---> uname -a:
Linux prd-centos8-robot-2c-8g-7416.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: 2799.996
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 594 4963 19 2139 6806
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:c9:31:4a brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85817sec preferred_lft 85817sec
inet6 fe80::f816:3eff:fec9:314a/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) 03/14/2025 _x86_64_ (2 CPU)
02:00:56 LINUX RESTART (2 CPU)
02:02:01 AM tps rtps wtps bread/s bwrtn/s
02:03:01 AM 118.39 0.73 117.66 53.05 11608.05
02:04:01 AM 26.46 0.38 26.08 64.26 2241.06
02:05:01 AM 67.16 6.78 60.37 1249.93 7970.57
02:06:01 AM 5.51 0.00 5.51 0.00 221.51
02:07:01 AM 0.48 0.00 0.48 0.00 7.93
02:08:01 AM 0.13 0.00 0.13 0.00 1.07
02:09:01 AM 2.13 0.12 2.02 33.06 155.26
02:10:01 AM 15.89 0.40 15.49 46.78 735.94
Average: 29.52 1.05 28.47 180.87 2867.70
02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:03:01 AM 5195248 7005388 2687176 34.09 2688 1987380 741708 8.30 198608 2140776 40344
02:04:01 AM 5189424 7036520 2693000 34.16 2688 2022100 699376 7.83 221528 2120436 32424
02:05:01 AM 4991772 7045816 2890652 36.67 2688 2223124 666796 7.47 258976 2255676 112
02:06:01 AM 4993964 7047644 2888460 36.64 2688 2223124 666796 7.47 258980 2254632 4
02:07:01 AM 4993952 7047632 2888472 36.64 2688 2223124 682344 7.64 258980 2254776 4
02:08:01 AM 4994064 7047740 2888360 36.64 2688 2223128 666944 7.47 258980 2254720 4
02:09:01 AM 4990120 7048760 2892304 36.69 2688 2228092 663368 7.43 259448 2258544 1368
02:10:01 AM 5099944 6982080 2782480 35.30 2688 2057360 750512 8.40 453364 1975876 13364
Average: 5056061 7032698 2826363 35.86 2688 2148429 692230 7.75 271108 2189430 10953
02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:03:01 AM eth0 78.77 63.13 796.14 9.89 0.00 0.00 0.00 0.00
02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:04:01 AM eth0 20.65 16.23 7.76 5.42 0.00 0.00 0.00 0.00
02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:05:01 AM eth0 494.15 339.68 392.96 87.76 0.00 0.00 0.00 0.00
02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:06:01 AM eth0 2.83 1.95 0.46 0.42 0.00 0.00 0.00 0.00
02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:07:01 AM eth0 1.28 0.83 0.28 0.18 0.00 0.00 0.00 0.00
02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:08:01 AM eth0 3.03 1.92 0.46 0.42 0.00 0.00 0.00 0.00
02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:09:01 AM eth0 165.74 119.76 1129.20 10.17 0.00 0.00 0.00 0.00
02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:10:01 AM eth0 52.90 40.19 85.57 27.91 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 102.41 72.96 301.60 17.77 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) 03/14/2025 _x86_64_ (2 CPU)
02:00:56 LINUX RESTART (2 CPU)
02:02:01 AM CPU %user %nice %system %iowait %steal %idle
02:03:01 AM all 32.25 0.00 5.00 1.17 0.09 61.48
02:03:01 AM 0 35.31 0.00 5.53 1.33 0.08 57.75
02:03:01 AM 1 29.19 0.00 4.48 1.02 0.10 65.22
02:04:01 AM all 15.63 0.00 2.50 0.33 0.08 81.46
02:04:01 AM 0 16.21 0.00 2.83 0.47 0.08 80.41
02:04:01 AM 1 15.06 0.00 2.17 0.18 0.08 82.51
02:05:01 AM all 21.54 0.00 4.67 0.68 0.09 73.02
02:05:01 AM 0 27.03 0.00 5.01 0.79 0.08 67.09
02:05:01 AM 1 16.02 0.00 4.33 0.57 0.10 78.98
02:06:01 AM all 0.33 0.00 0.08 0.02 0.04 99.53
02:06:01 AM 0 0.08 0.00 0.08 0.00 0.05 99.78
02:06:01 AM 1 0.57 0.00 0.08 0.03 0.03 99.28
02:07:01 AM all 0.35 0.00 0.06 0.00 0.04 99.55
02:07:01 AM 0 0.12 0.00 0.05 0.00 0.05 99.78
02:07:01 AM 1 0.58 0.00 0.07 0.00 0.03 99.32
02:08:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55
02:08:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82
02:08:01 AM 1 0.57 0.00 0.10 0.00 0.05 99.28
02:09:01 AM all 8.33 0.00 1.74 0.01 0.08 89.84
02:09:01 AM 0 5.64 0.00 0.79 0.00 0.08 93.48
02:09:01 AM 1 11.01 0.00 2.69 0.02 0.07 86.22
02:10:01 AM all 18.39 0.00 2.68 1.84 0.10 77.00
02:10:01 AM 0 26.18 0.00 3.01 3.17 0.08 67.56
02:10:01 AM 1 10.45 0.00 2.35 0.48 0.12 86.61
Average: all 12.14 0.00 2.10 0.50 0.07 85.18
Average: 0 13.85 0.00 2.17 0.72 0.07 83.19
Average: 1 10.43 0.00 2.03 0.29 0.07 87.18