---> uname -a: Linux prd-centos8-robot-2c-8g-335.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 557 5035 19 2104 6843 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:39:c9:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe39:c928/64 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) 09/20/2025 _x86_64_ (2 CPU) 02:02:09 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 126.03 0.48 125.55 17.86 10901.52 02:05:01 AM 41.84 0.65 41.19 51.05 6487.97 02:06:01 AM 16.61 0.23 16.38 35.32 795.97 02:07:01 AM 4.93 0.00 4.93 0.00 147.89 02:08:01 AM 0.43 0.00 0.43 0.00 4.90 02:09:01 AM 0.52 0.00 0.52 0.00 6.85 02:10:01 AM 20.01 0.68 19.33 94.90 515.66 Average: 30.05 0.29 29.76 28.45 2694.32 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5236248 7034212 2646176 33.57 2688 1974960 680072 7.61 186804 2117216 128804 02:05:01 AM 5179780 7022408 2702644 34.29 2688 2019044 705860 7.90 197868 2155964 4 02:06:01 AM 5178212 7022304 2704212 34.31 2688 2020252 705152 7.90 223424 2134128 4 02:07:01 AM 5178044 7022072 2704380 34.31 2688 2020256 689948 7.73 225304 2132260 4 02:08:01 AM 5177888 7021916 2704536 34.31 2688 2020256 689948 7.73 225304 2132380 4 02:09:01 AM 5178148 7022160 2704276 34.31 2688 2020260 689948 7.73 225304 2132452 4 02:10:01 AM 5129500 6980248 2752924 34.92 2688 2026264 758480 8.49 383980 2021124 26928 Average: 5179689 7017903 2702735 34.29 2688 2014470 702773 7.87 238284 2117932 22250 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 90.92 77.12 1057.51 11.07 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 51.27 34.84 580.25 3.81 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 13.35 10.40 13.20 5.45 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 1.17 0.83 0.74 0.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 0.98 0.45 0.28 0.13 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 0.58 0.27 0.09 0.04 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.14 17.89 14.85 17.60 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 25.34 20.26 238.12 5.46 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) 09/20/2025 _x86_64_ (2 CPU) 02:02:09 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 36.49 0.00 5.44 3.02 0.11 54.94 02:04:01 AM 0 38.83 0.00 5.79 3.29 0.10 51.99 02:04:01 AM 1 34.14 0.00 5.09 2.75 0.12 57.90 02:05:01 AM all 9.72 0.00 1.36 1.29 0.05 87.58 02:05:01 AM 0 8.49 0.00 1.23 1.40 0.05 88.83 02:05:01 AM 1 10.95 0.00 1.49 1.18 0.05 86.33 02:06:01 AM all 11.97 0.00 1.33 0.12 0.06 86.53 02:06:01 AM 0 11.49 0.00 1.22 0.12 0.05 87.12 02:06:01 AM 1 12.44 0.00 1.43 0.12 0.07 85.94 02:07:01 AM all 1.20 0.00 0.18 0.02 0.04 98.56 02:07:01 AM 0 0.65 0.00 0.10 0.02 0.05 99.18 02:07:01 AM 1 1.75 0.00 0.27 0.02 0.03 97.93 02:08:01 AM all 0.34 0.00 0.07 0.00 0.04 99.55 02:08:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 02:08:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 02:09:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 02:09:01 AM 0 0.52 0.00 0.05 0.00 0.03 99.40 02:09:01 AM 1 0.12 0.00 0.05 0.00 0.03 99.80 02:10:01 AM all 32.72 0.00 4.16 0.14 0.08 62.89 02:10:01 AM 0 38.35 0.00 4.77 0.13 0.08 56.66 02:10:01 AM 1 27.09 0.00 3.56 0.15 0.08 69.11 Average: all 13.26 0.00 1.80 0.66 0.06 84.22 Average: 0 14.15 0.00 1.89 0.71 0.06 83.20 Average: 1 12.38 0.00 1.71 0.60 0.06 85.24