---> uname -a: Linux prd-centos8-robot-2c-8g-657.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 5016 19 2101 6821 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:f9:bd:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef9:bd37/64 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) 00:12:19 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 80.19 6.56 73.63 1244.25 6324.03 12:15:01 AM 85.82 0.72 85.10 52.92 11216.26 12:16:01 AM 4.90 0.03 4.87 0.53 214.56 12:17:01 AM 17.00 0.20 16.80 34.79 768.19 12:18:01 AM 2.98 0.00 2.98 0.00 79.54 12:19:01 AM 0.55 0.00 0.55 0.00 7.47 12:20:01 AM 2.92 0.08 2.83 9.86 302.75 Average: 27.77 1.09 26.68 191.78 2702.00 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5313772 7039160 2568652 32.59 2688 1907776 707348 7.92 186668 2060272 185396 12:15:01 AM 5162124 7001640 2720300 34.51 2688 2015892 707488 7.92 198100 2170340 168 12:16:01 AM 5159896 6999436 2722528 34.54 2688 2015912 707488 7.92 198100 2173872 12 12:17:01 AM 5158116 6999020 2724308 34.56 2688 2017100 728124 8.15 223524 2150764 8 12:18:01 AM 5158784 6999664 2723640 34.55 2688 2017104 728124 8.15 223520 2150584 4 12:19:01 AM 5158568 6999452 2723856 34.56 2688 2017108 715260 8.01 225880 2148444 4 12:20:01 AM 5183648 7022912 2698776 34.24 2688 2015592 703476 7.88 382448 1967388 2400 Average: 5184987 7008755 2697437 34.22 2688 2000926 713901 7.99 234034 2117381 26856 12:13:01 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 218.31 148.87 1553.45 48.06 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 53.95 39.37 594.25 6.86 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 1.57 0.50 0.41 0.25 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 14.93 10.31 13.44 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 1.05 0.38 0.27 0.11 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 1.43 0.62 0.71 0.15 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 4.67 3.23 3.27 1.62 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 42.27 29.04 309.42 8.93 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) 00:12:19 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 35.47 0.00 5.34 1.12 0.09 57.99 12:14:01 AM 0 29.68 0.00 5.62 1.00 0.08 63.62 12:14:01 AM 1 41.25 0.00 5.06 1.23 0.10 52.36 12:15:01 AM all 20.17 0.00 3.13 1.75 0.08 74.87 12:15:01 AM 0 14.28 0.00 2.92 1.62 0.08 81.09 12:15:01 AM 1 26.05 0.00 3.33 1.88 0.08 68.64 12:16:01 AM all 0.35 0.00 0.13 0.03 0.04 99.46 12:16:01 AM 0 0.10 0.00 0.17 0.05 0.03 99.65 12:16:01 AM 1 0.60 0.00 0.08 0.00 0.05 99.27 12:17:01 AM all 11.44 0.00 1.31 0.09 0.06 87.10 12:17:01 AM 0 1.22 0.00 0.83 0.07 0.07 97.81 12:17:01 AM 1 21.65 0.00 1.79 0.12 0.05 76.39 12:18:01 AM all 0.33 0.00 0.05 0.01 0.05 99.57 12:18:01 AM 0 0.55 0.00 0.05 0.02 0.05 99.33 12:18:01 AM 1 0.10 0.00 0.05 0.00 0.05 99.80 12:19:01 AM all 0.99 0.00 0.21 0.00 0.06 98.74 12:19:01 AM 0 0.70 0.00 0.20 0.00 0.07 99.03 12:19:01 AM 1 1.29 0.00 0.22 0.00 0.05 98.45 12:20:01 AM all 4.09 0.00 0.85 0.03 0.04 94.99 12:20:01 AM 0 2.94 0.00 0.77 0.05 0.07 96.18 12:20:01 AM 1 5.24 0.00 0.93 0.02 0.02 93.79 Average: all 10.41 0.00 1.57 0.43 0.06 87.52 Average: 0 7.07 0.00 1.51 0.40 0.06 90.95 Average: 1 13.75 0.00 1.64 0.46 0.06 84.09