---> uname -a: Linux prd-centos8-robot-2c-8g-16259.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 609 4861 19 2226 6788 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:ec:a2:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feec:a26f/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) 12/25/2025 _x86_64_ (2 CPU) 00:13:23 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 87.32 6.81 80.51 1252.25 6502.30 12:16:01 AM 87.29 1.08 86.20 75.32 10900.95 12:17:01 AM 39.15 7.13 32.02 1310.50 2219.83 12:18:01 AM 69.08 2.72 66.36 436.92 8208.60 12:19:01 AM 4.95 0.07 4.88 4.93 241.06 12:20:01 AM 20.19 0.40 19.79 46.78 2198.08 Average: 51.33 3.04 48.29 521.14 5045.11 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5215732 7002772 2666688 33.83 2688 1966072 736280 8.24 195220 2140600 241604 12:16:01 AM 5150940 7015124 2731480 34.65 2688 2040168 712136 7.97 212140 2173704 31500 12:17:01 AM 4954748 6994324 2927672 37.14 2688 2208620 713648 7.99 269716 2289684 129388 12:18:01 AM 4937068 7047496 2945352 37.37 2688 2277444 667064 7.47 266628 2297100 32 12:19:01 AM 4867604 6986756 3014816 38.25 2688 2286252 752072 8.42 266956 2364852 6636 12:20:01 AM 5035260 7002360 2847160 36.12 2688 2139364 719876 8.06 483544 2005036 22280 Average: 5026892 7008139 2855528 36.23 2688 2152987 716846 8.03 282367 2211829 71907 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 230.72 156.53 1577.12 49.26 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 76.02 50.91 589.02 8.67 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 38.45 34.46 333.42 7.27 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 206.25 143.95 46.22 39.42 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 41.38 31.79 217.62 2.77 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 92.75 62.40 255.88 55.50 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 114.27 80.01 503.22 27.15 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:23 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 40.76 0.00 5.98 0.94 0.12 52.19 12:15:01 AM 0 44.29 0.00 6.11 1.00 0.12 48.48 12:15:01 AM 1 37.23 0.00 5.85 0.88 0.13 55.91 12:16:01 AM all 22.03 0.00 3.36 1.73 0.11 72.77 12:16:01 AM 0 22.17 0.00 3.61 2.00 0.12 72.10 12:16:01 AM 1 21.88 0.00 3.12 1.45 0.10 73.45 12:17:01 AM all 25.58 0.00 4.13 0.44 0.09 69.76 12:17:01 AM 0 23.83 0.00 3.58 0.40 0.10 72.09 12:17:01 AM 1 27.33 0.00 4.69 0.48 0.08 67.42 12:18:01 AM all 18.52 0.00 3.59 0.87 0.07 76.95 12:18:01 AM 0 15.00 0.00 3.54 0.73 0.07 80.66 12:18:01 AM 1 22.04 0.00 3.65 1.00 0.07 73.25 12:19:01 AM all 3.02 0.00 0.31 0.03 0.05 96.60 12:19:01 AM 0 2.84 0.00 0.22 0.03 0.05 96.86 12:19:01 AM 1 3.20 0.00 0.40 0.02 0.05 96.33 12:20:01 AM all 22.74 0.00 3.01 0.15 0.09 74.00 12:20:01 AM 0 31.23 0.00 3.58 0.24 0.08 64.87 12:20:01 AM 1 14.38 0.00 2.45 0.07 0.10 83.01 Average: all 22.13 0.00 3.40 0.69 0.09 73.69 Average: 0 23.21 0.00 3.44 0.74 0.09 72.52 Average: 1 21.04 0.00 3.36 0.65 0.09 74.85