---> uname -a: Linux prd-centos8-robot-2c-8g-7858.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: 2799.998 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 581 4945 19 2171 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:31:d4:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe31:d456/64 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:26 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 89.06 15.34 73.71 5321.07 7237.66 03:53:01 AM 84.82 0.72 84.10 52.92 10054.42 03:54:01 AM 39.73 0.42 39.31 64.79 3305.37 03:55:01 AM 74.66 6.96 67.69 1292.77 7923.09 03:56:01 AM 7.00 0.22 6.78 11.73 507.85 03:57:01 AM 30.13 0.63 29.50 73.19 1280.52 Average: 54.23 4.05 50.18 1136.28 5051.56 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5344596 7067724 2537828 32.20 2688 1905992 652288 7.30 186912 2030624 184856 03:53:01 AM 5216244 7056600 2666180 33.82 2688 2016728 659672 7.39 208028 2108424 40136 03:54:01 AM 5024344 6996868 2858080 36.26 2688 2143396 716924 8.03 233928 2257952 102156 03:55:01 AM 4959808 7057980 2922616 37.08 2688 2264680 626164 7.01 260708 2276316 10820 03:56:01 AM 4959128 7058280 2923296 37.09 2688 2265876 625484 7.00 261168 2277036 848 03:57:01 AM 5126616 7038216 2755808 34.96 2688 2084384 649508 7.27 458476 1936408 13816 Average: 5105123 7045945 2777301 35.23 2688 2113509 655007 7.33 268203 2147793 58772 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 317.66 204.51 1884.07 62.59 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 72.37 47.34 626.32 8.32 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 46.48 35.33 335.07 8.14 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 205.30 147.03 48.91 40.21 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 16.61 9.46 4.79 1.51 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 52.59 36.46 81.77 21.98 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 118.51 80.03 496.87 23.79 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:26 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 39.43 0.00 6.46 0.79 0.11 53.21 03:52:01 AM 0 35.05 0.00 5.51 0.75 0.10 58.59 03:52:01 AM 1 43.82 0.00 7.41 0.83 0.12 47.82 03:53:01 AM all 24.48 0.00 3.75 0.87 0.09 70.81 03:53:01 AM 0 16.78 0.00 3.27 0.82 0.08 79.05 03:53:01 AM 1 32.18 0.00 4.23 0.92 0.10 62.57 03:54:01 AM all 25.99 0.00 3.19 0.32 0.08 70.43 03:54:01 AM 0 20.83 0.00 2.75 0.25 0.07 76.10 03:54:01 AM 1 31.15 0.00 3.62 0.38 0.08 64.76 03:55:01 AM all 21.72 0.00 4.53 0.63 0.08 73.04 03:55:01 AM 0 13.01 0.00 4.06 0.77 0.07 82.10 03:55:01 AM 1 30.47 0.00 5.00 0.50 0.08 63.95 03:56:01 AM all 1.63 0.00 0.29 0.06 0.03 97.99 03:56:01 AM 0 2.46 0.00 0.33 0.02 0.03 97.16 03:56:01 AM 1 0.80 0.00 0.25 0.10 0.03 98.82 03:57:01 AM all 26.55 0.00 3.79 0.12 0.10 69.44 03:57:01 AM 0 14.49 0.00 3.72 0.07 0.08 81.64 03:57:01 AM 1 38.61 0.00 3.87 0.17 0.12 57.24 Average: all 23.31 0.00 3.67 0.46 0.08 72.48 Average: 0 17.11 0.00 3.28 0.44 0.07 79.10 Average: 1 29.51 0.00 4.06 0.48 0.09 65.86