---> uname -a: Linux prd-centos8-robot-2c-8g-16992.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 614 4905 19 2177 6784 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:00:e6:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe00:e63a/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) 12/28/2025 _x86_64_ (2 CPU) 03:12:17 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 86.99 6.38 80.61 1097.37 5931.09 03:15:01 AM 93.18 1.02 92.17 73.45 11426.35 03:16:01 AM 16.06 0.42 15.64 64.78 1161.16 03:17:01 AM 78.80 6.93 71.87 1289.52 8370.19 03:18:01 AM 11.73 0.05 11.68 4.80 967.59 03:19:01 AM 6.47 0.33 6.13 37.86 243.06 03:20:01 AM 34.01 0.52 33.49 63.85 1442.40 Average: 46.75 2.24 44.51 375.94 4220.09 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5236356 7040272 2646076 33.57 2688 1980884 726252 8.13 186652 2120804 252248 03:15:01 AM 5049000 6929572 2833432 35.95 2688 2056492 822292 9.21 213352 2269884 44244 03:16:01 AM 5107528 7011928 2774904 35.20 2688 2077176 747052 8.36 227760 2186444 50596 03:17:01 AM 4925292 7030136 2957140 37.52 2688 2271032 695844 7.79 260540 2306096 19616 03:18:01 AM 4884356 6989544 2998076 38.03 2688 2271436 758560 8.49 260876 2347768 276 03:19:01 AM 5040348 6961588 2842084 36.06 2688 2091280 763352 8.55 257880 2215412 13784 03:20:01 AM 5027508 6958056 2854924 36.22 2688 2102812 798224 8.94 463436 2029904 23244 Average: 5038627 6988728 2843805 36.08 2688 2121587 758797 8.50 267214 2210902 57715 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 154.17 116.79 1340.86 19.13 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 59.46 43.44 586.66 7.69 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.33 11.00 20.07 2.76 0.00 0.00 0.00 0.00 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 231.49 172.82 362.01 44.66 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 10.18 6.40 3.59 5.16 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 178.00 152.14 1794.58 26.62 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 18.21 16.13 16.06 8.29 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 94.83 74.10 589.09 16.33 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:17 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 39.20 0.00 6.21 0.74 0.11 53.74 03:14:01 AM 0 36.17 0.00 6.00 0.80 0.12 56.91 03:14:01 AM 1 42.22 0.00 6.42 0.68 0.10 50.57 03:15:01 AM all 23.68 0.00 2.72 0.78 0.10 72.71 03:15:01 AM 0 12.75 0.00 1.83 0.57 0.12 84.73 03:15:01 AM 1 34.63 0.00 3.60 1.00 0.08 60.68 03:16:01 AM all 12.07 0.00 2.39 0.11 0.06 85.38 03:16:01 AM 0 10.22 0.00 2.20 0.12 0.05 87.41 03:16:01 AM 1 13.91 0.00 2.57 0.10 0.07 83.35 03:17:01 AM all 28.68 0.00 5.26 0.68 0.09 65.29 03:17:01 AM 0 27.48 0.00 4.99 0.65 0.08 66.79 03:17:01 AM 1 29.87 0.00 5.53 0.70 0.10 63.80 03:18:01 AM all 1.19 0.00 0.24 0.08 0.04 98.44 03:18:01 AM 0 2.01 0.00 0.33 0.10 0.07 97.49 03:18:01 AM 1 0.38 0.00 0.15 0.07 0.02 99.38 03:19:01 AM all 11.09 0.00 1.83 0.03 0.07 86.98 03:19:01 AM 0 6.18 0.00 1.16 0.05 0.07 92.55 03:19:01 AM 1 16.03 0.00 2.51 0.02 0.07 81.37 03:20:01 AM all 32.49 0.00 3.61 0.13 0.10 63.67 03:20:01 AM 0 21.25 0.00 2.89 0.10 0.10 75.66 03:20:01 AM 1 43.72 0.00 4.34 0.15 0.10 51.69 Average: all 21.22 0.00 3.18 0.36 0.08 75.15 Average: 0 16.59 0.00 2.77 0.34 0.09 80.20 Average: 1 25.84 0.00 3.59 0.39 0.08 70.10