---> uname -a: Linux prd-centos8-robot-2c-8g-12048.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 620 4903 19 2174 6778 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:3b:9e:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe3b:9e76/64 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) 11/20/2025 _x86_64_ (2 CPU) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 122.21 0.33 121.88 14.53 11557.74 12:40:01 AM 33.36 0.65 32.71 51.05 5220.41 12:41:01 AM 48.45 7.13 41.32 1310.50 2397.52 12:42:01 AM 60.08 0.25 59.83 47.05 8004.78 12:43:01 AM 0.68 0.20 0.48 11.60 12.56 12:44:01 AM 18.43 0.38 18.04 42.52 815.16 Average: 47.20 1.49 45.71 246.22 4667.97 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5076624 6949768 2805800 35.60 2688 2050140 762060 8.53 191832 2267864 169624 12:40:01 AM 5158552 7001720 2723872 34.56 2688 2019392 713992 7.99 209888 2163024 9936 12:41:01 AM 4846108 6936224 3036316 38.52 2688 2257460 780332 8.74 280732 2378316 176992 12:42:01 AM 4916772 7016484 2965652 37.62 2688 2266292 668148 7.48 261316 2316604 40 12:43:01 AM 4870084 6970528 3012340 38.22 2688 2267084 736560 8.25 261444 2362512 448 12:44:01 AM 5089128 7004532 2793296 35.44 2688 2087724 709392 7.94 429616 2002436 24076 Average: 4992878 6979876 2889546 36.66 2688 2158015 728414 8.16 272471 2248459 63519 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 133.09 99.53 1486.16 13.47 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 8.63 4.10 3.98 1.65 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 42.64 36.30 334.96 8.28 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 200.97 158.75 46.19 43.60 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 28.71 20.43 26.71 2.57 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 106.76 90.34 987.02 23.91 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 86.80 68.24 480.82 15.58 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) 11/20/2025 _x86_64_ (2 CPU) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.85 0.00 5.31 3.07 0.12 53.66 12:39:01 AM 0 24.58 0.00 3.99 2.92 0.10 68.41 12:39:01 AM 1 51.12 0.00 6.63 3.22 0.13 38.90 12:40:01 AM all 10.55 0.00 1.78 1.02 0.07 86.58 12:40:01 AM 0 7.16 0.00 1.69 1.02 0.05 90.09 12:40:01 AM 1 13.93 0.00 1.88 1.02 0.08 83.09 12:41:01 AM all 30.91 0.00 4.65 0.97 0.11 63.36 12:41:01 AM 0 29.33 0.00 4.75 1.07 0.10 64.75 12:41:01 AM 1 32.48 0.00 4.54 0.88 0.12 61.97 12:42:01 AM all 17.80 0.00 3.42 1.32 0.07 77.40 12:42:01 AM 0 17.15 0.00 3.05 1.28 0.07 78.45 12:42:01 AM 1 18.44 0.00 3.80 1.35 0.07 76.34 12:43:01 AM all 2.38 0.00 0.28 0.01 0.03 97.30 12:43:01 AM 0 1.05 0.00 0.18 0.00 0.03 98.73 12:43:01 AM 1 3.70 0.00 0.39 0.02 0.03 95.86 12:44:01 AM all 17.98 0.00 2.68 0.52 0.08 78.74 12:44:01 AM 0 12.50 0.00 2.12 0.44 0.07 84.88 12:44:01 AM 1 23.49 0.00 3.23 0.61 0.10 72.57 Average: all 19.59 0.00 3.02 1.15 0.08 76.16 Average: 0 15.31 0.00 2.63 1.12 0.07 80.87 Average: 1 23.88 0.00 3.41 1.18 0.09 71.44