---> uname -a: Linux prd-centos8-robot-2c-8g-16431.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: 2799.996 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 596 4932 19 2169 6802 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:b3:51:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feb3:51dd/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) 12/26/2025 _x86_64_ (2 CPU) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 126.49 0.37 126.12 15.59 11754.08 12:39:01 AM 43.97 1.40 42.57 135.95 5450.43 12:40:01 AM 73.49 6.93 66.56 1288.10 4031.82 12:41:01 AM 32.44 0.03 32.41 3.47 6302.80 12:42:01 AM 4.03 0.07 3.97 5.73 166.11 12:43:01 AM 33.49 0.63 32.86 73.19 1434.33 Average: 52.32 1.57 50.75 253.69 4856.65 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5084536 6955388 2797888 35.50 2688 2047736 755376 8.46 191680 2258408 171004 12:39:01 AM 5231980 7075132 2650444 33.62 2688 2019172 651508 7.29 219700 2078772 10760 12:40:01 AM 4911804 7008216 2970620 37.69 2688 2263348 685424 7.67 258016 2330440 175836 12:41:01 AM 4948188 7044476 2934236 37.23 2688 2263424 656180 7.35 260932 2284980 4 12:42:01 AM 4947260 7045096 2935164 37.24 2688 2264972 651596 7.30 261576 2285180 864 12:43:01 AM 5034980 6946012 2847444 36.12 2688 2084608 761860 8.53 459684 2027584 11184 Average: 5026458 7012387 2855966 36.23 2688 2157210 693657 7.77 275265 2210894 61609 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 141.09 111.83 1491.60 14.86 0.00 0.00 0.00 0.00 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 15.91 9.31 8.45 3.79 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 42.35 37.02 339.31 9.87 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 149.96 105.33 33.15 25.48 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 94.00 76.54 1290.14 6.77 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 44.29 33.36 81.68 30.46 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 81.27 62.23 540.75 15.20 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) 12/26/2025 _x86_64_ (2 CPU) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.10 0.00 5.50 1.34 0.11 53.95 12:38:01 AM 0 45.89 0.00 6.00 1.30 0.10 46.72 12:38:01 AM 1 32.32 0.00 5.01 1.38 0.12 61.17 12:39:01 AM all 17.93 0.00 2.26 0.35 0.07 79.39 12:39:01 AM 0 26.66 0.00 2.67 0.32 0.07 70.29 12:39:01 AM 1 9.22 0.00 1.85 0.38 0.07 88.49 12:40:01 AM all 37.20 0.00 6.38 0.47 0.09 55.85 12:40:01 AM 0 48.89 0.00 6.88 0.60 0.08 43.54 12:40:01 AM 1 25.54 0.00 5.88 0.35 0.10 68.12 12:41:01 AM all 1.40 0.00 0.71 0.44 0.04 97.40 12:41:01 AM 0 0.84 0.00 0.57 0.30 0.05 98.24 12:41:01 AM 1 1.97 0.00 0.85 0.59 0.03 96.55 12:42:01 AM all 5.53 0.00 0.67 0.02 0.08 93.70 12:42:01 AM 0 5.89 0.00 0.60 0.03 0.08 93.39 12:42:01 AM 1 5.17 0.00 0.74 0.00 0.08 94.01 12:43:01 AM all 30.52 0.00 3.70 0.15 0.08 65.55 12:43:01 AM 0 37.98 0.00 3.78 0.18 0.07 58.00 12:43:01 AM 1 23.04 0.00 3.63 0.12 0.08 73.14 Average: all 21.99 0.00 3.21 0.46 0.08 74.26 Average: 0 27.73 0.00 3.42 0.46 0.08 68.31 Average: 1 16.24 0.00 3.00 0.47 0.08 80.21