---> uname -a: Linux prd-centos8-robot-2c-8g-1227.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 636 4890 19 2170 6761 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:9a:bc:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe9a:bcb0/64 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) 11/26/2025 _x86_64_ (2 CPU) 02:14:59 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 115.45 0.53 114.91 19.46 10662.56 02:18:01 AM 54.98 1.00 53.98 113.03 6571.84 02:19:01 AM 35.99 6.78 29.21 1248.52 2124.34 02:20:01 AM 61.21 0.25 60.96 47.05 7981.87 02:21:01 AM 5.50 0.22 5.28 11.73 245.49 02:22:01 AM 34.29 0.83 33.46 100.77 1411.66 Average: 51.23 1.60 49.63 256.76 4832.67 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5146276 6993412 2736148 34.71 2688 2023944 742064 8.31 189644 2203252 188140 02:18:01 AM 5231924 7074692 2650500 33.63 2688 2018572 648860 7.27 219072 2082108 10760 02:19:01 AM 4916940 6965108 2965484 37.62 2688 2216856 775192 8.68 270676 2322300 140284 02:20:01 AM 4901212 6997392 2981212 37.82 2688 2262708 710860 7.96 260396 2333840 8 02:21:01 AM 5085476 6999504 2796948 35.48 2688 2082048 701504 7.85 255752 2156772 52 02:22:01 AM 5060484 6974892 2821940 35.80 2688 2086420 746452 8.36 459512 2002348 13140 Average: 5057052 7000833 2825372 35.84 2688 2115091 720822 8.07 275842 2183437 58731 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 127.01 104.23 1459.44 13.24 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 29.32 22.98 193.74 5.17 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 38.50 30.97 389.18 6.04 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 194.39 143.00 45.09 38.69 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 33.93 20.31 10.41 4.98 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 42.20 31.22 79.83 22.06 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 77.56 58.78 362.91 15.03 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) 11/26/2025 _x86_64_ (2 CPU) 02:14:59 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 38.76 0.00 5.55 1.15 0.10 54.44 02:17:01 AM 0 34.96 0.00 4.92 1.18 0.10 58.84 02:17:01 AM 1 42.57 0.00 6.18 1.11 0.10 50.03 02:18:01 AM all 20.60 0.00 2.21 0.70 0.08 76.40 02:18:01 AM 0 14.57 0.00 2.14 0.35 0.08 82.85 02:18:01 AM 1 26.63 0.00 2.29 1.05 0.08 69.95 02:19:01 AM all 20.08 0.00 3.77 0.34 0.08 75.74 02:19:01 AM 0 16.49 0.00 3.20 0.27 0.07 79.97 02:19:01 AM 1 23.66 0.00 4.33 0.42 0.08 71.50 02:20:01 AM all 17.97 0.00 3.33 0.56 0.07 78.07 02:20:01 AM 0 8.63 0.00 2.64 0.45 0.05 88.23 02:20:01 AM 1 27.32 0.00 4.03 0.67 0.08 67.89 02:21:01 AM all 1.55 0.00 0.63 0.02 0.05 97.76 02:21:01 AM 0 0.40 0.00 0.72 0.00 0.05 98.83 02:21:01 AM 1 2.69 0.00 0.53 0.03 0.05 96.69 02:22:01 AM all 32.19 0.00 4.02 0.54 0.09 63.16 02:22:01 AM 0 34.76 0.00 4.55 0.15 0.08 60.45 02:22:01 AM 1 29.61 0.00 3.48 0.93 0.10 65.87 Average: all 21.87 0.00 3.25 0.55 0.08 74.24 Average: 0 18.32 0.00 3.03 0.40 0.07 78.18 Average: 1 25.43 0.00 3.48 0.70 0.08 70.31