---> uname -a:
Linux prd-centos8-docker-8c-8g-1537.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 1003 28481 19 2405 30441
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:e8:2a:d3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86180sec preferred_lft 86180sec
inet6 fe80::f816:3eff:fee8:2ad3/64 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:d3:85:58:ba 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) 02/17/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 194.80 2.83 191.97 842.92 10291.45
05:20:01 AM 122.51 1.62 120.89 391.34 8940.80
Average: 158.66 2.22 156.43 617.13 9616.13
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28157164 29970112 4498548 13.78 2688 2129132 2572080 7.63 171184 3855768 154400
05:20:01 AM 27337840 29308760 5317872 16.28 2688 2281680 3563060 10.57 227192 4596828 67600
Average: 27747502 29639436 4908210 15.03 2688 2205406 3067570 9.10 199188 4226298 111000
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 289.94 236.90 2120.89 64.03 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
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 151.23 123.43 1376.88 28.73 0.00 0.00 0.00 0.00
05:20:01 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 220.58 180.16 1748.89 46.38 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) 02/17/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 20.79 0.00 1.35 0.57 0.07 77.22
05:19:01 AM 0 12.95 0.00 1.87 0.57 0.08 84.53
05:19:01 AM 1 31.24 0.00 1.72 0.52 0.07 66.46
05:19:01 AM 2 22.50 0.00 1.40 0.82 0.08 75.20
05:19:01 AM 3 18.96 0.00 0.74 0.62 0.10 79.58
05:19:01 AM 4 18.96 0.00 0.72 0.27 0.05 80.00
05:19:01 AM 5 12.71 0.00 1.15 0.65 0.05 85.43
05:19:01 AM 6 21.37 0.00 1.14 0.40 0.07 77.02
05:19:01 AM 7 27.58 0.00 2.07 0.75 0.07 69.53
05:20:01 AM all 44.34 0.00 1.69 0.37 0.09 53.51
05:20:01 AM 0 39.34 0.00 1.34 0.02 0.10 59.21
05:20:01 AM 1 58.33 0.00 1.69 0.02 0.08 39.88
05:20:01 AM 2 46.08 0.00 1.99 0.47 0.08 51.38
05:20:01 AM 3 35.59 0.00 1.47 0.25 0.08 62.61
05:20:01 AM 4 45.83 0.00 1.87 0.89 0.08 51.33
05:20:01 AM 5 42.87 0.00 1.47 0.73 0.08 54.84
05:20:01 AM 6 40.95 0.00 1.69 0.27 0.08 57.01
05:20:01 AM 7 45.71 0.00 1.99 0.35 0.08 51.87
Average: all 32.56 0.00 1.52 0.47 0.08 65.37
Average: 0 26.16 0.00 1.60 0.29 0.09 71.85
Average: 1 44.78 0.00 1.70 0.27 0.08 53.17
Average: 2 34.29 0.00 1.70 0.64 0.08 63.29
Average: 3 27.28 0.00 1.10 0.44 0.09 71.09
Average: 4 32.38 0.00 1.29 0.58 0.07 65.68
Average: 5 27.80 0.00 1.31 0.69 0.07 70.13
Average: 6 31.15 0.00 1.41 0.33 0.08 67.03
Average: 7 36.64 0.00 2.03 0.55 0.08 60.71