---> uname -a:
Linux prd-centos8-robot-2c-8g-7707.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 659 4897 19 2140 6741
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:b8:fa:7e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
valid_lft 85683sec preferred_lft 85683sec
inet6 fe80::f816:3eff:feb8:fa7e/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) 03/15/2025 _x86_64_ (2 CPU)
03:10:56 LINUX RESTART (2 CPU)
03:12:01 AM tps rtps wtps bread/s bwrtn/s
03:13:01 AM 118.66 0.27 118.39 12.93 10954.93
03:14:01 AM 40.29 1.05 39.24 115.45 4907.50
03:15:01 AM 52.31 6.78 45.53 1249.93 2943.89
03:16:01 AM 22.01 0.00 22.01 0.00 5535.45
03:17:01 AM 0.35 0.00 0.35 0.00 6.83
03:18:01 AM 0.13 0.00 0.13 0.00 1.05
03:19:01 AM 0.45 0.10 0.35 32.13 43.79
03:20:01 AM 1.95 0.02 1.93 0.93 110.61
03:21:01 AM 0.18 0.00 0.18 0.00 1.97
03:22:01 AM 7.93 0.32 7.62 36.93 252.94
Average: 24.43 0.85 23.57 144.81 2475.93
03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:13:01 AM 5160364 6999712 2722068 34.53 2688 2017324 709748 7.95 191068 2192580 154840
03:14:01 AM 5274120 7086452 2608312 33.09 2688 1989740 650952 7.29 217820 2047404 16
03:15:01 AM 5011500 7066144 2870932 36.42 2688 2223544 637404 7.14 258848 2243152 158532
03:16:01 AM 4930332 6984588 2952100 37.45 2688 2223556 713688 7.99 258868 2318316 4
03:17:01 AM 4930244 6984500 2952188 37.45 2688 2223556 713688 7.99 258872 2318464 4
03:18:01 AM 4930392 6984652 2952040 37.45 2688 2223560 713688 7.99 258872 2318396 4
03:19:01 AM 4879436 6937012 3002996 38.10 2688 2226916 780360 8.74 259004 2368564 1280
03:20:01 AM 4757792 6815524 3124640 39.64 2688 2227032 901488 10.09 259004 2489368 4
03:21:01 AM 4833744 6891504 3048688 38.68 2688 2227052 849772 9.51 259004 2413496 20
03:22:01 AM 5027076 6910880 2855356 36.22 2688 2057128 794484 8.90 295160 2201540 19592
Average: 4973500 6966097 2908932 36.90 2688 2163941 746527 8.36 251652 2291128 33430
03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:13:01 AM eth0 112.85 88.04 1330.63 12.38 0.00 0.00 0.00 0.00
03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:14:01 AM eth0 16.06 12.23 7.20 4.42 0.00 0.00 0.00 0.00
03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:15:01 AM eth0 218.50 164.49 338.08 39.26 0.00 0.00 0.00 0.00
03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:16:01 AM eth0 297.92 198.37 56.62 46.30 0.00 0.00 0.00 0.00
03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:17:01 AM eth0 2.72 2.15 0.56 0.53 0.00 0.00 0.00 0.00
03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:18:01 AM eth0 2.73 1.97 0.45 0.43 0.00 0.00 0.00 0.00
03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:19:01 AM eth0 33.21 21.23 36.56 2.57 0.00 0.00 0.00 0.00
03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:20:01 AM eth0 382.62 347.37 5255.49 22.50 0.00 0.00 0.00 0.00
03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:21:01 AM eth0 388.64 367.53 5734.44 23.75 0.00 0.00 0.00 0.00
03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:22:01 AM eth0 195.37 162.26 1859.24 34.92 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 165.07 136.57 1462.08 18.71 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) 03/15/2025 _x86_64_ (2 CPU)
03:10:56 LINUX RESTART (2 CPU)
03:12:01 AM CPU %user %nice %system %iowait %steal %idle
03:13:01 AM all 36.92 0.00 5.61 1.62 0.13 55.71
03:13:01 AM 0 30.57 0.00 5.12 1.48 0.13 62.70
03:13:01 AM 1 43.29 0.00 6.11 1.75 0.13 48.72
03:14:01 AM all 14.09 0.00 2.03 1.00 0.06 82.82
03:14:01 AM 0 11.09 0.00 2.24 0.90 0.05 85.71
03:14:01 AM 1 17.08 0.00 1.82 1.10 0.07 79.93
03:15:01 AM all 28.77 0.00 5.63 0.57 0.11 64.93
03:15:01 AM 0 26.28 0.00 5.87 0.45 0.12 67.27
03:15:01 AM 1 31.24 0.00 5.39 0.68 0.10 62.58
03:16:01 AM all 0.79 0.00 0.90 0.49 0.04 97.79
03:16:01 AM 0 0.91 0.00 0.89 0.49 0.05 97.67
03:16:01 AM 1 0.67 0.00 0.90 0.49 0.03 97.91
03:17:01 AM all 0.30 0.00 0.10 0.00 0.03 99.57
03:17:01 AM 0 0.45 0.00 0.12 0.00 0.02 99.42
03:17:01 AM 1 0.15 0.00 0.08 0.00 0.03 99.73
03:18:01 AM all 0.31 0.00 0.08 0.00 0.03 99.59
03:18:01 AM 0 0.10 0.00 0.07 0.00 0.02 99.82
03:18:01 AM 1 0.52 0.00 0.08 0.00 0.03 99.36
03:19:01 AM all 5.48 0.00 1.37 0.01 0.06 93.09
03:19:01 AM 0 2.56 0.00 0.70 0.02 0.05 96.67
03:19:01 AM 1 8.42 0.00 2.03 0.00 0.07 89.48
03:20:01 AM all 8.85 0.00 1.33 0.02 0.09 89.71
03:20:01 AM 0 1.29 0.00 0.47 0.03 0.08 98.12
03:20:01 AM 1 16.50 0.00 2.20 0.00 0.10 81.19
03:21:01 AM all 9.62 0.00 1.36 0.00 0.10 88.92
03:21:01 AM 0 4.59 0.00 0.70 0.00 0.08 94.62
03:21:01 AM 1 14.68 0.00 2.02 0.00 0.12 83.18
03:22:01 AM all 15.29 0.00 2.34 0.63 0.11 81.63
03:22:01 AM 0 10.73 0.00 2.25 0.05 0.12 86.86
03:22:01 AM 1 19.85 0.00 2.44 1.20 0.10 76.41
Average: all 12.05 0.00 2.08 0.43 0.08 85.36
Average: 0 8.86 0.00 1.84 0.34 0.07 88.88
Average: 1 15.25 0.00 2.31 0.52 0.08 81.84