---> uname -a: Linux prd-centos8-robot-2c-8g-2371.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 25M 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 616 4911 27 2170 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:ce:c4:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fece:c41a/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) 09/30/2025 _x86_64_ (2 CPU) 03:20:44 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 217.44 150.41 67.03 14479.33 40619.31 03:23:01 AM 125.09 0.72 124.38 52.92 12543.05 03:24:01 AM 37.54 0.38 37.16 64.26 3262.71 03:25:01 AM 71.94 7.00 64.95 1293.30 7823.68 03:26:01 AM 6.68 0.22 6.47 11.73 527.46 03:27:01 AM 23.13 0.42 22.71 47.72 868.96 Average: 80.31 26.53 53.78 2658.68 10942.19 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5385372 6994780 2497052 31.68 2688 1808248 775560 8.68 198712 2007752 140368 03:23:01 AM 5158932 6994444 2723492 34.55 2688 2019488 722624 8.09 198264 2174892 41872 03:24:01 AM 5061976 6988720 2820448 35.78 2688 2108500 715224 8.01 234936 2228848 67176 03:25:01 AM 4947908 7036032 2934516 37.23 2688 2264048 678188 7.59 262384 2292788 10832 03:26:01 AM 4946800 7036232 2935624 37.24 2688 2265356 686644 7.69 262848 2292848 680 03:27:01 AM 5011584 6914876 2870840 36.42 2688 2085480 802624 8.99 457772 2059132 23500 Average: 5085429 6994181 2796995 35.48 2688 2091853 730144 8.18 269153 2176043 47405 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 328.75 198.58 1722.17 61.57 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 81.54 60.13 845.49 9.84 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 43.26 33.38 331.50 8.27 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 168.56 120.54 39.51 33.77 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 17.83 12.40 7.17 1.78 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 43.22 31.66 76.83 21.86 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 113.87 76.12 503.83 22.85 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) 09/30/2025 _x86_64_ (2 CPU) 03:20:44 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 42.42 0.07 11.01 10.18 0.09 36.23 03:22:01 AM 0 43.20 0.10 11.64 12.09 0.08 32.89 03:22:01 AM 1 41.65 0.03 10.38 8.27 0.10 39.56 03:23:01 AM all 31.13 0.00 4.86 2.35 0.09 61.57 03:23:01 AM 0 20.90 0.00 3.46 1.75 0.12 73.77 03:23:01 AM 1 41.38 0.00 6.26 2.95 0.07 49.34 03:24:01 AM all 23.07 0.00 2.93 0.62 0.08 73.30 03:24:01 AM 0 20.43 0.00 3.02 0.57 0.07 75.91 03:24:01 AM 1 25.71 0.00 2.83 0.67 0.08 70.70 03:25:01 AM all 21.41 0.00 4.28 1.03 0.08 73.20 03:25:01 AM 0 15.38 0.00 4.05 0.85 0.07 79.66 03:25:01 AM 1 27.44 0.00 4.52 1.22 0.08 66.73 03:26:01 AM all 1.36 0.00 0.28 0.06 0.04 98.25 03:26:01 AM 0 0.69 0.00 0.23 0.00 0.05 99.03 03:26:01 AM 1 2.04 0.00 0.33 0.12 0.03 97.48 03:27:01 AM all 23.82 0.00 2.93 0.97 0.07 72.21 03:27:01 AM 0 12.29 0.00 2.60 0.58 0.07 84.46 03:27:01 AM 1 35.36 0.00 3.26 1.35 0.07 59.97 Average: all 23.85 0.01 4.38 2.53 0.07 69.16 Average: 0 18.78 0.02 4.16 2.63 0.08 74.34 Average: 1 28.93 0.01 4.59 2.43 0.07 63.98