---> uname -a: Linux prd-centos8-robot-2c-8g-20522.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 584 4924 19 2187 6814 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:5d:9f:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe5d:9f9c/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) 02/25/2026 _x86_64_ (2 CPU) 01:44:09 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 85.75 6.30 79.45 1119.68 6469.97 01:47:01 AM 80.31 1.08 79.22 75.31 11582.82 01:48:01 AM 20.39 0.42 19.98 64.78 1143.44 01:49:01 AM 79.95 6.93 73.02 1289.52 8125.65 01:50:01 AM 12.41 0.05 12.36 4.80 1156.77 01:51:01 AM 22.04 0.42 21.63 46.92 831.12 Average: 50.14 2.53 47.61 433.47 4884.93 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5201696 7007640 2680736 34.01 2688 1984576 722404 8.09 195104 2152844 259028 01:47:01 AM 5198356 7059516 2684076 34.05 2688 2037636 663324 7.43 215956 2120952 1260 01:48:01 AM 5151620 7054552 2730812 34.64 2688 2076876 651180 7.29 236084 2140564 38012 01:49:01 AM 4950704 7065032 2931728 37.19 2688 2281860 627596 7.03 269220 2278768 25520 01:50:01 AM 4912664 7027180 2969768 37.68 2688 2282252 713584 7.99 269548 2319120 48 01:51:01 AM 5051920 6982824 2830512 35.91 2688 2103940 711200 7.96 470084 2003612 23396 Average: 5077827 7032791 2804605 35.58 2688 2127857 681548 7.63 275999 2169310 57877 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 208.45 149.06 1447.75 37.68 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 69.21 46.77 640.67 7.20 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 15.84 10.53 7.52 4.03 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 233.06 198.02 372.99 44.88 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 16.91 9.75 4.63 1.22 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 53.12 37.07 79.32 21.05 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 99.43 75.20 425.46 19.34 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:09 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 36.36 0.00 5.94 2.05 0.09 55.56 01:46:01 AM 0 46.59 0.00 6.37 2.48 0.10 44.46 01:46:01 AM 1 26.11 0.00 5.50 1.62 0.08 66.69 01:47:01 AM all 16.36 0.00 3.11 9.45 0.35 70.73 01:47:01 AM 0 18.20 0.00 3.29 11.51 0.08 66.92 01:47:01 AM 1 14.53 0.00 2.92 7.41 0.61 74.52 01:48:01 AM all 17.88 0.00 2.58 0.63 0.07 78.85 01:48:01 AM 0 23.71 0.00 2.87 0.77 0.08 72.57 01:48:01 AM 1 12.05 0.00 2.29 0.48 0.05 85.13 01:49:01 AM all 28.04 0.00 5.39 2.70 0.10 63.77 01:49:01 AM 0 35.50 0.00 5.75 3.07 0.10 55.58 01:49:01 AM 1 20.57 0.00 5.02 2.34 0.10 71.97 01:50:01 AM all 1.38 0.00 0.23 0.30 0.03 98.06 01:50:01 AM 0 2.14 0.00 0.27 0.03 0.03 97.53 01:50:01 AM 1 0.62 0.00 0.18 0.57 0.03 98.60 01:51:01 AM all 19.86 0.00 3.04 0.14 0.09 76.87 01:51:01 AM 0 23.53 0.00 3.09 0.18 0.10 73.10 01:51:01 AM 1 16.19 0.00 2.99 0.10 0.08 80.64 Average: all 19.99 0.00 3.38 2.55 0.12 73.96 Average: 0 24.96 0.00 3.61 3.01 0.08 68.34 Average: 1 15.01 0.00 3.15 2.09 0.16 79.58