---> uname -a: Linux prd-centos8-robot-2c-8g-653.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5023 19 2098 6825 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:7f:da:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe7f:dacc/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) 09/21/2025 _x86_64_ (2 CPU) 00:12:20 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 94.71 39.17 55.55 5593.22 5652.57 12:15:01 AM 107.88 0.72 107.17 52.92 11813.33 12:16:01 AM 11.48 0.03 11.45 0.53 1625.91 12:17:01 AM 12.06 0.20 11.86 34.79 326.35 12:18:01 AM 6.86 0.00 6.86 0.00 466.23 12:19:01 AM 0.52 0.00 0.52 0.00 7.65 12:20:01 AM 0.33 0.00 0.33 0.00 3.42 12:21:01 AM 8.08 0.27 7.81 41.19 210.98 Average: 30.11 4.98 25.13 705.30 2506.72 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5271460 6982660 2610972 33.12 2688 1895308 766896 8.59 223148 2074232 215384 12:15:01 AM 5167116 7004168 2715316 34.45 2688 2013248 714676 8.00 198520 2168644 42856 12:16:01 AM 5164972 7002048 2717460 34.47 2688 2013268 714676 8.00 198564 2170172 4 12:17:01 AM 5163636 7002224 2718796 34.49 2688 2014456 714796 8.00 224044 2146580 10748 12:18:01 AM 5163780 7002360 2718652 34.49 2688 2014460 715256 8.01 226140 2144508 8 12:19:01 AM 5163212 7001796 2719220 34.50 2688 2014464 715256 8.01 226140 2144732 4 12:20:01 AM 5163156 7001740 2719276 34.50 2688 2014464 714920 8.00 226140 2144816 4 12:21:01 AM 5239488 7079272 2642944 33.53 2688 2015860 635060 7.11 383072 1912844 10764 Average: 5187102 7009534 2695330 34.19 2688 1999441 711442 7.97 238221 2113316 34972 12:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 296.37 186.48 1681.43 61.83 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 71.62 55.29 843.48 9.45 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 1.50 0.42 0.51 0.28 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 13.85 10.15 13.28 5.43 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 1.37 0.83 0.79 0.15 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.28 0.55 0.43 0.19 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 0.72 0.25 0.09 0.05 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 7.45 5.81 5.39 3.18 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 48.76 32.16 315.36 9.96 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:20 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 31.23 0.03 5.97 1.59 0.08 61.11 12:14:01 AM 0 30.90 0.02 6.38 1.36 0.08 61.26 12:14:01 AM 1 31.55 0.03 5.55 1.82 0.08 60.96 12:15:01 AM all 30.11 0.00 4.56 4.86 0.09 60.39 12:15:01 AM 0 32.17 0.00 4.72 3.00 0.08 60.03 12:15:01 AM 1 28.05 0.00 4.39 6.71 0.10 60.75 12:16:01 AM all 0.40 0.00 0.18 0.21 0.03 99.18 12:16:01 AM 0 0.58 0.00 0.20 0.20 0.03 98.98 12:16:01 AM 1 0.22 0.00 0.17 0.22 0.02 99.38 12:17:01 AM all 12.29 0.00 1.25 0.20 0.05 86.21 12:17:01 AM 0 6.33 0.00 1.02 0.18 0.05 92.42 12:17:01 AM 1 18.25 0.00 1.48 0.22 0.05 80.00 12:18:01 AM all 1.18 0.00 0.20 0.22 0.04 98.36 12:18:01 AM 0 0.62 0.00 0.15 0.27 0.05 98.92 12:18:01 AM 1 1.74 0.00 0.25 0.17 0.03 97.81 12:19:01 AM all 0.37 0.00 0.06 0.00 0.03 99.55 12:19:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 12:19:01 AM 1 0.18 0.00 0.07 0.00 0.02 99.73 12:20:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55 12:20:01 AM 0 0.58 0.00 0.08 0.00 0.07 99.27 12:20:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 12:21:01 AM all 9.81 0.00 1.27 0.06 0.05 88.82 12:21:01 AM 0 11.48 0.00 1.39 0.05 0.05 87.03 12:21:01 AM 1 8.14 0.00 1.15 0.07 0.05 90.60 Average: all 10.67 0.00 1.69 0.89 0.05 86.70 Average: 0 10.36 0.00 1.74 0.63 0.06 87.21 Average: 1 10.99 0.00 1.63 1.15 0.05 86.18