---> uname -a: Linux prd-centos8-robot-2c-8g-12859.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4904 19 2172 6777 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:ec:65:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:feec:65e1/64 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:12 LINUX RESTART (2 CPU) 03:51:03 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 92.78 9.12 83.66 1549.12 6842.24 03:53:01 AM 82.81 0.72 82.09 52.92 9974.04 03:54:01 AM 17.91 0.38 17.53 62.52 1728.33 03:55:01 AM 61.55 6.96 54.58 1291.57 3720.79 03:56:01 AM 37.60 0.03 37.57 3.47 6484.87 03:57:01 AM 4.00 0.23 3.77 12.66 136.09 03:58:01 AM 2.17 0.00 2.17 0.00 116.48 03:59:01 AM 0.13 0.00 0.13 0.00 1.47 04:00:01 AM 17.76 0.40 17.36 46.78 884.26 Average: 34.98 1.96 33.02 330.96 3308.01 03:51:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5321120 7042816 2561304 32.49 2688 1904232 708508 7.93 186656 2053948 187196 03:53:01 AM 5178428 7015792 2703996 34.30 2688 2013592 722124 8.09 198232 2157792 42008 03:54:01 AM 5245204 7084536 2637220 33.46 2688 2015472 652436 7.31 218520 2070760 10760 03:55:01 AM 4962528 7056400 2919896 37.04 2688 2259408 649800 7.28 254312 2279512 175496 03:56:01 AM 4959580 7052632 2922844 37.08 2688 2259588 643856 7.21 259896 2277932 4 03:57:01 AM 4908404 7003492 2974020 37.73 2688 2261624 731124 8.19 260160 2328788 1408 03:58:01 AM 4894348 6989452 2988076 37.91 2688 2261640 747076 8.36 260160 2342312 28 03:59:01 AM 4893936 6990224 2988488 37.91 2688 2262840 747076 8.36 260220 2342520 1208 04:00:01 AM 5076004 6988092 2806420 35.60 2688 2084224 747300 8.37 459288 1985724 22300 Average: 5048839 7024826 2833585 35.95 2688 2146958 705478 7.90 261938 2204365 48934 03:51:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 223.08 150.41 1629.52 52.00 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 66.28 42.00 595.69 6.63 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 10.40 7.73 4.89 3.39 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 39.60 33.06 335.03 7.54 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 114.21 69.96 37.85 24.73 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 105.93 98.65 40.72 38.27 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 274.17 273.27 196.97 110.16 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 155.40 154.08 86.46 53.92 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 60.71 41.37 84.31 29.35 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 116.25 96.53 329.81 36.16 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:12 LINUX RESTART (2 CPU) 03:51:03 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 39.04 0.00 5.64 2.02 0.12 53.17 03:52:01 AM 0 49.90 0.00 7.72 2.75 0.12 39.52 03:52:01 AM 1 28.20 0.00 3.58 1.30 0.12 66.81 03:53:01 AM all 21.08 0.00 3.17 3.19 0.08 72.48 03:53:01 AM 0 19.67 0.00 2.80 3.25 0.10 74.17 03:53:01 AM 1 22.49 0.00 3.54 3.12 0.07 70.78 03:54:01 AM all 12.59 0.00 1.53 0.50 0.05 85.33 03:54:01 AM 0 8.29 0.00 1.50 0.52 0.03 89.66 03:54:01 AM 1 16.89 0.00 1.55 0.48 0.07 81.00 03:55:01 AM all 31.85 0.00 5.87 1.65 0.11 60.53 03:55:01 AM 0 34.29 0.00 5.66 1.45 0.12 58.49 03:55:01 AM 1 29.40 0.00 6.09 1.85 0.10 62.56 03:56:01 AM all 7.53 0.00 1.53 1.30 0.05 89.58 03:56:01 AM 0 10.57 0.00 1.91 1.39 0.05 86.09 03:56:01 AM 1 4.50 0.00 1.15 1.22 0.05 93.08 03:57:01 AM all 9.79 0.00 0.54 0.02 0.07 89.58 03:57:01 AM 0 10.82 0.00 0.79 0.02 0.07 88.31 03:57:01 AM 1 8.77 0.00 0.30 0.02 0.07 90.85 03:58:01 AM all 21.82 0.00 0.51 0.00 0.09 77.58 03:58:01 AM 0 18.44 0.00 0.49 0.00 0.08 80.99 03:58:01 AM 1 25.20 0.00 0.54 0.00 0.10 74.16 03:59:01 AM all 21.46 0.00 0.43 0.00 0.08 78.03 03:59:01 AM 0 2.07 0.00 0.29 0.00 0.07 97.58 03:59:01 AM 1 40.80 0.00 0.57 0.00 0.10 58.53 04:00:01 AM all 18.36 0.00 2.77 0.08 0.07 78.72 04:00:01 AM 0 19.35 0.00 3.02 0.05 0.07 77.51 04:00:01 AM 1 17.36 0.00 2.52 0.12 0.07 79.93 Average: all 20.33 0.00 2.44 0.97 0.08 76.18 Average: 0 19.17 0.00 2.67 1.04 0.08 77.04 Average: 1 21.48 0.00 2.20 0.90 0.08 75.33