---> uname -a: Linux prd-centos8-robot-2c-8g-1006.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 625 4967 19 2104 6775 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:0c:89:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe0c:89b0/64 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) 09/25/2025 _x86_64_ (2 CPU) 02:17:37 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 133.96 53.69 80.27 7775.77 36131.11 02:20:01 AM 97.63 0.07 97.57 1.87 12293.15 02:21:01 AM 23.32 0.65 22.67 51.04 1912.38 02:22:01 AM 9.23 0.23 9.00 35.33 215.95 02:23:01 AM 24.29 0.68 23.61 94.90 948.63 Average: 57.69 11.06 46.62 1591.52 10299.51 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5354096 7025692 2528328 32.08 2688 1854776 709204 7.94 186432 2023392 165108 02:20:01 AM 5021736 6895060 2860688 36.29 2688 2050624 836728 9.37 191908 2322928 41300 02:21:01 AM 5113308 6956136 2769116 35.13 2688 2019224 770992 8.63 199184 2222412 4 02:22:01 AM 5008620 6892692 2873804 36.46 2688 2060224 815956 9.14 215728 2311028 50764 02:23:01 AM 5131368 6978020 2751056 34.90 2688 2022724 741592 8.30 385888 2018648 11200 Average: 5125826 6949520 2756598 34.97 2688 2001514 774894 8.68 235828 2179682 53675 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 245.84 161.47 1678.69 60.19 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 63.15 48.33 820.38 8.32 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 4.48 1.65 1.95 0.45 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 11.95 9.28 12.64 5.38 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 16.61 14.16 13.78 6.75 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 68.40 46.97 505.46 16.22 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) 09/25/2025 _x86_64_ (2 CPU) 02:17:37 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 45.70 0.03 9.48 3.64 0.13 41.01 02:19:01 AM 0 36.30 0.03 8.40 2.15 0.12 53.01 02:19:01 AM 1 55.14 0.03 10.57 5.14 0.13 28.98 02:20:01 AM all 22.46 0.00 3.30 13.46 0.10 60.68 02:20:01 AM 0 23.14 0.00 3.30 15.24 0.10 58.22 02:20:01 AM 1 21.79 0.00 3.30 11.68 0.10 63.13 02:21:01 AM all 4.90 0.00 0.85 0.84 0.06 93.35 02:21:01 AM 0 1.35 0.00 0.45 0.80 0.07 97.33 02:21:01 AM 1 8.45 0.00 1.25 0.88 0.05 89.37 02:22:01 AM all 10.55 0.00 1.26 0.07 0.07 88.06 02:22:01 AM 0 6.76 0.00 1.07 0.07 0.07 92.04 02:22:01 AM 1 14.34 0.00 1.45 0.07 0.07 84.07 02:23:01 AM all 24.53 0.00 3.35 2.30 0.10 69.73 02:23:01 AM 0 21.80 0.00 3.21 2.38 0.10 72.51 02:23:01 AM 1 27.25 0.00 3.48 2.22 0.10 66.95 Average: all 21.60 0.01 3.64 4.06 0.09 70.60 Average: 0 17.85 0.01 3.28 4.12 0.09 74.65 Average: 1 25.36 0.01 4.00 3.99 0.09 66.55