---> uname -a: Linux prd-centos8-robot-2c-8g-11818.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 631 4868 19 2198 6768 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:f1:c7:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fef1:c73d/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) 11/19/2025 _x86_64_ (2 CPU) 04:20:08 LINUX RESTART (2 CPU) 04:21:01 AM tps rtps wtps bread/s bwrtn/s 04:22:01 AM 89.95 6.50 83.45 1126.08 6735.09 04:23:01 AM 79.03 0.72 78.31 52.91 11004.03 04:24:01 AM 26.15 0.42 25.73 64.79 1548.79 04:25:01 AM 77.12 6.96 70.16 1292.77 8286.94 04:26:01 AM 8.53 0.20 8.33 11.60 730.44 04:27:01 AM 3.17 0.03 3.13 1.07 365.56 04:28:01 AM 0.18 0.00 0.18 0.00 3.48 04:29:01 AM 1.82 0.22 1.60 12.00 217.46 04:30:00 AM 33.02 0.62 32.39 89.98 1902.57 04:30:01 AM 2.47 0.00 2.47 0.00 19.75 Average: 35.40 1.74 33.66 294.44 3419.05 04:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 AM 5192332 6975536 2690100 34.13 2688 1962248 774224 8.67 194688 2165452 237368 04:23:01 AM 5139720 6983512 2742712 34.80 2688 2019868 744124 8.33 198740 2193612 4 04:24:01 AM 5082748 7014156 2799684 35.52 2688 2102432 725576 8.12 228508 2206904 75352 04:25:01 AM 4922308 7021892 2960124 37.55 2688 2265872 659792 7.39 260692 2310200 13916 04:26:01 AM 4880748 6980828 3001684 38.08 2688 2266500 729792 8.17 260964 2354624 48 04:27:01 AM 4855456 6963656 3026976 38.40 2688 2274620 745200 8.34 260964 2380008 12 04:28:01 AM 4842620 6950856 3039812 38.56 2688 2274656 776516 8.69 260964 2392064 4 04:29:01 AM 5063024 6996420 2819408 35.77 2688 2101304 661912 7.41 269564 2162964 5072 04:30:00 AM 5077036 7019188 2805396 35.59 2688 2115428 669028 7.49 470240 1976352 11920 04:30:01 AM 5052472 6994796 2829960 35.90 2688 2115456 700140 7.84 471528 2000228 11952 Average: 5010846 6990084 2871586 36.43 2688 2149838 718630 8.05 287685 2214241 35565 04:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 191.87 133.14 1448.78 36.98 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 61.82 37.96 585.56 6.23 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 18.50 17.18 81.23 5.63 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 180.96 132.39 293.40 30.66 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 28.75 14.73 5.79 1.47 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 279.42 278.00 121.96 114.78 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 253.23 252.32 311.31 90.17 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 76.19 52.66 309.78 39.25 0.00 0.00 0.00 0.00 04:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:00 AM eth0 25.01 18.59 27.26 9.13 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 65.43 44.44 56.71 25.12 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 124.03 104.15 353.94 37.17 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:08 LINUX RESTART (2 CPU) 04:21:01 AM CPU %user %nice %system %iowait %steal %idle 04:22:01 AM all 37.49 0.00 5.77 1.19 0.12 55.43 04:22:01 AM 0 46.17 0.00 6.25 1.32 0.12 46.14 04:22:01 AM 1 28.81 0.00 5.29 1.07 0.12 64.72 04:23:01 AM all 16.29 0.00 2.66 2.41 0.12 78.52 04:23:01 AM 0 16.24 0.00 2.77 2.20 0.13 78.65 04:23:01 AM 1 16.34 0.00 2.55 2.62 0.10 78.39 04:24:01 AM all 24.77 0.00 3.62 0.38 0.11 71.12 04:24:01 AM 0 34.02 0.00 4.09 0.55 0.12 61.23 04:24:01 AM 1 15.54 0.00 3.17 0.20 0.10 80.99 04:25:01 AM all 24.95 0.00 4.75 1.04 0.09 69.17 04:25:01 AM 0 32.24 0.00 5.39 1.37 0.08 60.90 04:25:01 AM 1 17.68 0.00 4.10 0.72 0.10 77.40 04:26:01 AM all 2.20 0.00 0.31 0.08 0.07 97.34 04:26:01 AM 0 0.37 0.00 0.25 0.07 0.07 99.25 04:26:01 AM 1 4.05 0.00 0.37 0.08 0.07 95.43 04:27:01 AM all 29.95 0.00 0.55 0.13 0.16 69.21 04:27:01 AM 0 50.09 0.00 0.79 0.00 0.17 48.95 04:27:01 AM 1 9.79 0.00 0.32 0.27 0.15 89.47 04:28:01 AM all 29.95 0.00 0.61 0.00 0.14 69.29 04:28:01 AM 0 13.27 0.00 0.49 0.00 0.15 86.09 04:28:01 AM 1 46.66 0.00 0.74 0.00 0.13 52.47 04:29:01 AM all 5.71 0.00 0.92 0.02 0.09 93.26 04:29:01 AM 0 8.56 0.00 1.16 0.03 0.10 90.14 04:29:01 AM 1 2.91 0.00 0.69 0.00 0.08 96.32 04:30:00 AM all 33.49 0.00 3.63 0.17 0.13 62.59 04:30:00 AM 0 39.28 0.00 3.67 0.17 0.14 56.74 04:30:00 AM 1 27.71 0.00 3.58 0.17 0.12 68.42 04:30:01 AM all 26.42 0.00 32.08 0.00 0.00 41.51 04:30:01 AM 0 41.25 0.00 36.25 0.00 0.00 22.50 04:30:01 AM 1 11.39 0.00 27.85 0.00 0.00 60.76 Average: all 22.77 0.00 2.58 0.60 0.11 73.93 Average: 0 26.74 0.00 2.82 0.64 0.12 69.69 Average: 1 18.81 0.00 2.35 0.57 0.11 78.16