---> uname -a: Linux prd-centos8-robot-2c-8g-11846.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 601 4916 19 2179 6797 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:fb:41:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fefb:413c/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) 12/09/2025 _x86_64_ (2 CPU) 04:52:10 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 97.05 6.12 90.93 1091.68 6570.05 04:55:01 AM 77.94 0.85 77.09 63.98 10230.49 04:56:01 AM 62.50 7.13 55.36 1310.50 3672.91 04:57:01 AM 41.94 0.25 41.69 47.06 6644.64 04:58:01 AM 4.67 0.22 4.45 11.73 195.87 04:59:01 AM 2.00 0.03 1.97 1.87 85.54 05:00:01 AM 17.06 0.40 16.66 46.78 983.56 Average: 43.31 2.14 41.17 367.66 4054.70 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5236920 7033388 2645512 33.56 2688 1973100 681856 7.63 186332 2121880 234548 04:55:01 AM 5085260 6927968 2797172 35.49 2688 2018060 789748 8.84 210396 2238372 10844 04:56:01 AM 4877432 6972212 3005000 38.12 2688 2260044 715788 8.01 255596 2365192 159800 04:57:01 AM 4941944 7039592 2940488 37.30 2688 2263916 652776 7.31 260208 2294976 4 04:58:01 AM 4898160 6997160 2984272 37.86 2688 2265268 723156 8.10 260516 2338680 116 04:59:01 AM 4889788 6991564 2992644 37.97 2688 2268084 723156 8.10 260656 2346612 2264 05:00:01 AM 5087636 7007892 2794796 35.46 2688 2092036 701460 7.85 461252 1972468 22296 Average: 5002449 6995682 2879983 36.54 2688 2162930 712563 7.98 270708 2239740 61410 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 104.75 86.84 1075.11 12.39 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 64.50 44.99 585.15 7.32 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 42.69 35.32 334.81 7.68 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 204.62 139.11 43.70 37.71 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 26.42 17.41 8.02 5.38 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 20.86 20.35 6.85 4.89 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 60.78 42.80 88.12 28.11 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 74.94 55.26 305.96 14.78 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) 12/09/2025 _x86_64_ (2 CPU) 04:52:10 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 38.49 0.00 5.81 1.11 0.12 54.48 04:54:01 AM 0 35.77 0.00 5.67 0.78 0.12 57.65 04:54:01 AM 1 41.21 0.00 5.94 1.43 0.12 51.30 04:55:01 AM all 22.56 0.00 2.55 0.91 0.08 73.89 04:55:01 AM 0 17.96 0.00 2.52 0.87 0.07 78.58 04:55:01 AM 1 27.16 0.00 2.59 0.95 0.10 69.20 04:56:01 AM all 30.90 0.00 5.51 0.51 0.11 62.97 04:56:01 AM 0 35.42 0.00 6.07 0.42 0.12 57.97 04:56:01 AM 1 26.38 0.00 4.96 0.60 0.10 67.96 04:57:01 AM all 9.97 0.00 1.97 0.48 0.05 87.53 04:57:01 AM 0 16.03 0.00 2.36 0.48 0.05 81.07 04:57:01 AM 1 3.90 0.00 1.59 0.49 0.05 93.98 04:58:01 AM all 6.09 0.00 0.64 0.36 0.08 92.83 04:58:01 AM 0 9.73 0.00 0.95 0.03 0.08 89.20 04:58:01 AM 1 2.45 0.00 0.33 0.68 0.07 96.46 04:59:01 AM all 11.83 0.00 0.62 0.01 0.08 87.46 04:59:01 AM 0 18.19 0.00 0.62 0.02 0.08 81.09 04:59:01 AM 1 5.47 0.00 0.62 0.00 0.08 93.83 05:00:01 AM all 21.24 0.00 3.08 0.09 0.09 75.49 05:00:01 AM 0 17.79 0.00 2.77 0.10 0.10 79.24 05:00:01 AM 1 24.70 0.00 3.39 0.08 0.08 71.75 Average: all 20.17 0.00 2.89 0.50 0.09 76.36 Average: 0 21.57 0.00 3.00 0.39 0.09 74.96 Average: 1 18.77 0.00 2.78 0.61 0.09 77.76