---> uname -a: Linux prd-centos8-robot-2c-8g-20101.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 651 4855 19 2190 6747 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:b7:80:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:feb7:809c/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) 02/23/2026 _x86_64_ (2 CPU) 06:17:24 LINUX RESTART (2 CPU) 06:18:01 AM tps rtps wtps bread/s bwrtn/s 06:19:01 AM 93.02 7.95 85.07 2672.26 7715.31 06:20:01 AM 77.11 1.05 76.06 73.98 11519.74 06:21:01 AM 40.26 7.10 33.16 1309.53 2118.59 06:22:01 AM 63.47 0.22 63.26 43.59 8037.61 06:23:01 AM 4.42 0.00 4.42 0.00 157.84 06:24:01 AM 0.23 0.00 0.23 0.00 4.15 06:25:01 AM 0.12 0.00 0.12 0.00 0.77 06:26:01 AM 3.36 0.08 3.28 5.86 242.58 06:27:01 AM 36.29 0.83 35.46 100.78 1588.22 Average: 35.36 1.91 33.45 467.39 3487.01 06:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 AM 5195116 7003956 2687316 34.09 2688 1986116 734028 8.22 186900 2165964 264012 06:20:01 AM 5121312 6978072 2761120 35.03 2688 2033364 734540 8.22 217740 2197156 9960 06:21:01 AM 4880708 6928336 3001724 38.08 2688 2217632 774892 8.68 277692 2357824 125568 06:22:01 AM 4888812 6999540 2993620 37.98 2688 2277888 684248 7.66 269328 2341756 20 06:23:01 AM 4888648 6999380 2993784 37.98 2688 2277892 684248 7.66 269332 2342052 4 06:24:01 AM 4888256 6998988 2994176 37.99 2688 2277892 684248 7.66 269332 2342216 4 06:25:01 AM 4888500 6999232 2993932 37.98 2688 2277892 684248 7.66 269332 2342012 4 06:26:01 AM 5069220 7000820 2813212 35.69 2688 2100244 685396 7.67 265176 2167856 1484 06:27:01 AM 5010780 6945980 2871652 36.43 2688 2107860 740808 8.29 475072 2037424 11480 Average: 4981261 6983812 2901171 36.81 2688 2172976 711851 7.97 277767 2254918 45837 06:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 206.23 149.24 1453.95 40.32 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 62.26 47.23 639.27 6.34 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 41.97 39.04 334.23 8.85 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 608.73 431.89 121.25 98.82 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 3.48 2.13 1.35 0.50 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 2.63 2.07 0.73 0.60 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 1.18 0.65 0.17 0.11 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 170.98 130.11 1299.66 13.63 0.00 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 43.08 30.88 84.53 28.74 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 126.73 92.58 437.36 21.99 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) 02/23/2026 _x86_64_ (2 CPU) 06:17:24 LINUX RESTART (2 CPU) 06:18:01 AM CPU %user %nice %system %iowait %steal %idle 06:19:01 AM all 40.00 0.00 6.96 0.77 0.10 52.16 06:19:01 AM 0 34.90 0.00 5.42 0.75 0.10 58.83 06:19:01 AM 1 45.13 0.00 8.51 0.80 0.10 45.46 06:20:01 AM all 13.82 0.00 2.29 0.75 0.08 83.07 06:20:01 AM 0 8.98 0.00 1.79 0.53 0.07 88.63 06:20:01 AM 1 18.66 0.00 2.79 0.97 0.08 77.50 06:21:01 AM all 25.68 0.00 4.37 0.31 0.08 69.57 06:21:01 AM 0 28.24 0.00 4.40 0.33 0.07 66.96 06:21:01 AM 1 23.12 0.00 4.33 0.28 0.08 72.19 06:22:01 AM all 17.89 0.00 4.12 0.47 0.08 77.44 06:22:01 AM 0 14.53 0.00 3.95 0.54 0.08 80.90 06:22:01 AM 1 21.25 0.00 4.30 0.40 0.07 73.98 06:23:01 AM all 0.24 0.00 0.07 0.03 0.05 99.62 06:23:01 AM 0 0.42 0.00 0.08 0.00 0.05 99.45 06:23:01 AM 1 0.07 0.00 0.05 0.05 0.05 99.78 06:24:01 AM all 0.33 0.00 0.08 0.00 0.05 99.54 06:24:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 06:24:01 AM 1 0.10 0.00 0.12 0.00 0.07 99.72 06:25:01 AM all 0.25 0.00 0.05 0.00 0.04 99.66 06:25:01 AM 0 0.42 0.00 0.05 0.00 0.03 99.50 06:25:01 AM 1 0.08 0.00 0.05 0.00 0.05 99.82 06:26:01 AM all 9.39 0.00 2.43 0.01 0.08 88.10 06:26:01 AM 0 4.63 0.00 1.30 0.00 0.08 93.99 06:26:01 AM 1 14.20 0.00 3.56 0.02 0.07 82.15 06:27:01 AM all 32.34 0.00 4.37 0.18 0.08 63.04 06:27:01 AM 0 17.89 0.00 3.50 0.12 0.08 78.41 06:27:01 AM 1 46.80 0.00 5.24 0.25 0.07 47.65 Average: all 15.56 0.00 2.75 0.28 0.07 81.34 Average: 0 12.30 0.00 2.29 0.25 0.07 85.09 Average: 1 18.83 0.00 3.22 0.31 0.07 77.57