---> uname -a:
Linux prd-centos8-docker-8c-8g-37438.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 986 28303 19 2600 30460
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:66:66:e9 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86230sec preferred_lft 86230sec
inet6 fe80::f816:3eff:fe66:66e9/64 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 02:42:1b:3d:05: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) 09/10/2024 _x86_64_ (8 CPU)
07:08:54 LINUX RESTART (8 CPU)
07:09:01 AM tps rtps wtps bread/s bwrtn/s
07:10:01 AM 340.61 119.25 221.36 13879.19 42796.08
07:11:01 AM 248.10 20.01 228.09 3966.68 11734.46
Average: 294.35 69.62 224.73 8922.52 27263.98
07:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:10:01 AM 29582832 31222644 3072880 9.41 2688 1964208 1533380 4.55 169328 2475904 139108
07:11:01 AM 28316600 30349936 4339112 13.29 2688 2348412 2579344 7.65 260024 3603176 146620
Average: 28949716 30786290 3705996 11.35 2688 2156310 2056362 6.10 214676 3039540 142864
07:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:10:01 AM eth0 426.26 272.84 1633.33 69.26 0.00 0.00 0.00 0.00
07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:11:01 AM eth0 272.29 238.60 2829.91 48.45 0.00 0.00 0.00 0.00
07:11:01 AM 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 349.27 255.72 2231.67 58.86 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) 09/10/2024 _x86_64_ (8 CPU)
07:08:54 LINUX RESTART (8 CPU)
07:09:01 AM CPU %user %nice %system %iowait %steal %idle
07:10:01 AM all 13.12 0.00 2.66 4.34 0.07 79.82
07:10:01 AM 0 8.70 0.00 1.52 0.99 0.07 88.72
07:10:01 AM 1 21.43 0.00 4.41 4.71 0.07 69.39
07:10:01 AM 2 11.84 0.00 1.91 4.62 0.05 81.59
07:10:01 AM 3 19.21 0.00 2.86 1.52 0.07 76.34
07:10:01 AM 4 12.97 0.00 2.66 1.98 0.07 82.32
07:10:01 AM 5 9.02 0.00 2.82 17.63 0.07 70.47
07:10:01 AM 6 10.39 0.00 3.16 1.80 0.08 84.56
07:10:01 AM 7 11.37 0.00 1.95 1.46 0.07 85.16
07:11:01 AM all 24.68 0.00 1.38 1.69 0.08 72.17
07:11:01 AM 0 22.47 0.00 1.24 0.47 0.08 75.73
07:11:01 AM 1 21.31 0.00 1.82 3.45 0.08 73.33
07:11:01 AM 2 14.84 0.00 1.17 1.53 0.10 82.36
07:11:01 AM 3 18.27 0.00 1.00 1.12 0.08 79.53
07:11:01 AM 4 36.17 0.00 1.41 0.94 0.08 61.41
07:11:01 AM 5 20.68 0.00 1.19 1.84 0.08 76.20
07:11:01 AM 6 42.63 0.00 1.10 0.82 0.07 55.38
07:11:01 AM 7 20.99 0.00 2.07 3.40 0.08 73.46
Average: all 18.90 0.00 2.02 3.02 0.08 75.99
Average: 0 15.57 0.00 1.38 0.73 0.08 82.24
Average: 1 21.37 0.00 3.11 4.08 0.08 71.36
Average: 2 13.34 0.00 1.54 3.07 0.08 81.97
Average: 3 18.74 0.00 1.93 1.32 0.08 77.94
Average: 4 24.58 0.00 2.03 1.46 0.08 71.85
Average: 5 14.85 0.00 2.00 9.74 0.08 73.33
Average: 6 26.52 0.00 2.13 1.31 0.08 69.97
Average: 7 16.17 0.00 2.01 2.43 0.08 79.32