---> uname -a:
Linux prd-centos8-docker-8c-8g-10147.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 1001 27092 19 3795 30437
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:a7:52:19 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86220sec preferred_lft 86220sec
inet6 fe80::f816:3eff:fea7:5219/64 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:d2:ec:c2:a2 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) 03/22/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 165.04 14.26 150.77 3024.03 10407.07
01:54:01 PM 302.22 4.68 297.53 218.33 45663.23
Average: 233.63 9.47 224.16 1621.06 28036.62
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29236336 31076664 3419368 10.47 2688 2157944 1767708 5.24 157124 2800248 102532
01:54:01 PM 27815356 31240676 4840348 14.82 2688 3730516 1417592 4.21 515724 3822420 398744
Average: 28525846 31158670 4129858 12.65 2688 2944230 1592650 4.73 336424 3311334 250638
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 207.43 178.82 1401.68 54.25 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 748.20 562.93 9581.64 1938.79 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
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 477.84 370.89 5492.00 996.60 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) 03/22/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 9.30 0.00 0.98 0.51 0.06 89.15
01:53:01 PM 0 13.01 0.00 0.93 0.47 0.07 85.52
01:53:01 PM 1 11.16 0.00 1.42 0.73 0.07 86.62
01:53:01 PM 2 15.55 0.00 1.69 0.38 0.08 82.30
01:53:01 PM 3 10.26 0.00 1.02 0.55 0.03 88.13
01:53:01 PM 4 4.82 0.00 0.57 0.40 0.05 94.16
01:53:01 PM 5 3.54 0.00 0.50 0.38 0.07 95.51
01:53:01 PM 6 7.87 0.00 0.94 0.57 0.05 90.58
01:53:01 PM 7 8.21 0.00 0.77 0.59 0.08 90.35
01:54:01 PM all 15.52 0.00 1.85 1.61 0.07 80.95
01:54:01 PM 0 24.45 0.00 2.32 3.16 0.07 70.00
01:54:01 PM 1 19.32 0.00 2.52 3.44 0.08 74.63
01:54:01 PM 2 16.02 0.00 1.64 1.46 0.08 80.80
01:54:01 PM 3 21.92 0.00 2.66 1.74 0.07 73.62
01:54:01 PM 4 15.04 0.00 1.51 0.79 0.07 82.61
01:54:01 PM 5 5.21 0.00 1.31 1.15 0.07 92.27
01:54:01 PM 6 9.03 0.00 1.61 0.97 0.07 88.32
01:54:01 PM 7 13.17 0.00 1.20 0.20 0.05 85.38
Average: all 12.41 0.00 1.41 1.06 0.07 85.05
Average: 0 18.72 0.00 1.63 1.81 0.07 77.77
Average: 1 15.24 0.00 1.97 2.09 0.08 80.63
Average: 2 15.78 0.00 1.67 0.92 0.08 81.55
Average: 3 16.08 0.00 1.84 1.14 0.05 80.88
Average: 4 9.93 0.00 1.04 0.59 0.06 88.39
Average: 5 4.37 0.00 0.90 0.77 0.07 93.89
Average: 6 8.45 0.00 1.27 0.77 0.06 89.45
Average: 7 10.69 0.00 0.99 0.39 0.07 87.87