---> uname -a: Linux prd-centos8-robot-2c-8g-51525.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 581 4951 19 2164 6817 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:55:87:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe55:8711/64 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) 09/11/2025 _x86_64_ (2 CPU) 00:35:29 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 87.72 16.81 70.91 5346.08 6851.17 12:38:01 AM 86.19 0.72 85.47 52.92 10195.85 12:39:01 AM 44.95 4.05 40.90 1262.25 3583.02 12:40:01 AM 62.43 3.33 59.10 95.30 7561.96 12:41:01 AM 7.05 0.20 6.85 11.60 512.21 12:42:01 AM 18.31 0.33 17.98 37.86 658.26 12:43:01 AM 22.64 0.52 22.13 63.85 1098.23 Average: 47.04 3.71 43.33 981.45 4351.48 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5347800 7061940 2534632 32.16 2688 1896176 679904 7.61 192508 2020436 185640 12:38:01 AM 5177088 7013504 2705344 34.32 2688 2012116 716128 8.02 198480 2154196 42476 12:39:01 AM 5013988 6978276 2868444 36.39 2688 2137548 757144 8.48 259036 2249844 67884 12:40:01 AM 4970020 7058660 2912412 36.95 2688 2256196 639300 7.16 262404 2266536 10824 12:41:01 AM 4923604 7012864 2958828 37.54 2688 2256964 699480 7.83 262532 2312236 420 12:42:01 AM 5088108 6995948 2794324 35.45 2688 2079188 707052 7.92 300208 2131096 28688 12:43:01 AM 5125688 7034936 2756744 34.97 2688 2082376 686096 7.68 460360 1938712 25104 Average: 5092328 7022304 2790104 35.40 2688 2102938 697872 7.81 276504 2153294 51577 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 325.09 197.90 1764.79 59.19 0.00 0.00 0.00 0.00 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 77.84 53.47 734.56 8.89 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 42.97 35.15 331.53 8.66 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 211.66 153.95 47.21 44.14 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 29.61 20.19 26.71 2.50 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 136.41 122.28 1670.10 26.68 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 19.36 16.49 15.63 8.23 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 120.42 85.64 655.76 22.61 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) 09/11/2025 _x86_64_ (2 CPU) 00:35:29 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 43.44 0.00 6.40 1.87 0.12 48.17 12:37:01 AM 0 43.02 0.00 5.53 2.00 0.10 49.35 12:37:01 AM 1 43.86 0.00 7.27 1.74 0.13 47.00 12:38:01 AM all 23.18 0.00 3.21 1.95 0.10 71.56 12:38:01 AM 0 16.25 0.00 2.65 1.82 0.12 79.17 12:38:01 AM 1 30.14 0.00 3.76 2.07 0.08 63.94 12:39:01 AM all 24.39 0.00 4.05 0.57 0.09 70.90 12:39:01 AM 0 20.82 0.00 3.63 0.57 0.08 74.90 12:39:01 AM 1 27.96 0.00 4.47 0.57 0.10 66.91 12:40:01 AM all 20.39 0.00 3.65 0.86 0.07 75.04 12:40:01 AM 0 16.61 0.00 3.47 0.60 0.07 79.25 12:40:01 AM 1 24.17 0.00 3.83 1.12 0.07 70.82 12:41:01 AM all 2.34 0.00 0.28 0.06 0.05 97.27 12:41:01 AM 0 3.04 0.00 0.42 0.10 0.07 96.37 12:41:01 AM 1 1.64 0.00 0.15 0.02 0.03 98.16 12:42:01 AM all 17.29 0.00 2.44 0.08 0.09 80.11 12:42:01 AM 0 9.52 0.00 2.32 0.03 0.08 88.04 12:42:01 AM 1 25.09 0.00 2.55 0.12 0.10 72.14 12:43:01 AM all 27.38 0.00 3.94 0.12 0.08 68.49 12:43:01 AM 0 22.21 0.00 3.95 0.08 0.07 73.69 12:43:01 AM 1 32.55 0.00 3.94 0.15 0.08 63.28 Average: all 22.64 0.00 3.43 0.78 0.08 73.07 Average: 0 18.78 0.00 3.14 0.74 0.08 77.25 Average: 1 26.50 0.00 3.71 0.83 0.09 68.88