---> uname -a: Linux prd-centos8-robot-2c-8g-51570.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 590 4940 19 2166 6809 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:38:77:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe38:77c3/64 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) 09/11/2025 _x86_64_ (2 CPU) 03:15:10 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 108.65 0.52 108.13 19.86 9033.58 03:18:01 AM 59.97 0.68 59.29 51.59 7595.42 03:19:01 AM 42.88 7.10 35.78 1310.18 2238.88 03:20:01 AM 55.71 0.25 55.46 47.05 7828.14 03:21:01 AM 4.65 0.22 4.43 11.73 168.46 03:22:01 AM 1.97 0.00 1.97 0.00 72.48 03:23:01 AM 1.67 0.00 1.67 0.00 104.78 03:24:01 AM 22.81 0.42 22.40 47.73 873.72 Average: 37.29 1.15 36.14 186.01 3489.38 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5230880 7025500 2651544 33.64 2688 1971684 681844 7.63 186932 2116720 151124 03:18:01 AM 5062900 6942608 2819524 35.77 2688 2055880 753176 8.43 215272 2257276 51092 03:19:01 AM 4915396 7001472 2967028 37.64 2688 2254436 675368 7.56 258004 2338792 189752 03:20:01 AM 4957620 7049184 2924804 37.11 2688 2259688 625500 7.00 262272 2283680 4 03:21:01 AM 4747088 6839260 3135336 39.78 2688 2260296 856372 9.59 262400 2493472 152 03:22:01 AM 4832280 6924500 3050144 38.70 2688 2260344 790100 8.85 262400 2407928 32 03:23:01 AM 5141084 7052044 2741340 34.78 2688 2080536 630356 7.06 255712 2108996 804 03:24:01 AM 5035104 6949092 2847320 36.12 2688 2088064 726584 8.14 459264 2033560 27520 Average: 4990294 6972958 2892130 36.69 2688 2153866 717412 8.03 270282 2255053 52560 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 98.15 76.90 1055.31 10.84 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 57.51 38.44 584.80 6.88 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 41.28 33.18 330.46 7.43 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 205.21 159.68 43.88 39.77 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 113.93 120.96 834.86 696.92 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 360.28 353.60 6948.06 22.86 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 203.18 189.30 3205.66 14.15 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 37.71 27.71 74.38 19.70 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 139.66 124.98 1634.74 102.33 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) 09/11/2025 _x86_64_ (2 CPU) 03:15:10 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.34 0.00 5.80 1.50 0.12 54.24 03:17:01 AM 0 42.35 0.00 6.24 1.61 0.13 49.67 03:17:01 AM 1 34.33 0.00 5.37 1.38 0.10 58.82 03:18:01 AM all 21.42 0.00 2.52 1.64 0.08 74.34 03:18:01 AM 0 35.04 0.00 3.02 2.17 0.08 59.68 03:18:01 AM 1 7.82 0.00 2.02 1.12 0.07 88.98 03:19:01 AM all 24.85 0.00 4.60 0.44 0.11 69.99 03:19:01 AM 0 17.45 0.00 4.10 0.42 0.10 77.93 03:19:01 AM 1 32.27 0.00 5.11 0.47 0.12 62.04 03:20:01 AM all 10.68 0.00 2.35 6.28 0.03 80.65 03:20:01 AM 0 17.11 0.00 2.72 6.27 0.03 73.87 03:20:01 AM 1 4.26 0.00 1.99 6.29 0.03 87.43 03:21:01 AM all 9.80 0.00 0.49 0.05 0.08 89.58 03:21:01 AM 0 10.04 0.00 0.57 0.07 0.07 89.25 03:21:01 AM 1 9.56 0.00 0.40 0.03 0.08 89.92 03:22:01 AM all 13.81 0.00 1.44 0.01 0.14 84.60 03:22:01 AM 0 27.01 0.00 2.65 0.00 0.17 70.17 03:22:01 AM 1 0.77 0.00 0.24 0.02 0.12 98.86 03:23:01 AM all 9.02 0.00 1.32 0.14 0.11 89.40 03:23:01 AM 0 16.40 0.00 2.24 0.07 0.12 81.18 03:23:01 AM 1 1.78 0.00 0.42 0.22 0.10 97.48 03:24:01 AM all 27.37 0.00 2.99 1.12 0.23 68.30 03:24:01 AM 0 39.48 0.00 3.55 1.27 0.25 55.45 03:24:01 AM 1 15.26 0.00 2.42 0.97 0.20 81.15 Average: all 19.46 0.00 2.70 1.40 0.11 76.33 Average: 0 25.65 0.00 3.14 1.49 0.12 69.60 Average: 1 13.28 0.00 2.25 1.32 0.10 83.05