---> uname -a:
Linux prd-centos8-robot-2c-8g-5652.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: 2800.000
BogoMIPS: 5600.00
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 612 4945 19 2139 6789
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:22:d5:0f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85734sec preferred_lft 85734sec
inet6 fe80::f816:3eff:fe22:d50f/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) 03/08/2025 _x86_64_ (2 CPU)
02:11:04 LINUX RESTART (2 CPU)
02:12:03 AM tps rtps wtps bread/s bwrtn/s
02:13:01 AM 122.72 0.31 122.41 20.82 11112.69
02:14:01 AM 38.57 1.02 37.55 106.50 4909.21
02:15:01 AM 36.03 6.75 29.28 1248.19 1642.23
02:16:01 AM 42.42 0.03 42.39 3.47 6972.99
02:17:01 AM 2.30 0.00 2.30 0.00 66.27
02:18:01 AM 0.28 0.00 0.28 0.00 4.70
02:19:01 AM 0.32 0.10 0.22 32.13 2.52
02:20:01 AM 2.08 0.02 2.07 0.93 151.41
02:21:01 AM 0.72 0.00 0.72 0.00 39.53
02:22:01 AM 30.09 0.83 29.26 100.77 1350.20
Average: 27.23 0.91 26.33 151.71 2596.76
02:12:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:13:01 AM 5258528 7067664 2623896 33.29 2688 1986308 638948 7.15 187972 2093832 123700
02:14:01 AM 5277388 7089288 2605036 33.05 2688 1989556 641696 7.19 217472 2044296 20
02:15:01 AM 4984752 7035732 2897672 36.76 2688 2220824 657812 7.37 256428 2274160 175232
02:16:01 AM 4974568 7028364 2907856 36.89 2688 2223296 656940 7.36 258280 2273516 20
02:17:01 AM 4974852 7028648 2907572 36.89 2688 2223296 656940 7.36 258284 2273580 4
02:18:01 AM 4975040 7028840 2907384 36.88 2688 2223300 656940 7.36 258284 2273524 8
02:19:01 AM 4931804 6987712 2950620 37.43 2688 2225408 688688 7.71 258420 2316312 1132
02:20:01 AM 4890248 6947656 2992176 37.96 2688 2226908 769692 8.62 258420 2357044 4
02:21:01 AM 5012400 7028436 2870024 36.41 2688 2185704 662884 7.42 253528 2239712 600
02:22:01 AM 5103284 6987808 2779140 35.26 2688 2060692 707564 7.92 455316 1974176 1556
Average: 5038286 7023015 2844138 36.08 2688 2156529 673810 7.54 266240 2212015 30228
02:12:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:13:01 AM eth0 102.74 81.40 1241.47 12.06 0.00 0.00 0.00 0.00
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 14.16 10.98 6.47 3.82 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 36.38 31.11 297.09 6.89 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 569.76 416.13 116.50 100.06 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 2.75 2.00 0.57 0.48 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 2.73 1.95 0.45 0.43 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 28.38 15.40 13.18 1.78 0.00 0.00 0.00 0.00
02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:20:01 AM eth0 291.88 243.41 3007.02 16.29 0.00 0.00 0.00 0.00
02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:21:01 AM eth0 405.38 325.30 3994.74 23.66 0.00 0.00 0.00 0.00
02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:22:01 AM eth0 52.32 38.05 90.28 30.23 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 150.82 116.70 875.61 19.60 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) 03/08/2025 _x86_64_ (2 CPU)
02:11:04 LINUX RESTART (2 CPU)
02:12:03 AM CPU %user %nice %system %iowait %steal %idle
02:13:01 AM all 38.33 0.00 5.56 1.37 0.10 54.64
02:13:01 AM 0 42.32 0.00 6.22 1.26 0.10 50.09
02:13:01 AM 1 34.34 0.00 4.90 1.48 0.10 59.18
02:14:01 AM all 10.77 0.00 1.58 6.66 0.06 80.94
02:14:01 AM 0 4.51 0.00 1.39 9.36 0.07 84.67
02:14:01 AM 1 17.01 0.00 1.77 3.96 0.05 77.21
02:15:01 AM all 18.87 0.00 4.06 0.64 0.08 76.35
02:15:01 AM 0 24.77 0.00 4.06 0.55 0.08 70.54
02:15:01 AM 1 12.99 0.00 4.06 0.73 0.07 82.16
02:16:01 AM all 9.56 0.00 2.29 0.74 0.05 87.36
02:16:01 AM 0 13.87 0.00 2.43 0.70 0.05 82.95
02:16:01 AM 1 5.26 0.00 2.14 0.77 0.05 91.78
02:17:01 AM all 0.36 0.00 0.05 0.01 0.03 99.56
02:17:01 AM 0 0.62 0.00 0.07 0.00 0.02 99.30
02:17:01 AM 1 0.10 0.00 0.03 0.02 0.03 99.82
02:18:01 AM all 0.35 0.00 0.08 0.00 0.03 99.53
02:18:01 AM 0 0.58 0.00 0.08 0.00 0.02 99.32
02:18:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75
02:19:01 AM all 2.15 0.00 0.61 0.01 0.03 97.20
02:19:01 AM 0 2.05 0.00 0.42 0.02 0.03 97.48
02:19:01 AM 1 2.24 0.00 0.80 0.00 0.03 96.93
02:20:01 AM all 8.65 0.00 1.49 0.01 0.08 89.78
02:20:01 AM 0 9.84 0.00 1.58 0.02 0.07 88.50
02:20:01 AM 1 7.45 0.00 1.40 0.00 0.08 91.07
02:21:01 AM all 7.15 0.00 1.48 0.00 0.08 91.30
02:21:01 AM 0 9.66 0.00 1.56 0.00 0.08 88.70
02:21:01 AM 1 4.65 0.00 1.39 0.00 0.07 93.89
02:22:01 AM all 28.37 0.00 3.57 0.16 0.08 67.82
02:22:01 AM 0 36.88 0.00 3.82 0.17 0.08 59.05
02:22:01 AM 1 19.86 0.00 3.32 0.15 0.07 76.60
Average: all 12.39 0.00 2.07 0.96 0.06 84.53
Average: 0 14.43 0.00 2.15 1.21 0.06 82.15
Average: 1 10.34 0.00 1.98 0.71 0.06 86.91