---> uname -a:
Linux prd-centos8-docker-8c-8g-12379.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: 2800.000
BogoMIPS: 5600.00
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 1023 28458 19 2407 30420
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:e5:d2 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86182sec preferred_lft 86182sec
inet6 fe80::f816:3eff:fe66:e5d2/64 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 02:42:1f:c7:28:f9 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) 04/01/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 213.78 2.93 210.85 846.38 12713.20
05:20:02 AM 103.45 1.47 101.98 386.80 6328.57
Average: 158.61 2.20 156.41 616.59 9520.88
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28079812 29896416 4575900 14.01 2688 2132444 3324264 9.86 173964 3927528 87864
05:20:02 AM 27628732 29603944 5026980 15.39 2688 2286124 2738728 8.13 227452 4307612 70676
Average: 27854272 29750180 4801440 14.70 2688 2209284 3031496 8.99 200708 4117570 79270
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 276.51 234.92 2057.16 49.69 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:02 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:02 AM eth0 149.38 123.38 1367.56 26.65 0.00 0.00 0.00 0.00
05:20:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 212.95 179.15 1712.36 38.17 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) 04/01/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.33 0.00 1.30 0.56 0.07 76.74
05:19:01 AM 0 21.61 0.00 1.64 0.57 0.07 76.12
05:19:01 AM 1 36.73 0.00 2.19 0.70 0.08 60.29
05:19:01 AM 2 9.69 0.00 0.69 0.38 0.08 89.16
05:19:01 AM 3 28.30 0.00 1.65 0.33 0.08 69.63
05:19:01 AM 4 16.94 0.00 0.62 0.17 0.07 82.21
05:19:01 AM 5 25.04 0.00 1.49 1.04 0.07 72.37
05:19:01 AM 6 10.23 0.00 1.44 1.20 0.05 87.07
05:19:01 AM 7 22.08 0.00 0.70 0.07 0.05 77.10
05:20:02 AM all 43.79 0.00 1.63 0.29 0.10 54.18
05:20:02 AM 0 44.87 0.00 1.67 0.28 0.10 53.08
05:20:02 AM 1 41.95 0.00 1.12 0.63 0.10 56.20
05:20:02 AM 2 38.31 0.00 1.15 0.02 0.10 60.42
05:20:02 AM 3 50.76 0.00 1.97 0.15 0.07 47.05
05:20:02 AM 4 48.33 0.00 2.04 0.15 0.12 49.36
05:20:02 AM 5 43.74 0.00 1.52 0.58 0.10 54.06
05:20:02 AM 6 43.75 0.00 2.02 0.45 0.10 53.68
05:20:02 AM 7 38.65 0.00 1.55 0.08 0.08 59.63
Average: all 32.57 0.00 1.47 0.43 0.08 65.46
Average: 0 33.25 0.00 1.65 0.43 0.08 64.59
Average: 1 39.34 0.00 1.65 0.67 0.09 58.24
Average: 2 24.01 0.00 0.92 0.20 0.09 74.78
Average: 3 39.53 0.00 1.81 0.24 0.08 58.34
Average: 4 32.63 0.00 1.33 0.16 0.09 65.79
Average: 5 34.39 0.00 1.50 0.81 0.08 63.22
Average: 6 27.00 0.00 1.73 0.83 0.08 70.37
Average: 7 30.37 0.00 1.13 0.08 0.07 68.36