---> uname -a: Linux prd-centos8-robot-2c-8g-389.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 599 4906 19 2191 6800 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:3a:f2:3a 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 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe3a:f23a/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) 01/15/2026 _x86_64_ (2 CPU) 03:16:56 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 82.94 0.22 82.72 11.33 6167.03 03:20:01 AM 78.54 1.05 77.49 73.98 10865.43 03:21:01 AM 62.50 7.10 55.40 1309.96 3475.39 03:22:01 AM 44.84 0.22 44.63 43.58 6993.99 03:23:01 AM 0.35 0.07 0.28 4.93 14.25 03:24:01 AM 2.10 0.00 2.10 0.00 140.52 03:25:01 AM 0.38 0.00 0.38 0.00 60.20 03:26:01 AM 0.18 0.00 0.18 0.00 55.61 03:27:01 AM 0.33 0.03 0.30 2.13 61.49 03:28:01 AM 4.38 0.32 4.07 36.93 198.23 03:29:01 AM 33.59 0.52 33.07 63.85 1747.73 Average: 28.20 0.86 27.33 140.61 2707.40 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5236700 7035516 2645732 33.56 2688 1975428 703888 7.88 187428 2121668 247536 03:20:01 AM 5073904 6953520 2808528 35.63 2688 2056044 780584 8.74 213896 2246224 45324 03:21:01 AM 4880068 6979100 3002364 38.09 2688 2264312 719500 8.06 256272 2362860 171448 03:22:01 AM 4940840 7043160 2941592 37.32 2688 2269592 660476 7.40 261160 2297308 4 03:23:01 AM 4895008 6998656 2987424 37.90 2688 2270944 744768 8.34 261504 2342568 992 03:24:01 AM 4890204 6995552 2992228 37.96 2688 2272632 762364 8.54 261516 2347016 572 03:25:01 AM 4888808 6995584 2993624 37.98 2688 2274124 762364 8.54 261516 2348512 452 03:26:01 AM 4884012 6992412 2998420 38.04 2688 2275704 780684 8.74 261520 2353192 428 03:27:01 AM 4881552 6991556 3000880 38.07 2688 2277284 780684 8.74 261524 2356044 172 03:28:01 AM 5053728 6991356 2828704 35.89 2688 2108796 710348 7.95 266624 2195124 24652 03:29:01 AM 5030412 6975540 2852020 36.18 2688 2118992 735328 8.23 471868 2021488 21148 Average: 4968658 6995632 2913774 36.97 2688 2196714 740090 8.29 269530 2272000 46612 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 80.56 68.78 911.20 10.15 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 46.90 35.25 601.42 6.54 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 41.74 37.17 336.19 8.17 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 204.98 149.41 44.27 39.95 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 75.02 66.21 15.61 6.30 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 72.23 70.91 14.94 6.98 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 51.62 51.10 11.54 5.48 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 58.06 58.06 12.72 5.80 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 65.72 61.45 15.48 8.89 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 89.54 68.44 102.11 47.98 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 22.26 16.38 76.48 8.70 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 73.51 62.11 194.73 14.08 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) 01/15/2026 _x86_64_ (2 CPU) 03:16:56 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 32.93 0.00 4.60 2.56 0.12 59.79 03:19:01 AM 0 24.18 0.00 3.44 1.44 0.12 70.83 03:19:01 AM 1 41.70 0.00 5.77 3.70 0.12 48.72 03:20:01 AM all 20.29 0.00 2.44 1.91 0.09 75.27 03:20:01 AM 0 10.42 0.00 1.70 1.10 0.08 86.69 03:20:01 AM 1 30.18 0.00 3.18 2.71 0.10 63.83 03:21:01 AM all 31.88 0.00 5.68 0.61 0.13 61.70 03:21:01 AM 0 24.38 0.00 5.15 0.66 0.13 69.67 03:21:01 AM 1 39.40 0.00 6.20 0.55 0.13 53.71 03:22:01 AM all 10.70 0.00 2.21 1.29 0.08 85.72 03:22:01 AM 0 11.64 0.00 1.99 1.54 0.08 84.75 03:22:01 AM 1 9.76 0.00 2.42 1.04 0.08 86.70 03:23:01 AM all 6.17 0.00 0.46 0.00 0.07 93.30 03:23:01 AM 0 7.63 0.00 0.45 0.00 0.07 91.85 03:23:01 AM 1 4.72 0.00 0.47 0.00 0.07 94.74 03:24:01 AM all 6.26 0.00 0.45 0.01 0.08 93.19 03:24:01 AM 0 4.22 0.00 0.49 0.00 0.08 95.21 03:24:01 AM 1 8.30 0.00 0.42 0.02 0.08 91.18 03:25:01 AM all 5.81 0.00 0.42 0.00 0.09 93.68 03:25:01 AM 0 4.05 0.00 0.40 0.00 0.08 95.46 03:25:01 AM 1 7.57 0.00 0.44 0.00 0.10 91.90 03:26:01 AM all 5.16 0.00 0.43 0.00 0.08 94.33 03:26:01 AM 0 3.59 0.00 0.49 0.00 0.08 95.84 03:26:01 AM 1 6.73 0.00 0.37 0.00 0.08 92.82 03:27:01 AM all 13.15 0.00 0.61 0.00 0.11 86.12 03:27:01 AM 0 11.06 0.00 0.62 0.00 0.10 88.22 03:27:01 AM 1 15.25 0.00 0.60 0.00 0.12 84.03 03:28:01 AM all 16.37 0.00 1.75 0.65 0.11 81.12 03:28:01 AM 0 13.04 0.00 1.86 0.35 0.10 84.65 03:28:01 AM 1 19.69 0.00 1.64 0.95 0.12 77.60 03:29:01 AM all 33.63 0.00 3.74 0.20 0.10 62.34 03:29:01 AM 0 27.92 0.00 3.69 0.18 0.10 68.11 03:29:01 AM 1 39.33 0.00 3.78 0.22 0.10 56.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.60 0.00 2.08 0.66 0.10 80.57 Average: 0 12.94 0.00 1.85 0.48 0.09 84.63 Average: 1 20.26 0.00 2.30 0.84 0.10 76.50