---> uname -a: Linux prd-centos8-robot-2c-8g-11.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 611 4894 19 2191 6787 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:cc:74:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fecc:743e/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) 01/14/2026 _x86_64_ (2 CPU) 02:12:41 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 234.32 147.53 86.79 14330.17 41398.62 02:15:01 AM 99.35 1.08 98.27 75.31 11573.69 02:16:01 AM 23.29 0.42 22.88 64.78 1952.20 02:17:01 AM 61.82 6.72 55.11 1245.93 3723.56 02:18:01 AM 38.76 2.70 36.06 436.19 6489.79 02:19:01 AM 4.52 0.08 4.43 5.86 209.11 02:20:01 AM 2.02 0.00 2.02 0.00 69.84 02:21:01 AM 0.23 0.00 0.23 0.00 3.37 02:22:01 AM 21.44 0.63 20.81 73.18 963.68 Average: 53.98 17.69 36.29 1803.79 7376.83 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5391260 7063100 2491164 31.60 2688 1855036 693284 7.76 185232 1986764 170340 02:15:01 AM 5130328 6976152 2752096 34.91 2688 2021496 753424 8.44 198724 2196908 42072 02:16:01 AM 5209764 7057424 2672660 33.91 2688 2023444 674592 7.55 219580 2101028 10752 02:17:01 AM 4839684 6942464 3042740 38.60 2688 2268188 765280 8.57 254280 2400600 177656 02:18:01 AM 4914700 7029552 2967724 37.65 2688 2281328 674724 7.55 266404 2314388 4 02:19:01 AM 4864992 6981508 3017432 38.28 2688 2282992 758348 8.49 266876 2363688 4 02:20:01 AM 4849512 6966044 3032912 38.48 2688 2283008 775148 8.68 266876 2378316 24 02:21:01 AM 4850012 6967752 3032412 38.47 2688 2284212 775148 8.68 266936 2378204 1208 02:22:01 AM 5057652 6997088 2824772 35.84 2688 2111616 709296 7.94 469204 1992680 29780 Average: 5011989 6997898 2870435 36.42 2688 2156813 731027 8.19 266012 2234731 47982 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 307.50 203.25 1666.64 62.29 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 86.90 65.74 863.28 9.70 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 16.79 8.10 5.94 3.45 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 39.39 34.54 335.21 7.87 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 135.03 119.20 39.95 31.06 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 111.10 100.83 38.96 38.27 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 263.38 261.50 194.27 106.26 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 165.07 163.72 75.17 57.80 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 66.68 46.27 88.91 32.92 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 132.43 111.46 367.63 38.85 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:41 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 44.18 0.07 11.54 1.91 0.08 42.21 02:14:01 AM 0 42.31 0.07 12.17 2.28 0.08 43.08 02:14:01 AM 1 46.05 0.07 10.92 1.54 0.08 41.34 02:15:01 AM all 27.38 0.00 3.93 1.23 0.10 67.36 02:15:01 AM 0 36.73 0.00 4.21 0.95 0.08 58.02 02:15:01 AM 1 18.03 0.00 3.65 1.51 0.12 76.69 02:16:01 AM all 12.20 0.00 1.50 0.17 0.06 86.07 02:16:01 AM 0 10.65 0.00 1.42 0.27 0.07 87.60 02:16:01 AM 1 13.76 0.00 1.57 0.07 0.05 84.55 02:17:01 AM all 29.90 0.00 5.52 0.38 0.09 64.10 02:17:01 AM 0 36.97 0.00 5.75 0.47 0.08 56.73 02:17:01 AM 1 22.86 0.00 5.30 0.30 0.10 71.45 02:18:01 AM all 8.01 0.00 1.64 0.43 0.06 89.87 02:18:01 AM 0 6.73 0.00 1.57 0.60 0.05 91.04 02:18:01 AM 1 9.28 0.00 1.70 0.25 0.07 88.70 02:19:01 AM all 9.83 0.00 0.52 0.03 0.08 89.54 02:19:01 AM 0 11.60 0.00 0.62 0.05 0.08 87.65 02:19:01 AM 1 8.06 0.00 0.42 0.02 0.08 91.42 02:20:01 AM all 20.43 0.00 0.49 0.00 0.10 78.97 02:20:01 AM 0 16.24 0.00 0.39 0.00 0.10 83.27 02:20:01 AM 1 24.63 0.00 0.60 0.00 0.10 74.66 02:21:01 AM all 22.21 0.00 0.44 0.01 0.08 77.26 02:21:01 AM 0 42.78 0.00 0.64 0.00 0.08 56.50 02:21:01 AM 1 1.61 0.00 0.24 0.02 0.08 98.05 02:22:01 AM all 25.08 0.00 3.45 0.10 0.08 71.29 02:22:01 AM 0 32.79 0.00 3.24 0.13 0.08 63.75 02:22:01 AM 1 17.38 0.00 3.66 0.07 0.08 78.82 Average: all 22.14 0.01 3.23 0.47 0.08 74.07 Average: 0 26.31 0.01 3.33 0.53 0.08 69.74 Average: 1 17.96 0.01 3.12 0.42 0.09 78.40