---> uname -a:
Linux prd-centos8-docker-8c-8g-105257.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 1307 28014 19 2567 30139
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:32:d1:09 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86242sec preferred_lft 86242sec
inet6 fe80::f816:3eff:fe32:d109/64 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:e9:b3:99 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) 02/08/2025 _x86_64_ (8 CPU)
07:48:54 LINUX RESTART (8 CPU)
07:49:01 AM tps rtps wtps bread/s bwrtn/s
07:50:01 AM 324.81 107.30 217.51 12320.46 44339.12
07:51:01 AM 237.75 20.68 217.08 3448.32 14708.08
Average: 281.28 63.99 217.29 7884.39 29523.60
07:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:50:01 AM 29610220 31283992 3045492 9.33 2688 1997416 1404612 4.17 148520 2466436 161628
07:51:01 AM 28785556 30957116 3870156 11.85 2688 2485176 1561736 4.63 320468 3074152 187696
Average: 29197888 31120554 3457824 10.59 2688 2241296 1483174 4.40 234494 2770294 174662
07:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:50:01 AM eth0 358.95 231.92 1947.09 61.07 0.00 0.00 0.00 0.00
07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:51:01 AM eth0 470.98 348.17 3463.28 153.75 0.00 0.00 0.00 0.00
07:51:01 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 414.96 290.04 2705.18 107.41 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) 02/08/2025 _x86_64_ (8 CPU)
07:48:54 LINUX RESTART (8 CPU)
07:49:01 AM CPU %user %nice %system %iowait %steal %idle
07:50:01 AM all 14.02 0.00 2.96 2.61 0.08 80.33
07:50:01 AM 0 12.15 0.00 2.84 1.07 0.08 83.85
07:50:01 AM 1 24.56 0.00 4.99 6.18 0.10 64.18
07:50:01 AM 2 12.86 0.00 2.67 1.83 0.08 82.55
07:50:01 AM 3 15.02 0.00 3.99 6.65 0.08 74.25
07:50:01 AM 4 15.16 0.00 2.49 0.95 0.05 81.34
07:50:01 AM 5 15.69 0.00 2.02 1.74 0.08 80.46
07:50:01 AM 6 7.42 0.00 2.43 1.46 0.07 88.63
07:50:01 AM 7 9.37 0.00 2.24 1.04 0.07 87.29
07:51:01 AM all 20.41 0.00 1.39 1.36 0.07 76.77
07:51:01 AM 0 25.53 0.00 1.47 0.32 0.08 72.60
07:51:01 AM 1 11.74 0.00 1.34 3.53 0.08 83.30
07:51:01 AM 2 26.98 0.00 1.00 0.97 0.07 70.98
07:51:01 AM 3 21.75 0.00 1.59 0.94 0.08 75.64
07:51:01 AM 4 18.13 0.00 1.35 1.04 0.05 79.43
07:51:01 AM 5 22.14 0.00 1.83 1.31 0.07 74.66
07:51:01 AM 6 10.46 0.00 1.51 1.71 0.05 86.27
07:51:01 AM 7 26.52 0.00 1.05 1.07 0.07 71.29
Average: all 17.22 0.00 2.18 1.98 0.07 78.55
Average: 0 18.84 0.00 2.16 0.69 0.08 78.22
Average: 1 18.15 0.00 3.16 4.85 0.09 73.75
Average: 2 19.93 0.00 1.84 1.40 0.08 76.75
Average: 3 18.40 0.00 2.79 3.79 0.08 74.94
Average: 4 16.65 0.00 1.92 0.99 0.05 80.38
Average: 5 18.92 0.00 1.93 1.52 0.08 77.56
Average: 6 8.94 0.00 1.97 1.58 0.06 87.45
Average: 7 17.94 0.00 1.65 1.05 0.07 79.29