---> uname -a:
Linux prd-centos8-robot-2c-8g-9631.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 593 4965 19 2138 6808
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:ac:83:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85826sec preferred_lft 85826sec
inet6 fe80::f816:3eff:feac:83a8/64 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) 03/22/2025 _x86_64_ (2 CPU)
03:30:56 LINUX RESTART (2 CPU)
03:32:01 AM tps rtps wtps bread/s bwrtn/s
03:33:01 AM 117.33 0.73 116.59 53.05 11511.63
03:34:01 AM 28.16 0.42 27.75 64.79 2450.24
03:35:01 AM 66.01 6.75 59.26 1249.18 7867.81
03:36:01 AM 4.92 0.00 4.92 0.00 197.75
03:37:01 AM 0.50 0.00 0.50 0.00 7.61
03:38:01 AM 0.37 0.00 0.37 0.00 3.85
03:39:01 AM 2.27 0.12 2.15 33.06 149.74
03:40:01 AM 20.51 0.40 20.11 46.78 886.70
Average: 30.01 1.05 28.96 180.87 2884.60
03:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:33:01 AM 5186564 6997124 2695868 34.20 2688 1987620 730184 8.18 197660 2150348 45468
03:34:01 AM 5186624 7039060 2695808 34.20 2688 2027236 696724 7.80 227688 2116480 36260
03:35:01 AM 4997312 7049696 2885120 36.60 2688 2221356 666180 7.46 258088 2252092 112
03:36:01 AM 4997612 7049672 2884820 36.60 2688 2221356 666180 7.46 258084 2252164 4
03:37:01 AM 4997748 7049808 2884684 36.60 2688 2221356 666180 7.46 258088 2252412 4
03:38:01 AM 4997760 7049824 2884672 36.60 2688 2221360 666180 7.46 258088 2252352 4
03:39:01 AM 4922788 6978312 2959644 37.55 2688 2224820 758628 8.49 258220 2326068 16
03:40:01 AM 5103788 6985516 2778644 35.25 2688 2057084 728060 8.15 452716 1973840 13864
Average: 5048774 7024876 2833658 35.95 2688 2147774 697290 7.81 271079 2196970 11966
03:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:33:01 AM eth0 77.91 62.21 747.10 9.59 0.00 0.00 0.00 0.00
03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:34:01 AM eth0 21.71 18.76 24.41 5.98 0.00 0.00 0.00 0.00
03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:35:01 AM eth0 613.20 493.39 393.23 105.12 0.00 0.00 0.00 0.00
03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:36:01 AM eth0 1.37 0.72 0.20 0.12 0.00 0.00 0.00 0.00
03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:37:01 AM eth0 2.78 2.18 0.59 0.52 0.00 0.00 0.00 0.00
03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:38:01 AM eth0 2.72 2.22 0.46 0.45 0.00 0.00 0.00 0.00
03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:39:01 AM eth0 109.32 88.15 1190.26 7.01 0.00 0.00 0.00 0.00
03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:40:01 AM eth0 93.37 54.78 98.67 29.60 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 115.30 90.31 306.87 19.80 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) 03/22/2025 _x86_64_ (2 CPU)
03:30:56 LINUX RESTART (2 CPU)
03:32:01 AM CPU %user %nice %system %iowait %steal %idle
03:33:01 AM all 31.04 0.00 4.96 0.97 0.10 62.93
03:33:01 AM 0 25.53 0.00 4.19 0.90 0.10 69.27
03:33:01 AM 1 36.54 0.00 5.73 1.05 0.10 56.57
03:34:01 AM all 16.63 0.00 2.91 0.23 0.06 80.17
03:34:01 AM 0 16.62 0.00 3.12 0.23 0.05 79.97
03:34:01 AM 1 16.64 0.00 2.70 0.23 0.07 80.36
03:35:01 AM all 21.06 0.00 5.11 0.70 0.10 73.02
03:35:01 AM 0 9.40 0.00 4.16 0.47 0.10 85.87
03:35:01 AM 1 32.79 0.00 6.07 0.94 0.10 60.10
03:36:01 AM all 0.07 0.00 0.06 0.03 0.03 99.82
03:36:01 AM 0 0.07 0.00 0.05 0.05 0.02 99.82
03:36:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83
03:37:01 AM all 0.27 0.00 0.09 0.00 0.03 99.62
03:37:01 AM 0 0.15 0.00 0.12 0.00 0.03 99.70
03:37:01 AM 1 0.38 0.00 0.07 0.00 0.02 99.53
03:38:01 AM all 0.35 0.00 0.07 0.00 0.04 99.54
03:38:01 AM 0 0.15 0.00 0.10 0.00 0.05 99.70
03:38:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38
03:39:01 AM all 7.66 0.00 1.60 0.02 0.06 90.67
03:39:01 AM 0 4.41 0.00 0.81 0.02 0.07 94.70
03:39:01 AM 1 10.92 0.00 2.40 0.02 0.05 86.61
03:40:01 AM all 18.84 0.00 2.85 0.10 0.07 78.14
03:40:01 AM 0 12.46 0.00 2.42 0.12 0.07 84.93
03:40:01 AM 1 25.22 0.00 3.29 0.08 0.07 71.34
Average: all 11.99 0.00 2.21 0.26 0.06 85.48
Average: 0 8.61 0.00 1.87 0.22 0.06 89.23
Average: 1 15.38 0.00 2.54 0.29 0.06 81.73