---> uname -a: Linux prd-centos8-robot-2c-8g-41923.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 655 4853 19 2188 6744 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:5d:a3:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe5d:a323/64 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:35 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 141.97 79.92 62.05 8434.79 38523.29 02:15:01 AM 118.69 0.15 118.54 4.00 11991.02 02:16:01 AM 38.13 1.03 37.09 113.58 4051.21 02:17:01 AM 43.67 6.75 36.92 1247.98 2363.43 02:18:01 AM 48.58 0.25 48.33 47.06 7455.87 02:19:01 AM 2.58 0.03 2.55 1.07 92.78 02:20:01 AM 1.97 0.00 1.97 0.00 336.22 02:21:01 AM 0.47 0.00 0.47 0.00 6.71 02:22:01 AM 7.35 0.32 7.03 36.93 313.41 02:23:01 AM 30.29 0.52 29.77 63.85 1883.96 Average: 43.37 8.90 34.47 994.95 6702.22 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5497632 7022544 2384800 30.25 2688 1717760 760496 8.52 185652 1917516 103344 02:15:01 AM 5055456 6922240 2826976 35.86 2688 2043936 802672 8.99 191296 2290312 135260 02:16:01 AM 5194948 7033928 2687484 34.09 2688 2015092 677776 7.59 219212 2120096 10764 02:17:01 AM 4854940 6941680 3027492 38.41 2688 2254968 762112 8.53 259276 2394100 189244 02:18:01 AM 4918356 7002956 2964076 37.60 2688 2252788 688188 7.71 262380 2321996 4 02:19:01 AM 4849952 6942964 3032480 38.47 2688 2261200 774200 8.67 262636 2389688 8112 02:20:01 AM 4846080 6939116 3036352 38.52 2688 2261224 788692 8.83 262636 2393336 36 02:21:01 AM 4827768 6920868 3054664 38.75 2688 2261268 811584 9.09 262636 2410924 4 02:22:01 AM 4926540 6894008 2955892 37.50 2688 2139364 775408 8.68 303940 2290056 61944 02:23:01 AM 4969728 6914932 2912704 36.95 2688 2118692 777416 8.70 472876 2083392 24856 Average: 4994140 6953524 2888292 36.64 2688 2132629 761854 8.53 268254 2261142 53357 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 259.03 139.75 1215.60 55.10 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 117.54 90.76 1252.20 12.14 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 16.38 9.05 7.05 3.66 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 34.79 30.47 310.96 7.16 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 164.72 136.61 36.54 27.99 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 55.49 44.36 77.67 12.42 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 332.09 328.79 185.79 134.40 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 201.48 199.87 563.35 62.21 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 71.30 42.94 123.98 43.85 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 19.88 15.98 14.83 7.56 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 127.27 103.86 378.85 36.65 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:35 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 32.82 0.04 7.96 33.13 0.11 25.93 02:14:01 AM 0 40.72 0.02 7.67 32.41 0.12 19.07 02:14:01 AM 1 24.94 0.07 8.25 33.86 0.10 32.79 02:15:01 AM all 35.75 0.00 5.05 4.29 0.12 54.78 02:15:01 AM 0 38.35 0.00 5.09 4.37 0.12 52.07 02:15:01 AM 1 33.17 0.00 5.01 4.21 0.12 57.49 02:16:01 AM all 17.55 0.00 2.23 3.37 0.07 76.78 02:16:01 AM 0 19.82 0.00 2.37 2.12 0.08 75.60 02:16:01 AM 1 15.28 0.00 2.09 4.61 0.05 77.97 02:17:01 AM all 24.51 0.00 4.45 1.71 0.09 69.23 02:17:01 AM 0 35.07 0.00 5.48 2.71 0.10 56.64 02:17:01 AM 1 13.98 0.00 3.42 0.72 0.08 81.80 02:18:01 AM all 9.50 0.00 2.20 2.64 0.05 85.61 02:18:01 AM 0 7.65 0.00 2.22 2.94 0.05 87.14 02:18:01 AM 1 11.35 0.00 2.17 2.34 0.05 84.08 02:19:01 AM all 13.16 0.00 0.40 0.08 0.06 86.30 02:19:01 AM 0 17.82 0.00 0.45 0.12 0.05 81.55 02:19:01 AM 1 8.50 0.00 0.35 0.03 0.07 91.04 02:20:01 AM all 24.21 0.00 0.56 0.08 0.10 75.05 02:20:01 AM 0 47.87 0.00 0.89 0.00 0.12 51.12 02:20:01 AM 1 0.75 0.00 0.23 0.15 0.08 98.78 02:21:01 AM all 24.49 0.00 0.58 0.00 0.09 74.83 02:21:01 AM 0 36.88 0.00 0.76 0.00 0.10 62.26 02:21:01 AM 1 12.04 0.00 0.41 0.00 0.08 87.47 02:22:01 AM all 11.23 0.00 1.65 0.15 0.07 86.90 02:22:01 AM 0 13.89 0.00 1.71 0.25 0.07 84.08 02:22:01 AM 1 8.55 0.00 1.60 0.05 0.07 89.73 02:23:01 AM all 30.71 0.00 3.86 0.27 0.10 65.07 02:23:01 AM 0 37.65 0.00 4.37 0.25 0.08 57.65 02:23:01 AM 1 23.75 0.00 3.36 0.28 0.12 72.49 Average: all 22.40 0.00 2.90 4.57 0.09 70.04 Average: 0 29.55 0.00 3.10 4.51 0.09 62.74 Average: 1 15.25 0.01 2.69 4.63 0.08 77.34