---> uname -a: Linux prd-centos8-robot-2c-8g-4141.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 612 4883 19 2201 6786 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:1b:b4:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe1b:b4ac/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) 01/25/2026 _x86_64_ (2 CPU) 04:14:41 LINUX RESTART (2 CPU) 04:15:01 AM tps rtps wtps bread/s bwrtn/s 04:16:01 AM 201.25 140.65 60.60 14162.25 40060.39 04:17:01 AM 130.31 1.08 129.22 75.31 12956.56 04:18:01 AM 24.03 0.42 23.61 64.79 1901.23 04:19:01 AM 13.25 0.00 13.25 0.00 979.19 04:20:01 AM 74.96 6.93 68.03 1289.30 7916.03 04:21:01 AM 13.21 0.05 13.16 4.80 1175.25 04:22:01 AM 2.32 0.03 2.28 1.07 370.99 04:23:01 AM 0.48 0.00 0.48 0.00 8.32 04:24:01 AM 0.32 0.00 0.32 0.00 177.57 04:25:01 AM 22.91 0.63 22.28 73.19 1459.47 Average: 48.31 14.98 33.33 1567.38 6701.43 04:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 AM 5452516 7026320 2429916 30.83 2688 1766104 731788 8.19 186996 1959492 106412 04:17:01 AM 5153244 6996328 2729188 34.62 2688 2018624 709976 7.95 199384 2177460 42232 04:18:01 AM 5228344 7073136 2654088 33.67 2688 2020572 654116 7.32 220200 2083936 4 04:19:01 AM 5104864 7030332 2777568 35.24 2688 2096820 700716 7.85 229432 2184180 71800 04:20:01 AM 4943148 7043428 2939284 37.29 2688 2266400 664780 7.44 262008 2289816 26324 04:21:01 AM 4897948 6998584 2984484 37.86 2688 2266828 714808 8.00 262484 2333716 288 04:22:01 AM 4867920 6977252 3014512 38.24 2688 2275524 730344 8.18 262548 2363832 8 04:23:01 AM 4852380 6961752 3030052 38.44 2688 2275564 764856 8.56 262548 2379008 8 04:24:01 AM 4827452 6942104 3054980 38.76 2688 2280868 764856 8.56 262548 2403320 52 04:25:01 AM 5061092 7005140 2821340 35.79 2688 2116504 684688 7.67 475292 1987188 22324 Average: 5038891 7005438 2843541 36.07 2688 2138381 712093 7.97 262344 2216195 26945 04:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 263.02 171.98 1622.43 58.31 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 94.09 71.56 899.78 10.23 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 15.58 8.38 5.79 3.46 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 12.71 11.96 64.01 2.75 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 216.36 161.06 316.37 43.55 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 14.18 8.63 4.19 1.34 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 218.04 214.11 110.65 84.91 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 293.30 291.62 434.52 106.31 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 71.61 69.43 322.15 16.98 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 63.36 44.01 103.97 41.46 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 126.23 105.28 388.42 36.93 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) 01/25/2026 _x86_64_ (2 CPU) 04:14:41 LINUX RESTART (2 CPU) 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 37.54 0.07 9.98 4.18 0.08 48.14 04:16:01 AM 0 31.36 0.08 9.81 4.52 0.08 54.14 04:16:01 AM 1 43.72 0.05 10.15 3.84 0.08 42.15 04:17:01 AM all 34.81 0.00 5.11 1.17 0.09 58.82 04:17:01 AM 0 16.79 0.00 3.79 1.36 0.10 77.96 04:17:01 AM 1 52.90 0.00 6.44 0.98 0.08 39.59 04:18:01 AM all 11.97 0.00 1.52 0.28 0.06 86.17 04:18:01 AM 0 11.17 0.00 1.17 0.43 0.07 87.16 04:18:01 AM 1 12.77 0.00 1.87 0.12 0.05 85.19 04:19:01 AM all 13.34 0.00 2.43 0.12 0.05 84.06 04:19:01 AM 0 13.37 0.00 2.23 0.15 0.05 84.19 04:19:01 AM 1 13.31 0.00 2.63 0.08 0.05 83.93 04:20:01 AM all 25.61 0.00 4.74 0.78 0.08 68.79 04:20:01 AM 0 25.56 0.00 4.59 0.68 0.10 69.07 04:20:01 AM 1 25.67 0.00 4.89 0.87 0.07 68.51 04:21:01 AM all 1.40 0.00 0.28 0.14 0.03 98.15 04:21:01 AM 0 1.22 0.00 0.22 0.00 0.03 98.53 04:21:01 AM 1 1.59 0.00 0.33 0.28 0.03 97.76 04:22:01 AM all 26.34 0.00 0.53 0.02 0.08 73.03 04:22:01 AM 0 20.87 0.00 0.52 0.02 0.08 78.51 04:22:01 AM 1 31.78 0.00 0.54 0.02 0.08 67.58 04:23:01 AM all 27.83 0.00 0.59 0.00 0.09 71.49 04:23:01 AM 0 52.70 0.00 0.77 0.00 0.08 46.45 04:23:01 AM 1 2.99 0.00 0.40 0.00 0.10 96.51 04:24:01 AM all 7.96 0.00 0.29 0.01 0.07 91.68 04:24:01 AM 0 13.43 0.00 0.39 0.00 0.07 86.11 04:24:01 AM 1 2.53 0.00 0.18 0.02 0.07 97.20 04:25:01 AM all 27.23 0.00 3.64 0.13 0.08 68.93 04:25:01 AM 0 19.64 0.00 3.04 0.15 0.07 77.11 04:25:01 AM 1 34.82 0.00 4.24 0.10 0.08 60.76 Average: all 21.40 0.01 2.91 0.68 0.07 74.93 Average: 0 20.59 0.01 2.65 0.73 0.07 75.94 Average: 1 22.21 0.01 3.17 0.63 0.07 73.92