---> uname -a:
Linux prd-centos8-robot-2c-8g-8689.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 2
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): 0,1
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:
2
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 17M 3.8G 1% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/vda1 40G 8.3G 32G 21% /
tmpfs 770M 0 770M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 7697 623 4930 19 2143 6777
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:48:1d:5f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85758sec preferred_lft 85758sec
inet6 fe80::f816:3eff:fe48:1d5f/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/19/2025 _x86_64_ (2 CPU)
01:10:59 LINUX RESTART (2 CPU)
01:12:01 AM tps rtps wtps bread/s bwrtn/s
01:13:01 AM 118.13 0.73 117.40 53.06 10278.74
01:14:01 AM 29.09 0.42 28.67 64.78 3973.44
01:15:01 AM 56.04 6.75 49.29 1249.39 3801.38
01:16:01 AM 18.11 0.00 18.11 0.00 4675.72
01:17:01 AM 0.60 0.00 0.60 0.00 8.43
01:18:01 AM 0.38 0.00 0.38 0.00 3.72
01:19:01 AM 2.32 0.12 2.20 33.06 157.01
01:20:01 AM 0.17 0.00 0.17 0.00 2.75
01:21:01 AM 7.80 0.32 7.48 36.92 254.05
Average: 25.85 0.93 24.92 159.68 2572.73
01:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:13:01 AM 5166380 6980068 2716048 34.46 2688 1990520 781076 8.75 198144 2171640 104640
01:14:01 AM 5241804 7056940 2640624 33.50 2688 1992464 702936 7.87 217508 2077664 12
01:15:01 AM 4964724 7022176 2917704 37.02 2688 2226272 697856 7.81 258332 2286112 131464
01:16:01 AM 4958024 7015076 2924404 37.10 2688 2226284 697808 7.81 258348 2288560 4
01:17:01 AM 4957988 7015040 2924440 37.10 2688 2226284 697808 7.81 258352 2288480 4
01:18:01 AM 4958468 7015524 2923960 37.09 2688 2226288 697808 7.81 258352 2288296 4
01:19:01 AM 4878404 6939060 3004024 38.11 2688 2229888 784180 8.78 258484 2366776 4
01:20:01 AM 4869260 6929932 3013168 38.23 2688 2229912 806920 9.04 258484 2375816 16
01:21:01 AM 5059532 6946212 2822896 35.81 2688 2060080 770304 8.63 296612 2167596 20120
Average: 5006065 6991114 2876363 36.49 2688 2156444 737411 8.26 251402 2256771 28474
01:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:13:01 AM eth0 93.72 70.10 1109.82 10.83 0.00 0.00 0.00 0.00
01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:14:01 AM eth0 18.28 13.76 6.35 4.61 0.00 0.00 0.00 0.00
01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:15:01 AM eth0 609.82 447.14 409.46 99.81 0.00 0.00 0.00 0.00
01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:16:01 AM eth0 12.56 9.40 3.54 6.92 0.00 0.00 0.00 0.00
01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:17:01 AM eth0 2.58 1.97 0.54 0.47 0.00 0.00 0.00 0.00
01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:18:01 AM eth0 2.58 1.92 0.43 0.41 0.00 0.00 0.00 0.00
01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:19:01 AM eth0 99.17 68.11 584.26 5.65 0.00 0.00 0.00 0.00
01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:20:01 AM eth0 498.90 417.64 5542.93 27.00 0.00 0.00 0.00 0.00
01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:21:01 AM eth0 232.84 161.38 1416.36 35.29 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 174.49 132.38 1008.22 21.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/19/2025 _x86_64_ (2 CPU)
01:10:59 LINUX RESTART (2 CPU)
01:12:01 AM CPU %user %nice %system %iowait %steal %idle
01:13:01 AM all 33.64 0.00 5.16 1.37 0.08 59.74
01:13:01 AM 0 25.09 0.00 4.63 1.48 0.08 68.71
01:13:01 AM 1 42.21 0.00 5.69 1.27 0.08 50.75
01:14:01 AM all 9.07 0.00 1.51 0.42 0.06 88.95
01:14:01 AM 0 10.36 0.00 1.42 0.43 0.07 87.72
01:14:01 AM 1 7.77 0.00 1.60 0.40 0.05 90.17
01:15:01 AM all 27.92 0.00 5.57 0.63 0.08 65.80
01:15:01 AM 0 24.77 0.00 6.00 0.74 0.08 68.41
01:15:01 AM 1 31.06 0.00 5.13 0.52 0.08 63.20
01:16:01 AM all 0.49 0.00 0.38 0.44 0.05 98.63
01:16:01 AM 0 0.67 0.00 0.40 0.62 0.05 98.26
01:16:01 AM 1 0.32 0.00 0.37 0.27 0.05 99.00
01:17:01 AM all 0.28 0.00 0.08 0.00 0.03 99.62
01:17:01 AM 0 0.20 0.00 0.05 0.00 0.02 99.73
01:17:01 AM 1 0.35 0.00 0.10 0.00 0.05 99.50
01:18:01 AM all 0.23 0.00 0.08 0.00 0.04 99.64
01:18:01 AM 0 0.03 0.00 0.05 0.00 0.02 99.90
01:18:01 AM 1 0.43 0.00 0.12 0.00 0.07 99.38
01:19:01 AM all 6.31 0.00 1.43 0.03 0.07 92.16
01:19:01 AM 0 6.76 0.00 1.86 0.03 0.05 91.29
01:19:01 AM 1 5.85 0.00 1.01 0.03 0.08 93.02
01:20:01 AM all 9.51 0.00 1.45 0.00 0.10 88.94
01:20:01 AM 0 11.37 0.00 1.91 0.00 0.12 86.60
01:20:01 AM 1 7.65 0.00 0.98 0.00 0.08 91.29
01:21:01 AM all 15.38 0.00 2.33 0.06 0.08 82.15
01:21:01 AM 0 5.70 0.00 2.11 0.03 0.07 92.09
01:21:01 AM 1 25.04 0.00 2.56 0.08 0.08 72.24
Average: all 11.43 0.00 2.00 0.33 0.07 86.17
Average: 0 9.44 0.00 2.05 0.37 0.06 88.08
Average: 1 13.43 0.00 1.95 0.29 0.07 84.26