---> uname -a: Linux prd-centos8-robot-2c-8g-1270.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4903 19 2197 6802 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b4:c2:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:feb4:c2f6/64 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) 10/23/2025 _x86_64_ (2 CPU) 02:10:22 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 96.57 15.01 81.56 3958.69 7551.72 02:13:01 AM 82.94 0.72 82.22 52.92 11169.76 02:14:01 AM 19.28 0.42 18.86 64.79 821.41 02:15:01 AM 61.82 6.93 54.89 1289.52 3834.86 02:16:01 AM 32.57 0.03 32.54 3.47 6403.27 02:17:01 AM 4.90 0.23 4.67 12.66 387.45 02:18:01 AM 0.35 0.00 0.35 0.00 50.68 02:19:01 AM 0.27 0.00 0.27 0.00 175.72 02:20:01 AM 20.26 0.40 19.86 46.78 1385.49 Average: 35.44 2.64 32.80 603.28 3531.39 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5283240 7016356 2599192 32.97 2688 1914616 721244 8.08 188672 2086512 193712 02:13:01 AM 5171180 7010844 2711252 34.40 2688 2015736 713200 7.99 198024 2160784 4 02:14:01 AM 5241492 7083180 2640940 33.50 2688 2017684 645112 7.22 218628 2071892 4 02:15:01 AM 4922884 7015060 2959548 37.55 2688 2259368 674608 7.55 256200 2325572 174056 02:16:01 AM 4966840 7060896 2915592 36.99 2688 2261456 634488 7.10 262004 2271764 4 02:17:01 AM 4891700 6994676 2990732 37.94 2688 2270376 733296 8.21 262340 2346332 1388 02:18:01 AM 4878792 6981800 3003640 38.11 2688 2270408 750580 8.40 262336 2359212 40 02:19:01 AM 4853628 6961824 3028804 38.42 2688 2275596 750580 8.40 262336 2384104 4 02:20:01 AM 5079276 7018500 2803156 35.56 2688 2112656 671296 7.52 470184 1975284 24584 Average: 5032115 7015904 2850317 36.16 2688 2155322 699378 7.83 264525 2220162 43755 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 338.11 202.02 1897.43 60.82 0.00 0.00 0.00 0.00 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 55.45 39.80 584.80 6.30 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 17.15 9.78 6.11 3.80 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 45.38 38.14 336.38 9.22 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 186.50 133.41 37.49 36.24 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 121.06 111.31 92.47 41.22 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 339.55 337.15 316.97 131.04 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 129.43 127.71 342.25 38.02 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 57.06 38.32 98.55 38.44 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 143.31 115.30 412.54 40.57 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) 10/23/2025 _x86_64_ (2 CPU) 02:10:22 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 41.24 0.00 6.57 1.44 0.10 50.65 02:12:01 AM 0 36.84 0.00 5.71 1.26 0.10 56.09 02:12:01 AM 1 45.64 0.00 7.43 1.62 0.10 45.21 02:13:01 AM all 18.33 0.00 2.85 1.86 0.07 76.89 02:13:01 AM 0 21.26 0.00 3.44 1.54 0.07 73.69 02:13:01 AM 1 15.40 0.00 2.25 2.19 0.07 80.09 02:14:01 AM all 12.33 0.00 1.62 0.09 0.06 85.90 02:14:01 AM 0 6.85 0.00 1.47 0.10 0.07 91.51 02:14:01 AM 1 17.80 0.00 1.77 0.08 0.05 80.30 02:15:01 AM all 30.08 0.00 5.20 0.57 0.10 64.05 02:15:01 AM 0 23.26 0.00 4.49 0.43 0.10 71.71 02:15:01 AM 1 36.88 0.00 5.92 0.70 0.10 56.41 02:16:01 AM all 3.68 0.00 0.99 0.77 0.04 94.51 02:16:01 AM 0 0.85 0.00 0.77 0.94 0.03 97.41 02:16:01 AM 1 6.52 0.00 1.22 0.60 0.05 91.61 02:17:01 AM all 17.38 0.00 0.49 0.06 0.07 82.01 02:17:01 AM 0 15.91 0.00 0.57 0.10 0.07 83.35 02:17:01 AM 1 18.84 0.00 0.40 0.02 0.07 80.67 02:18:01 AM all 27.66 0.00 0.57 0.02 0.10 71.65 02:18:01 AM 0 4.82 0.00 0.28 0.03 0.10 94.77 02:18:01 AM 1 50.72 0.00 0.86 0.00 0.10 48.32 02:19:01 AM all 15.53 0.00 0.35 0.02 0.08 84.02 02:19:01 AM 0 2.47 0.00 0.18 0.03 0.05 97.26 02:19:01 AM 1 28.70 0.00 0.51 0.00 0.12 70.67 02:20:01 AM all 17.34 0.00 2.71 0.08 0.08 79.79 02:20:01 AM 0 9.95 0.00 2.20 0.07 0.07 87.72 02:20:01 AM 1 24.75 0.00 3.22 0.10 0.08 71.85 Average: all 20.41 0.00 2.38 0.55 0.08 76.59 Average: 0 13.59 0.00 2.13 0.50 0.07 83.70 Average: 1 27.23 0.00 2.63 0.59 0.08 69.47