---> uname -a: Linux prd-centos8-robot-2c-8g-18746.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 659 4814 19 2224 6739 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:1f:68:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85428sec preferred_lft 85428sec inet6 fe80::f816:3eff:fe1f:68fc/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) 01/06/2026 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 126.59 0.32 126.27 14.00 11642.12 03:18:01 AM 41.91 1.40 40.51 135.98 5421.73 03:19:01 AM 63.60 6.75 56.85 1247.98 3793.04 03:20:01 AM 42.74 0.22 42.52 43.59 6690.82 03:21:01 AM 4.42 0.00 4.42 0.00 149.61 03:22:01 AM 0.40 0.00 0.40 0.00 7.25 03:23:01 AM 0.28 0.07 0.22 4.93 2.78 03:24:01 AM 2.12 0.03 2.08 1.87 221.04 03:25:01 AM 0.37 0.00 0.37 0.00 46.88 03:26:01 AM 0.42 0.00 0.42 0.00 144.36 03:27:01 AM 0.32 0.00 0.32 0.00 102.52 03:28:01 AM 0.27 0.00 0.27 0.00 130.65 03:29:01 AM 0.27 0.00 0.27 0.00 144.80 03:30:01 AM 5.21 0.32 4.90 36.91 211.41 03:31:01 AM 34.30 0.55 33.75 64.10 2455.36 Average: 21.55 0.64 20.90 103.29 2077.64 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5075880 6949304 2806552 35.61 2688 2050328 772896 8.65 191044 2270236 171008 03:18:01 AM 5221296 7067520 2661136 33.76 2688 2021764 664636 7.44 219264 2090332 10760 03:19:01 AM 4838844 6949812 3043588 38.61 2688 2276116 750072 8.40 258060 2398388 175532 03:20:01 AM 4894816 6996164 2987616 37.90 2688 2267832 716864 8.03 260252 2340764 16 03:21:01 AM 4894952 6996308 2987480 37.90 2688 2267836 716864 8.03 260252 2340776 4 03:22:01 AM 4895068 6996424 2987364 37.90 2688 2267836 716864 8.03 260252 2340716 4 03:23:01 AM 4852416 6954548 3030016 38.44 2688 2268612 765788 8.57 260616 2382680 616 03:24:01 AM 4839244 6945404 3043188 38.61 2688 2272664 802544 8.99 260888 2395804 80 03:25:01 AM 4832328 6941400 3050104 38.69 2688 2275592 821560 9.20 260888 2402784 1732 03:26:01 AM 4828564 6940912 3053868 38.74 2688 2278876 821560 9.20 260888 2406404 844 03:27:01 AM 4822360 6938128 3060072 38.82 2688 2282248 844656 9.46 260888 2412528 1228 03:28:01 AM 4817124 6937068 3065308 38.89 2688 2286424 878592 9.84 260888 2417496 1524 03:29:01 AM 4813908 6936860 3068524 38.93 2688 2289444 878592 9.84 260888 2420632 268 03:30:01 AM 4928212 6898236 2954220 37.48 2688 2140256 797596 8.93 279584 2305256 43892 03:31:01 AM 5017456 6989452 2864976 36.35 2688 2144204 715508 8.01 483124 2019856 27032 Average: 4904831 6962503 2977601 37.78 2688 2226002 777639 8.71 269185 2329643 28969 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 136.05 110.35 1490.94 14.70 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 12.98 10.35 6.77 4.03 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 41.44 37.24 337.70 8.28 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 545.97 399.82 111.52 91.56 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 2.53 2.03 0.58 0.49 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 2.50 1.92 0.46 0.44 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 44.74 32.23 11.96 3.07 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 226.79 228.32 42.18 16.67 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 162.42 161.81 30.03 12.55 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 204.17 205.22 36.90 14.98 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 229.39 224.48 107.01 16.86 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 200.72 201.50 41.17 15.41 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 162.78 163.71 31.28 12.12 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 206.06 162.47 153.72 107.11 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 16.66 15.79 14.54 8.36 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 146.35 130.48 161.12 21.78 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) 01/06/2026 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 39.31 0.00 5.19 1.71 0.10 53.68 03:17:01 AM 0 33.62 0.00 5.20 1.57 0.10 59.51 03:17:01 AM 1 45.01 0.00 5.18 1.85 0.10 47.86 03:18:01 AM all 17.08 0.00 2.31 0.62 0.07 79.93 03:18:01 AM 0 16.30 0.00 2.19 0.67 0.07 80.78 03:18:01 AM 1 17.85 0.00 2.44 0.57 0.07 79.08 03:19:01 AM all 29.87 0.00 5.65 0.58 0.09 63.80 03:19:01 AM 0 30.49 0.00 5.76 0.47 0.08 63.20 03:19:01 AM 1 29.26 0.00 5.54 0.70 0.10 64.40 03:20:01 AM all 9.23 0.00 2.34 0.71 0.05 87.66 03:20:01 AM 0 5.62 0.00 1.98 0.69 0.05 91.66 03:20:01 AM 1 12.84 0.00 2.71 0.74 0.05 83.67 03:21:01 AM all 0.28 0.00 0.08 0.03 0.03 99.57 03:21:01 AM 0 0.12 0.00 0.07 0.02 0.03 99.77 03:21:01 AM 1 0.45 0.00 0.08 0.05 0.03 99.38 03:22:01 AM all 0.34 0.00 0.09 0.00 0.05 99.52 03:22:01 AM 0 0.12 0.00 0.10 0.00 0.05 99.73 03:22:01 AM 1 0.57 0.00 0.08 0.00 0.05 99.30 03:23:01 AM all 2.29 0.00 0.33 0.00 0.03 97.36 03:23:01 AM 0 3.97 0.00 0.42 0.00 0.03 95.58 03:23:01 AM 1 0.62 0.00 0.23 0.00 0.02 99.13 03:24:01 AM all 12.56 0.00 1.38 0.00 0.07 85.99 03:24:01 AM 0 13.00 0.00 1.47 0.00 0.07 85.46 03:24:01 AM 1 12.13 0.00 1.28 0.00 0.07 86.52 03:25:01 AM all 10.73 0.00 1.01 0.03 0.07 88.17 03:25:01 AM 0 9.89 0.00 1.16 0.00 0.07 88.88 03:25:01 AM 1 11.56 0.00 0.86 0.05 0.07 87.46 03:26:01 AM all 9.75 0.00 0.99 0.00 0.08 89.18 03:26:01 AM 0 5.40 0.00 0.87 0.00 0.07 93.66 03:26:01 AM 1 14.12 0.00 1.11 0.00 0.08 84.68 03:27:01 AM all 12.30 0.00 1.24 0.00 0.08 86.38 03:27:01 AM 0 7.89 0.00 1.04 0.00 0.08 90.98 03:27:01 AM 1 16.72 0.00 1.44 0.00 0.08 81.76 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 13.55 0.00 1.31 0.00 0.08 85.06 03:28:01 AM 0 11.00 0.00 1.20 0.00 0.08 87.72 03:28:01 AM 1 16.10 0.00 1.43 0.00 0.07 82.40 03:29:01 AM all 9.58 0.00 0.96 0.00 0.07 89.39 03:29:01 AM 0 5.25 0.00 0.81 0.00 0.07 93.88 03:29:01 AM 1 13.95 0.00 1.12 0.00 0.07 84.86 03:30:01 AM all 18.06 0.00 2.29 0.03 0.08 79.54 03:30:01 AM 0 27.56 0.00 2.51 0.05 0.08 69.80 03:30:01 AM 1 8.58 0.00 2.08 0.00 0.08 89.26 03:31:01 AM all 32.44 0.00 3.96 0.20 0.07 63.32 03:31:01 AM 0 22.75 0.00 4.04 0.13 0.07 73.01 03:31:01 AM 1 42.10 0.00 3.89 0.27 0.08 53.66 Average: all 14.51 0.00 1.95 0.26 0.07 83.21 Average: 0 12.88 0.00 1.93 0.24 0.07 84.89 Average: 1 16.15 0.00 1.97 0.28 0.07 81.53