---> uname -a: Linux prd-centos8-robot-2c-8g-986.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: 2799.996 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 577 4939 19 2181 6822 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:85:2e:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe85:2ed0/64 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) 10/22/2025 _x86_64_ (2 CPU) 00:36:16 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 63.01 6.91 56.10 2342.29 4254.73 12:39:01 AM 98.87 0.72 98.15 52.92 11154.60 12:40:01 AM 32.82 0.42 32.41 64.78 2869.98 12:41:01 AM 71.31 6.96 64.35 1292.55 8092.75 12:42:01 AM 6.87 0.22 6.65 11.73 536.43 12:43:01 AM 2.00 0.03 1.97 1.87 118.68 12:44:01 AM 14.36 0.32 14.05 36.93 548.81 12:45:02 AM 32.51 0.52 31.99 63.85 1542.57 Average: 40.22 2.01 38.21 483.40 3640.04 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5385544 7072056 2496880 31.68 2688 1869664 674012 7.55 186624 1989676 172484 12:39:01 AM 5176264 7021324 2706160 34.33 2688 2021308 702600 7.87 198568 2157040 42400 12:40:01 AM 5093300 7007072 2789124 35.38 2688 2087440 712712 7.98 234684 2195852 54692 12:41:01 AM 4958992 7058396 2923432 37.09 2688 2267024 619736 6.94 262460 2276652 10824 12:42:01 AM 4917648 7017840 2964776 37.61 2688 2267828 687828 7.70 262656 2317672 460 12:43:01 AM 4912456 7013900 2969968 37.68 2688 2269064 687828 7.70 262872 2322888 168 12:44:01 AM 4961984 6932028 2920440 37.05 2688 2143832 766760 8.59 297980 2262640 66056 12:45:02 AM 5061804 6988964 2820620 35.78 2688 2101216 704732 7.89 463480 2001620 26884 Average: 5058499 7013948 2823925 35.83 2688 2128422 694526 7.78 271166 2190505 46746 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 161.36 118.14 1292.82 28.94 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 69.91 51.25 739.35 8.70 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 31.84 26.21 158.52 13.29 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 165.78 107.11 213.31 29.13 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 9.22 6.97 4.17 1.31 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 25.39 22.31 8.80 5.14 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 68.09 49.39 86.92 31.02 0.00 0.00 0.00 0.00 12:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 AM eth0 20.98 17.68 16.14 8.98 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 69.07 49.88 315.01 15.82 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) 10/22/2025 _x86_64_ (2 CPU) 00:36:16 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 31.98 0.00 5.29 0.73 0.11 61.89 12:38:01 AM 0 31.70 0.00 5.11 0.92 0.10 62.17 12:38:01 AM 1 32.26 0.00 5.47 0.54 0.12 61.62 12:39:01 AM all 26.52 0.00 3.78 1.00 0.09 68.60 12:39:01 AM 0 23.19 0.00 3.74 1.13 0.10 71.83 12:39:01 AM 1 29.85 0.00 3.82 0.87 0.08 65.37 12:40:01 AM all 24.10 0.00 3.27 0.27 0.08 72.28 12:40:01 AM 0 23.22 0.00 2.84 0.25 0.08 73.62 12:40:01 AM 1 24.99 0.00 3.70 0.28 0.08 70.94 12:41:01 AM all 23.79 0.00 4.82 1.63 0.12 69.64 12:41:01 AM 0 14.30 0.00 4.24 1.57 0.13 79.76 12:41:01 AM 1 33.27 0.00 5.41 1.69 0.10 59.54 12:42:01 AM all 2.31 0.00 0.34 0.06 0.04 97.24 12:42:01 AM 0 0.50 0.00 0.23 0.03 0.05 99.18 12:42:01 AM 1 4.12 0.00 0.45 0.08 0.03 95.31 12:43:01 AM all 8.98 0.00 0.88 0.01 0.06 90.07 12:43:01 AM 0 5.50 0.00 0.49 0.00 0.05 93.96 12:43:01 AM 1 12.47 0.00 1.27 0.02 0.07 86.18 12:44:01 AM all 22.71 0.00 2.36 0.08 0.08 74.77 12:44:01 AM 0 9.51 0.00 1.44 0.07 0.07 88.92 12:44:01 AM 1 35.91 0.00 3.29 0.08 0.10 60.61 12:45:02 AM all 33.40 0.00 4.28 0.13 0.10 62.09 12:45:02 AM 0 23.87 0.00 3.58 0.07 0.08 72.40 12:45:02 AM 1 42.93 0.00 4.98 0.20 0.12 51.77 Average: all 21.73 0.00 3.13 0.49 0.09 74.57 Average: 0 16.47 0.00 2.71 0.51 0.08 80.23 Average: 1 26.98 0.00 3.55 0.47 0.09 68.91