---> uname -a:
Linux prd-centos8-robot-2c-8g-6967.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 561 5018 19 2117 6840
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:d0:9e:b6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85945sec preferred_lft 85945sec
inet6 fe80::f816:3eff:fed0:9eb6/64 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) 01/02/2025 _x86_64_ (2 CPU)
02:12:13 LINUX RESTART (2 CPU)
02:13:01 AM tps rtps wtps bread/s bwrtn/s
02:14:01 AM 85.72 44.82 40.90 6023.59 4934.36
02:15:01 AM 95.23 0.78 94.45 54.65 9106.93
02:16:01 AM 28.93 0.03 28.90 0.53 3616.56
02:17:01 AM 38.20 7.23 30.97 1309.96 1684.51
02:18:01 AM 37.46 0.03 37.43 3.47 6735.56
02:19:01 AM 16.49 0.42 16.08 69.84 724.09
Average: 50.34 8.89 41.46 1243.74 4466.96
02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:14:01 AM 5505776 7067944 2376648 30.15 2688 1754568 701148 7.85 188012 1905176 82916
02:15:01 AM 5231604 7026576 2650820 33.63 2688 1972480 679992 7.61 198700 2109380 90632
02:16:01 AM 5208724 7028664 2673700 33.92 2688 1998048 672664 7.53 211000 2122260 25564
02:17:01 AM 5028520 7064384 2853904 36.21 2688 2205596 621164 6.96 255284 2233300 188392
02:18:01 AM 5049012 7084596 2833412 35.95 2688 2205724 616232 6.90 258536 2203420 12
02:19:01 AM 5153660 7013492 2728764 34.62 2688 2035924 682180 7.64 291336 2087904 13220
Average: 5196216 7047609 2686208 34.08 2688 2028723 662230 7.41 233811 2110240 66789
02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:14:01 AM eth0 293.75 192.32 1526.20 63.38 0.00 0.00 0.00 0.00
02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:15:01 AM eth0 67.06 53.12 717.45 8.89 0.00 0.00 0.00 0.00
02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:16:01 AM eth0 12.35 4.20 4.08 2.14 0.00 0.00 0.00 0.00
02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:17:01 AM eth0 43.09 35.07 302.20 9.03 0.00 0.00 0.00 0.00
02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:18:01 AM eth0 161.56 129.93 36.33 33.92 0.00 0.00 0.00 0.00
02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:19:01 AM eth0 63.88 44.47 80.11 19.92 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 106.95 76.52 444.42 22.88 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) 01/02/2025 _x86_64_ (2 CPU)
02:12:13 LINUX RESTART (2 CPU)
02:13:01 AM CPU %user %nice %system %iowait %steal %idle
02:14:01 AM all 25.55 0.04 5.31 6.46 0.14 62.49
02:14:01 AM 0 21.48 0.05 5.77 7.01 0.10 65.60
02:14:01 AM 1 29.61 0.03 4.84 5.93 0.19 59.40
02:15:01 AM all 33.22 0.00 4.57 6.25 0.10 55.86
02:15:01 AM 0 25.30 0.00 4.15 7.34 0.08 63.13
02:15:01 AM 1 41.16 0.00 5.00 5.15 0.12 48.57
02:16:01 AM all 5.89 0.00 0.97 1.56 0.12 91.47
02:16:01 AM 0 2.81 0.00 0.92 1.85 0.07 94.35
02:16:01 AM 1 9.02 0.00 1.02 1.25 0.17 88.54
02:17:01 AM all 29.70 0.00 4.98 1.12 0.12 64.08
02:17:01 AM 0 23.98 0.00 4.61 1.29 0.13 69.99
02:17:01 AM 1 35.43 0.00 5.35 0.95 0.10 58.17
02:18:01 AM all 4.03 0.00 0.84 1.96 0.09 93.09
02:18:01 AM 0 2.82 0.00 0.72 1.91 0.05 94.50
02:18:01 AM 1 5.24 0.00 0.95 2.01 0.13 91.67
02:19:01 AM all 14.57 0.00 1.98 0.67 0.08 82.70
02:19:01 AM 0 11.42 0.00 1.74 0.52 0.08 86.23
02:19:01 AM 1 17.73 0.00 2.21 0.82 0.07 79.17
Average: all 18.83 0.01 3.10 3.00 0.11 74.96
Average: 0 14.62 0.01 2.98 3.31 0.09 79.00
Average: 1 23.05 0.01 3.23 2.68 0.13 70.90