---> uname -a: Linux prd-centos8-robot-2c-8g-7316.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 640 4861 19 2195 6758 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:4b:5a:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe4b:5a84/64 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) 02/03/2026 _x86_64_ (2 CPU) 03:13:59 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 98.70 27.40 71.30 3931.63 6022.07 03:17:01 AM 71.92 1.08 70.84 75.32 9885.90 03:18:01 AM 33.97 0.42 33.56 64.78 2867.86 03:19:01 AM 59.97 6.72 53.26 1245.93 4196.25 03:20:01 AM 47.78 0.22 47.57 43.59 6622.96 03:21:01 AM 5.03 0.07 4.97 4.93 195.50 03:22:01 AM 2.60 0.02 2.58 0.93 371.95 03:23:01 AM 0.40 0.00 0.40 0.00 7.15 03:24:01 AM 6.87 0.32 6.55 36.93 355.89 03:25:01 AM 33.24 0.52 32.72 63.85 2024.88 Average: 36.05 3.68 32.37 546.86 3255.06 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5340928 7060420 2541496 32.24 2688 1901772 678144 7.59 186852 2034680 195600 03:17:01 AM 5161196 6999372 2721228 34.52 2688 2013968 721264 8.08 198912 2166788 40768 03:18:01 AM 5157688 7048764 2724736 34.57 2688 2064428 684356 7.66 228544 2139860 47880 03:19:01 AM 4899852 6991684 2982572 37.84 2688 2257420 693372 7.76 256876 2342344 160408 03:20:01 AM 4926560 7021340 2955864 37.50 2688 2261504 669244 7.49 261524 2309124 8 03:21:01 AM 4858384 6961540 3024040 38.36 2688 2269880 766412 8.58 261996 2376620 8232 03:22:01 AM 4854384 6958232 3028040 38.42 2688 2270564 766412 8.58 261996 2380896 8 03:23:01 AM 4833356 6937264 3049068 38.68 2688 2270632 804776 9.01 261996 2400688 44 03:24:01 AM 4936140 6915684 2946284 37.38 2688 2150408 755868 8.46 310668 2267676 67312 03:25:01 AM 5027916 6970152 2854508 36.21 2688 2115124 711612 7.97 477064 2017568 25328 Average: 4999640 6986445 2882784 36.57 2688 2157570 725146 8.12 270643 2243624 54559 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 326.65 192.97 1885.94 57.71 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 73.22 49.34 656.53 7.86 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 15.63 12.68 9.33 4.81 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 36.03 32.88 333.05 6.42 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 160.61 117.64 36.98 33.33 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 49.05 30.84 75.41 8.92 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 329.98 328.60 68.28 137.65 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 204.68 199.50 431.72 64.20 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 70.39 47.34 136.25 38.35 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 19.53 15.71 14.87 7.96 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 128.58 102.75 364.87 36.72 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) 02/03/2026 _x86_64_ (2 CPU) 03:13:59 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 38.43 0.01 6.80 3.55 0.13 51.08 03:16:01 AM 0 36.60 0.02 7.66 4.18 0.13 51.41 03:16:01 AM 1 40.26 0.00 5.95 2.92 0.12 50.75 03:17:01 AM all 21.46 0.00 3.48 6.88 0.11 68.07 03:17:01 AM 0 26.22 0.00 3.99 7.73 0.12 61.94 03:17:01 AM 1 16.69 0.00 2.98 6.02 0.10 74.21 03:18:01 AM all 20.11 0.00 3.21 2.94 0.08 73.67 03:18:01 AM 0 17.18 0.00 3.02 4.35 0.08 75.36 03:18:01 AM 1 23.03 0.00 3.40 1.52 0.07 71.99 03:19:01 AM all 18.54 0.00 3.79 11.40 0.10 66.17 03:19:01 AM 0 26.94 0.00 4.49 13.13 0.12 55.32 03:19:01 AM 1 10.15 0.00 3.08 9.67 0.08 77.01 03:20:01 AM all 9.78 0.00 2.16 1.28 0.04 86.74 03:20:01 AM 0 10.94 0.00 2.49 1.62 0.03 84.91 03:20:01 AM 1 8.62 0.00 1.82 0.94 0.05 88.57 03:21:01 AM all 11.61 0.00 0.39 0.03 0.08 87.90 03:21:01 AM 0 21.35 0.00 0.52 0.02 0.08 78.02 03:21:01 AM 1 1.91 0.00 0.27 0.03 0.07 97.73 03:22:01 AM all 26.81 0.00 0.53 0.07 0.08 72.51 03:22:01 AM 0 47.40 0.00 0.74 0.00 0.10 51.76 03:22:01 AM 1 6.32 0.00 0.32 0.13 0.07 93.17 03:23:01 AM all 26.24 0.00 0.51 0.00 0.11 73.14 03:23:01 AM 0 25.86 0.00 0.50 0.00 0.10 73.53 03:23:01 AM 1 26.63 0.00 0.51 0.00 0.12 72.75 03:24:01 AM all 10.18 0.00 1.55 0.18 0.08 88.02 03:24:01 AM 0 9.01 0.00 1.65 0.08 0.08 89.17 03:24:01 AM 1 11.34 0.00 1.45 0.27 0.07 86.87 03:25:01 AM all 30.28 0.00 4.29 0.28 0.08 65.06 03:25:01 AM 0 46.48 0.00 5.38 0.37 0.10 47.68 03:25:01 AM 1 14.13 0.00 3.22 0.20 0.05 82.41 Average: all 21.35 0.00 2.67 2.66 0.09 73.23 Average: 0 26.81 0.00 3.05 3.16 0.10 66.89 Average: 1 15.90 0.00 2.30 2.17 0.08 79.55