
Average: 229.69 9.52 220.17 1604.53 15256.87
01:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:54:01 PM 29494336 31262972 3161376 9.68 2688 2088460 1365924 4.05 147888 2564904 114636
01:55:01 PM 27749612 31164216 4906100 15.02 2688 3719852 1450452 4.30 342728 4059448 1160140
Average: 28621974 31213594 4033738 12.35 2688 2904156 1408188 4.18 245308 3312176 637388
01:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 190.60 136.07 1229.95 39.27 0.00 0.00 0.00 0.00
01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:55:01 PM eth0 774.57 506.93 9722.91 167.04 0.00 0.00 0.00 0.00
01:55:01 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 482.56 321.49 5476.08 103.15 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) 03/14/2025 _x86_64_ (8 CPU)
13:52:27 LINUX RESTART (8 CPU)
01:53:01 PM CPU %user %nice %system %iowait %steal %idle
01:54:01 PM all 8.41 0.00 0.87 0.66 0.05 90.00
01:54:01 PM 0 4.99 0.00 0.62 0.23 0.07 94.09
01:54:01 PM 1 18.28 0.00 1.97 1.00 0.05 78.69
01:54:01 PM 2 2.74 0.00 0.23 0.55 0.05 96.42
01:54:01 PM 3 8.34 0.00 0.84 1.24 0.05 89.54
01:54:01 PM 4 14.40 0.00 0.85 0.30 0.03 84.41
01:54:01 PM 5 9.71 0.00 1.42 0.94 0.05 87.88
01:54:01 PM 6 5.41 0.00 0.53 0.67 0.03 93.36
01:54:01 PM 7 3.44 0.00 0.53 0.37 0.03 95.63
01:55:01 PM all 15.78 0.00 1.65 1.73 0.07 80.77
01:55:01 PM 0 14.86 0.00 1.22 0.89 0.05 82.98
01:55:01 PM 1 20.16 0.00 2.46 4.55 0.08 72.75
01:55:01 PM 2 22.32 0.00 1.36 2.24 0.08 74.00
01:55:01 PM 3 16.08 0.00 1.88 2.80 0.08 79.16
01:55:01 PM 4 11.75 0.00 1.55 0.80 0.07 85.83
01:55:01 PM 5 8.15 0.00 1.12 0.37 0.07 90.30
01:55:01 PM 6 17.44 0.00 2.68 1.36 0.07 78.46
01:55:01 PM 7 15.52 0.00 0.92 0.85 0.05 82.66
Average: all 12.10 0.00 1.26 1.20 0.06 85.39
Average: 0 9.92 0.00 0.92 0.56 0.06 88.54
Average: 1 19.22 0.00 2.21 2.77 0.07 75.72
Average: 2 12.53 0.00 0.79 1.40 0.07 85.21
Average: 3 12.21 0.00 1.36 2.02 0.07 84.35
Average: 4 13.08 0.00 1.20 0.55 0.05 85.12
Average: 5 8.93 0.00 1.27 0.65 0.06 89.09
Average: 6 11.42 0.00 1.60 1.01 0.05 85.92
Average: 7 9.47 0.00 0.73 0.61 0.04 89.15