---> uname -a: Linux prd-centos8-robot-2c-8g-15969.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 679 4748 19 2269 6719 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:52:4d:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85527sec preferred_lft 85527sec inet6 fe80::f816:3eff:fe52:4d69/64 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:21 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 81.86 16.88 64.98 5490.57 6296.27 03:15:01 AM 97.78 1.08 96.70 75.31 11260.88 03:16:02 AM 21.85 0.42 21.43 64.79 1866.34 03:17:01 AM 83.75 7.07 76.69 1311.96 7466.06 03:18:01 AM 17.03 0.00 17.03 0.00 2887.67 03:19:01 AM 2.15 0.07 2.08 4.93 167.07 03:20:01 AM 1.05 0.00 1.05 0.00 556.56 03:21:01 AM 0.38 0.00 0.38 0.00 378.28 03:22:01 AM 0.62 0.02 0.60 1.07 121.26 03:23:01 AM 1.15 0.42 0.73 55.31 231.62 03:24:01 AM 0.40 0.00 0.40 0.00 78.79 03:25:01 AM 0.25 0.00 0.25 0.00 18.04 03:26:01 AM 17.93 0.32 17.61 36.93 868.64 Average: 25.02 2.01 23.00 540.65 2470.41 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5334640 7051728 2547792 32.32 2688 1899376 715520 8.01 190584 2038848 205752 03:15:01 AM 5155348 7000736 2727084 34.60 2688 2021372 737896 8.26 198332 2179540 42076 03:16:02 AM 5141640 7011172 2740792 34.77 2688 2044956 734588 8.23 225528 2164376 33236 03:17:01 AM 4948064 7049496 2934368 37.23 2688 2267576 658876 7.38 260240 2288108 76848 03:18:01 AM 4949204 7050544 2933228 37.21 2688 2267576 658876 7.38 260240 2287404 4 03:19:01 AM 4899968 7004324 2982464 37.84 2688 2270592 726932 8.14 261044 2335756 60 03:20:01 AM 4867248 6992852 3015184 38.25 2688 2291912 747248 8.37 261044 2367472 5224 03:21:01 AM 4860872 6993296 3021560 38.33 2688 2298652 747248 8.37 261044 2374184 652 03:22:01 AM 4850228 6989420 3032204 38.47 2688 2305432 747248 8.37 261124 2385056 4060 03:23:01 AM 4461416 6933148 3421016 43.40 2688 2311328 761332 8.52 262676 2391700 1692 03:24:01 AM 4444676 6917020 3437756 43.61 2688 2311916 835348 9.35 262680 2408564 124 03:25:01 AM 4444612 6917364 3437820 43.61 2688 2312320 835348 9.35 262692 2408772 80 03:26:01 AM 4880772 6894536 3001660 38.08 2688 2185948 820224 9.18 344392 2294408 74956 Average: 4864514 6985049 3017918 38.29 2688 2214535 748206 8.38 254740 2301861 34213 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 316.23 200.40 1783.55 62.90 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 74.69 57.26 735.03 8.74 0.00 0.00 0.00 0.00 03:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:02 AM eth0 16.98 10.41 8.89 4.10 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 229.38 168.50 380.27 37.20 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 4.45 3.67 1.00 0.80 0.00 0.00 0.00 0.00 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 34.13 24.36 31.59 4.95 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 46.03 40.10 150.62 10.44 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 15.36 11.11 36.62 5.46 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 28.80 24.96 24.84 12.79 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 45.52 60.60 58.21 5.62 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 6.92 6.20 2.10 7.22 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 13.56 11.08 3.18 2.02 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 90.58 56.76 148.37 87.28 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 70.77 51.81 258.65 19.17 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:21 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 46.41 0.00 7.08 1.55 0.13 44.83 03:14:01 AM 0 34.86 0.00 5.88 1.32 0.13 57.81 03:14:01 AM 1 57.99 0.00 8.28 1.79 0.13 31.81 03:15:01 AM all 24.24 0.00 3.32 1.04 0.08 71.32 03:15:01 AM 0 28.83 0.00 3.34 0.94 0.08 66.81 03:15:01 AM 1 19.65 0.00 3.30 1.14 0.08 75.83 03:16:02 AM all 14.99 0.00 2.22 0.66 0.05 82.08 03:16:02 AM 0 9.84 0.00 1.82 0.37 0.05 87.92 03:16:02 AM 1 20.13 0.00 2.62 0.95 0.05 76.24 03:17:01 AM all 36.90 0.00 6.32 0.82 0.12 55.84 03:17:01 AM 0 29.59 0.00 5.68 0.66 0.12 63.95 03:17:01 AM 1 44.23 0.00 6.96 0.98 0.12 47.71 03:18:01 AM all 0.38 0.00 0.23 0.29 0.03 99.07 03:18:01 AM 0 0.12 0.00 0.18 0.28 0.00 99.42 03:18:01 AM 1 0.65 0.00 0.27 0.30 0.05 98.73 03:19:01 AM all 5.57 0.00 0.28 0.02 0.05 94.09 03:19:01 AM 0 4.69 0.00 0.35 0.02 0.05 94.90 03:19:01 AM 1 6.45 0.00 0.20 0.02 0.05 93.28 03:20:01 AM all 21.03 0.00 0.26 0.03 0.08 78.61 03:20:01 AM 0 8.58 0.00 0.23 0.02 0.07 91.10 03:20:01 AM 1 33.47 0.00 0.28 0.03 0.08 66.13 03:21:01 AM all 7.03 0.00 0.16 0.02 0.05 92.74 03:21:01 AM 0 7.60 0.00 0.13 0.02 0.05 92.20 03:21:01 AM 1 6.46 0.00 0.18 0.02 0.05 93.29 03:22:01 AM all 16.13 0.00 0.23 0.01 0.06 83.57 03:22:01 AM 0 10.94 0.00 0.25 0.02 0.05 88.74 03:22:01 AM 1 21.32 0.00 0.20 0.00 0.07 78.41 03:23:01 AM all 9.51 0.00 2.47 0.01 0.07 87.95 03:23:01 AM 0 8.12 0.00 2.36 0.00 0.07 89.45 03:23:01 AM 1 10.90 0.00 2.57 0.02 0.07 86.45 03:24:01 AM all 2.88 0.00 0.15 0.00 0.04 96.92 03:24:01 AM 0 1.92 0.00 0.15 0.00 0.03 97.89 03:24:01 AM 1 3.85 0.00 0.15 0.00 0.05 95.95 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 4.27 0.00 0.14 0.00 0.07 95.52 03:25:01 AM 0 1.51 0.00 0.15 0.00 0.07 98.28 03:25:01 AM 1 7.03 0.00 0.13 0.00 0.07 92.77 03:26:01 AM all 20.78 0.00 2.72 0.22 0.08 76.21 03:26:01 AM 0 18.33 0.00 2.49 0.07 0.07 79.05 03:26:01 AM 1 23.23 0.00 2.95 0.37 0.08 73.37 Average: all 16.15 0.00 1.96 0.36 0.07 81.46 Average: 0 12.68 0.00 1.77 0.28 0.06 85.21 Average: 1 19.62 0.00 2.16 0.43 0.07 77.71