---> uname -a: Linux prd-centos8-robot-2c-8g-1373.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 570 5025 19 2101 6830 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:09:97:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe09:9707/64 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) 01:12:10 LINUX RESTART (2 CPU) 01:13:01 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 93.62 1.35 92.27 106.23 6883.62 01:15:01 AM 70.76 0.65 70.11 51.05 9775.71 01:16:01 AM 4.97 0.23 4.73 35.33 196.08 01:17:01 AM 15.81 0.00 15.81 0.00 739.32 01:18:01 AM 3.98 0.00 3.98 0.00 113.65 01:19:01 AM 0.28 0.00 0.28 0.00 4.75 01:20:01 AM 7.80 0.48 7.31 67.31 151.13 Average: 28.18 0.39 27.79 37.13 2552.15 01:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5224852 7019828 2657580 33.72 2688 1971796 701528 7.85 187084 2133152 213348 01:15:01 AM 5172848 7012496 2709584 34.37 2688 2015848 707728 7.92 197984 2161992 4 01:16:01 AM 5186656 7034760 2695776 34.20 2688 2024296 672448 7.53 209736 2137804 7408 01:17:01 AM 5167332 7008376 2715100 34.44 2688 2017056 721156 8.07 223920 2143372 8 01:18:01 AM 5167064 7008060 2715368 34.45 2688 2017060 721296 8.08 225936 2141776 16 01:19:01 AM 5166764 7007764 2715668 34.45 2688 2017064 721296 8.08 225936 2141800 12 01:20:01 AM 5152848 6995504 2729584 34.63 2688 2018460 735532 8.24 383544 1998032 10208 Average: 5176909 7012398 2705523 34.32 2688 2011654 711569 7.97 236306 2122561 33001 01:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 87.64 73.41 1057.94 11.19 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 42.05 27.62 579.17 3.09 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 11.05 6.42 10.40 3.36 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 4.10 4.42 3.10 2.34 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 2.15 1.13 1.01 0.27 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.28 0.52 0.43 0.28 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 11.40 9.31 9.16 5.01 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 22.81 17.55 237.33 3.65 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) 01:12:10 LINUX RESTART (2 CPU) 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 38.95 0.00 5.48 1.52 0.13 53.93 01:14:01 AM 0 34.35 0.00 4.89 0.85 0.12 59.80 01:14:01 AM 1 43.55 0.00 6.08 2.19 0.13 48.06 01:15:01 AM all 9.42 0.00 1.59 1.20 0.08 87.72 01:15:01 AM 0 9.44 0.00 1.10 1.20 0.07 88.19 01:15:01 AM 1 9.40 0.00 2.07 1.20 0.08 87.24 01:16:01 AM all 2.05 0.00 0.73 0.03 0.04 97.14 01:16:01 AM 0 2.17 0.00 0.72 0.05 0.03 97.03 01:16:01 AM 1 1.92 0.00 0.75 0.02 0.05 97.26 01:17:01 AM all 10.39 0.00 0.70 0.09 0.06 88.76 01:17:01 AM 0 8.88 0.00 0.45 0.08 0.05 90.53 01:17:01 AM 1 11.89 0.00 0.95 0.10 0.07 86.99 01:18:01 AM all 1.17 0.00 0.18 0.02 0.05 98.58 01:18:01 AM 0 0.55 0.00 0.07 0.00 0.05 99.33 01:18:01 AM 1 1.79 0.00 0.30 0.03 0.05 97.83 01:19:01 AM all 0.35 0.00 0.05 0.00 0.04 99.56 01:19:01 AM 0 0.57 0.00 0.03 0.00 0.03 99.37 01:19:01 AM 1 0.13 0.00 0.07 0.00 0.05 99.75 01:20:01 AM all 15.03 0.00 1.85 0.07 0.08 82.97 01:20:01 AM 0 15.90 0.00 2.00 0.05 0.07 81.98 01:20:01 AM 1 14.16 0.00 1.70 0.08 0.08 83.97 Average: all 11.05 0.00 1.51 0.42 0.07 86.95 Average: 0 10.27 0.00 1.32 0.32 0.06 88.03 Average: 1 11.84 0.00 1.70 0.52 0.07 85.87