---> uname -a: Linux prd-centos8-robot-2c-8g-4122.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 624 4886 19 2186 6774 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:14:16:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe14:1624/64 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) 01/25/2026 _x86_64_ (2 CPU) 03:17:03 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 91.47 6.51 84.96 1102.03 6788.90 03:20:01 AM 76.01 1.02 74.99 73.44 10802.55 03:21:01 AM 51.12 7.13 43.99 1310.50 2493.39 03:22:01 AM 61.55 0.22 61.33 43.59 8044.49 03:23:01 AM 4.20 0.07 4.13 4.93 162.16 03:24:01 AM 2.08 0.00 2.08 0.00 149.76 03:25:01 AM 0.37 0.00 0.37 0.00 59.79 03:26:01 AM 0.15 0.00 0.15 0.00 54.85 03:27:01 AM 0.32 0.03 0.28 2.13 61.77 03:28:01 AM 1.98 0.18 1.80 4.26 125.96 03:29:01 AM 30.19 0.45 29.75 68.92 1665.54 Average: 29.04 1.42 27.62 237.25 2764.41 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5238924 7034328 2643504 33.54 2688 1972516 732720 8.20 187044 2120912 249856 03:20:01 AM 5174160 7013588 2708268 34.36 2688 2015536 745308 8.35 209548 2150188 9952 03:21:01 AM 4829704 6939380 3052724 38.73 2688 2276176 788428 8.83 283808 2390804 200020 03:22:01 AM 4920644 7016756 2961784 37.57 2688 2263280 688432 7.71 261288 2316480 24 03:23:01 AM 4877760 6974940 3004668 38.12 2688 2264348 755824 8.46 261632 2359128 932 03:24:01 AM 4870824 6969664 3011604 38.21 2688 2266024 774504 8.67 261644 2365916 284 03:25:01 AM 4869032 6969456 3013396 38.23 2688 2267616 791396 8.86 261644 2367636 268 03:26:01 AM 4864216 6966256 3018212 38.29 2688 2269256 808300 9.05 261648 2372340 304 03:27:01 AM 4862204 6965852 3020224 38.32 2688 2270832 826272 9.25 261652 2374488 32 03:28:01 AM 5085172 7008856 2797256 35.49 2688 2092360 696172 7.80 266520 2146200 4524 03:29:01 AM 5037816 6966180 2844612 36.09 2688 2101952 745076 8.34 469124 2016992 10116 Average: 4966405 6984114 2916023 36.99 2688 2187263 759312 8.50 271414 2271008 43301 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 182.16 129.94 1380.41 28.15 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 55.20 38.29 601.15 5.50 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 40.92 37.22 337.96 8.85 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 190.84 138.25 44.56 33.32 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 67.16 58.84 13.39 5.38 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 71.26 69.23 14.70 6.96 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 54.52 53.64 12.16 5.71 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 68.31 68.11 14.15 6.53 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 63.24 60.06 14.76 8.18 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 85.20 64.90 71.93 24.67 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 34.28 23.75 74.47 37.45 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 83.01 67.48 234.51 15.52 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) 01/25/2026 _x86_64_ (2 CPU) 03:17:03 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 39.33 0.00 6.42 1.25 0.14 52.86 03:19:01 AM 0 47.47 0.00 7.02 1.73 0.15 43.63 03:19:01 AM 1 31.18 0.00 5.82 0.77 0.13 62.11 03:20:01 AM all 15.94 0.00 2.51 1.19 0.08 80.28 03:20:01 AM 0 23.75 0.00 2.91 1.09 0.08 72.18 03:20:01 AM 1 8.14 0.00 2.12 1.29 0.08 88.37 03:21:01 AM all 31.68 0.00 4.87 0.59 0.12 62.73 03:21:01 AM 0 40.54 0.00 5.51 0.55 0.13 53.27 03:21:01 AM 1 22.82 0.00 4.23 0.63 0.12 72.20 03:22:01 AM all 16.59 0.00 3.12 0.73 0.10 79.46 03:22:01 AM 0 25.99 0.00 3.63 0.82 0.08 69.48 03:22:01 AM 1 7.20 0.00 2.62 0.63 0.12 89.43 03:23:01 AM all 4.76 0.00 0.43 0.02 0.07 94.73 03:23:01 AM 0 6.54 0.00 0.27 0.00 0.07 93.13 03:23:01 AM 1 2.98 0.00 0.59 0.03 0.07 96.33 03:24:01 AM all 6.59 0.00 0.47 0.01 0.09 92.84 03:24:01 AM 0 4.12 0.00 0.50 0.02 0.08 95.28 03:24:01 AM 1 9.08 0.00 0.44 0.00 0.10 90.39 03:25:01 AM all 5.84 0.00 0.41 0.00 0.08 93.66 03:25:01 AM 0 4.71 0.00 0.37 0.00 0.08 94.84 03:25:01 AM 1 6.98 0.00 0.45 0.00 0.08 92.49 03:26:01 AM all 5.22 0.00 0.40 0.00 0.10 94.27 03:26:01 AM 0 6.06 0.00 0.37 0.00 0.10 93.47 03:26:01 AM 1 4.39 0.00 0.44 0.00 0.10 95.07 03:27:01 AM all 11.37 0.00 0.54 0.00 0.09 88.00 03:27:01 AM 0 9.94 0.00 0.55 0.00 0.10 89.41 03:27:01 AM 1 12.80 0.00 0.52 0.00 0.08 86.60 03:28:01 AM all 14.89 0.00 1.11 0.01 0.11 83.88 03:28:01 AM 0 23.56 0.00 1.05 0.00 0.10 75.28 03:28:01 AM 1 6.22 0.00 1.17 0.02 0.12 92.47 03:29:01 AM all 30.53 0.00 3.38 0.53 0.12 65.44 03:29:01 AM 0 32.40 0.00 3.76 0.77 0.13 62.93 03:29:01 AM 1 28.66 0.00 3.01 0.28 0.10 67.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.64 0.00 2.16 0.39 0.10 80.71 Average: 0 20.50 0.00 2.36 0.45 0.10 76.58 Average: 1 12.78 0.00 1.95 0.33 0.10 84.83