---> uname -a: Linux prd-centos8-robot-2c-8g-8085.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4813 19 2278 6794 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:c2:c6:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85537sec preferred_lft 85537sec inet6 fe80::f816:3eff:fec2:c622/64 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) 02/06/2026 _x86_64_ (2 CPU) 02:14:35 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 105.98 61.20 44.79 7772.34 32230.62 02:17:01 AM 119.76 0.15 119.61 4.00 11577.27 02:18:01 AM 36.18 1.40 34.78 137.71 4465.37 02:19:01 AM 67.81 9.42 58.39 1679.19 3769.59 02:20:01 AM 37.64 0.03 37.60 3.47 6483.49 02:21:01 AM 2.03 0.07 1.97 4.93 110.05 02:22:01 AM 2.62 0.00 2.62 0.00 558.91 02:23:01 AM 0.45 0.00 0.45 0.00 309.56 02:24:01 AM 0.37 0.02 0.35 1.07 235.99 02:25:01 AM 0.90 0.03 0.87 1.87 272.88 02:26:01 AM 0.85 0.35 0.50 53.45 80.39 02:27:01 AM 0.23 0.00 0.23 0.00 23.00 02:28:01 AM 11.38 0.32 11.06 36.92 379.91 Average: 29.71 5.61 24.09 745.78 4653.74 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5528964 7040888 2353468 29.86 2688 1705756 761392 8.53 184748 1889532 76372 02:17:01 AM 5036744 6931044 2845688 36.10 2688 2070092 799560 8.95 198280 2298688 173760 02:18:01 AM 5228464 7073636 2653968 33.67 2688 2021192 681368 7.63 219740 2086664 9580 02:19:01 AM 4902104 7013808 2980328 37.81 2688 2277716 705296 7.90 261120 2338068 175684 02:20:01 AM 4923784 7036080 2958648 37.53 2688 2278600 688560 7.71 266968 2306108 4 02:21:01 AM 4880168 6994452 3002264 38.09 2688 2280588 725476 8.12 267356 2349476 20 02:22:01 AM 4848628 6980268 3033804 38.49 2688 2297944 740932 8.30 267772 2380628 3120 02:23:01 AM 4836768 6979700 3045664 38.64 2688 2309236 740932 8.30 267776 2392040 5260 02:24:01 AM 4829216 6976784 3053216 38.73 2688 2313876 740932 8.30 267804 2400288 2840 02:25:01 AM 4823344 6976172 3059088 38.81 2688 2319132 756796 8.47 268068 2405224 280 02:26:01 AM 4435600 6918560 3446832 43.73 2688 2322756 756796 8.47 269380 2411436 188 02:27:01 AM 4435024 6918476 3447408 43.74 2688 2323264 756796 8.47 269396 2412076 72 02:28:01 AM 4943160 6966304 2939272 37.29 2688 2195616 753436 8.44 353496 2222084 80920 Average: 4896305 6985090 2986127 37.88 2688 2208905 739098 8.28 258608 2299409 40623 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 299.93 174.01 1215.72 57.43 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 114.76 91.49 1327.94 12.28 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 17.33 9.70 7.25 3.85 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 46.16 39.81 343.34 10.04 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 170.49 125.97 34.16 33.67 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 26.06 17.14 26.75 3.88 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 39.28 36.33 117.59 10.47 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 21.06 18.73 73.93 6.69 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 23.50 21.35 6.21 8.58 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 15.46 13.08 55.89 6.44 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 37.50 54.37 21.73 4.94 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 16.51 12.91 3.77 2.27 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 87.79 51.00 147.85 87.50 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 70.45 51.22 260.17 19.08 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) 02/06/2026 _x86_64_ (2 CPU) 02:14:35 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 30.14 0.04 6.62 15.95 0.13 47.11 02:16:01 AM 0 25.72 0.05 6.90 17.38 0.12 49.83 02:16:01 AM 1 34.57 0.03 6.34 14.51 0.15 44.39 02:17:01 AM all 33.84 0.00 5.19 5.67 0.11 55.19 02:17:01 AM 0 24.05 0.00 3.95 4.32 0.12 67.57 02:17:01 AM 1 43.65 0.00 6.44 7.02 0.10 42.78 02:18:01 AM all 13.56 0.00 2.04 1.03 0.08 83.30 02:18:01 AM 0 9.59 0.00 1.95 0.40 0.07 87.99 02:18:01 AM 1 17.51 0.00 2.13 1.65 0.08 78.62 02:19:01 AM all 32.42 0.00 6.37 1.14 0.09 59.98 02:19:01 AM 0 23.96 0.00 5.51 1.27 0.08 69.19 02:19:01 AM 1 40.87 0.00 7.22 1.01 0.10 50.79 02:20:01 AM all 4.35 0.00 1.06 0.97 0.04 93.57 02:20:01 AM 0 5.99 0.00 1.02 0.60 0.05 92.34 02:20:01 AM 1 2.72 0.00 1.10 1.34 0.03 94.81 02:21:01 AM all 3.21 0.00 0.23 0.02 0.08 96.47 02:21:01 AM 0 1.47 0.00 0.22 0.00 0.07 98.25 02:21:01 AM 1 4.94 0.00 0.25 0.03 0.08 94.69 02:22:01 AM all 19.44 0.00 0.22 0.10 0.08 80.17 02:22:01 AM 0 4.45 0.00 0.18 0.20 0.07 95.10 02:22:01 AM 1 34.44 0.00 0.25 0.00 0.08 65.23 02:23:01 AM all 10.72 0.00 0.16 0.04 0.05 89.03 02:23:01 AM 0 3.41 0.00 0.20 0.08 0.05 96.26 02:23:01 AM 1 18.03 0.00 0.12 0.00 0.05 81.81 02:24:01 AM all 14.40 0.00 0.23 0.02 0.08 85.28 02:24:01 AM 0 3.88 0.00 0.27 0.03 0.07 95.75 02:24:01 AM 1 24.90 0.00 0.18 0.00 0.08 74.83 02:25:01 AM all 5.47 0.00 0.31 0.02 0.07 94.13 02:25:01 AM 0 1.84 0.00 0.23 0.03 0.05 97.84 02:25:01 AM 1 9.11 0.00 0.38 0.00 0.08 90.42 02:26:01 AM all 8.49 0.00 2.46 0.02 0.09 88.94 02:26:01 AM 0 6.69 0.00 2.47 0.02 0.08 90.74 02:26:01 AM 1 10.29 0.00 2.45 0.02 0.10 87.15 02:26:01 AM CPU %user %nice %system %iowait %steal %idle 02:27:01 AM all 4.64 0.00 0.18 0.00 0.07 95.12 02:27:01 AM 0 3.03 0.00 0.17 0.00 0.07 96.73 02:27:01 AM 1 6.24 0.00 0.18 0.00 0.07 93.51 02:28:01 AM all 19.60 0.00 2.65 0.06 0.11 77.59 02:28:01 AM 0 27.55 0.00 2.72 0.08 0.10 69.55 02:28:01 AM 1 11.67 0.00 2.58 0.03 0.12 85.60 Average: all 15.42 0.00 2.13 1.92 0.08 80.44 Average: 0 10.90 0.00 1.99 1.88 0.08 85.15 Average: 1 19.93 0.00 2.28 1.97 0.09 75.73