---> uname -a:
Linux prd-centos8-docker-8c-8g-1752.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 1008 27086 19 3794 30431
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:de:e0:45 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fede:e045/64 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:f7:c2:d9 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)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 198.58 14.28 184.30 3025.36 12048.68
11:39:01 PM 299.62 4.63 294.99 205.93 52719.74
Average: 249.10 9.46 239.65 1615.53 32385.90
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 28973484 30854460 3682228 11.28 2688 2197276 1753468 5.20 160588 3054380 102324
11:39:01 PM 27722308 31146808 4933404 15.11 2688 3729780 1463196 4.34 515220 3913856 121452
Average: 28347896 31000634 4307816 13.19 2688 2963528 1608332 4.77 337904 3484118 111888
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 280.44 241.33 2013.39 62.09 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 654.45 493.02 8952.92 1929.73 0.00 0.00 0.00 0.00
11:39:01 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 467.46 367.18 5483.44 995.98 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)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 10.54 0.00 1.07 0.58 0.05 87.76
11:38:01 PM 0 10.00 0.00 1.14 0.82 0.07 87.97
11:38:01 PM 1 7.46 0.00 0.62 0.94 0.07 90.92
11:38:01 PM 2 10.88 0.00 0.77 0.47 0.05 87.83
11:38:01 PM 3 16.86 0.00 1.35 0.70 0.05 81.04
11:38:01 PM 4 6.72 0.00 0.75 0.73 0.03 91.76
11:38:01 PM 5 9.47 0.00 1.07 0.57 0.05 88.84
11:38:01 PM 6 15.55 0.00 1.51 0.18 0.07 82.69
11:38:01 PM 7 7.38 0.00 1.32 0.25 0.05 91.00
11:39:01 PM all 14.85 0.00 1.81 1.46 0.06 81.81
11:39:01 PM 0 11.28 0.00 2.69 1.10 0.08 84.84
11:39:01 PM 1 18.41 0.00 2.24 1.77 0.07 77.51
11:39:01 PM 2 11.46 0.00 1.67 2.91 0.08 83.87
11:39:01 PM 3 18.02 0.00 1.25 0.99 0.07 79.67
11:39:01 PM 4 13.46 0.00 1.57 0.70 0.05 84.21
11:39:01 PM 5 17.18 0.00 1.67 2.02 0.07 79.06
11:39:01 PM 6 19.46 0.00 1.79 0.89 0.05 77.81
11:39:01 PM 7 9.54 0.00 1.61 1.27 0.05 87.54
Average: all 12.70 0.00 1.44 1.02 0.06 84.79
Average: 0 10.64 0.00 1.91 0.96 0.08 86.41
Average: 1 12.93 0.00 1.43 1.35 0.07 84.22
Average: 2 11.17 0.00 1.22 1.69 0.07 85.85
Average: 3 17.44 0.00 1.30 0.84 0.06 80.36
Average: 4 10.09 0.00 1.16 0.72 0.04 87.99
Average: 5 13.32 0.00 1.37 1.30 0.06 83.95
Average: 6 17.51 0.00 1.65 0.53 0.06 80.25
Average: 7 8.46 0.00 1.46 0.76 0.05 89.27