---> uname -a: Linux prd-centos8-robot-2c-8g-20059.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4807 19 2284 6793 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:55:8d:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85509sec preferred_lft 85509sec inet6 fe80::f816:3eff:fe55:8d37/64 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 100.10 6.20 93.90 1091.50 8235.60 04:37:01 AM 65.89 1.02 64.87 73.45 9638.83 04:38:01 AM 16.11 0.42 15.69 64.78 700.27 04:39:01 AM 60.41 6.90 53.52 1285.84 3357.28 04:40:01 AM 31.92 0.03 31.89 3.47 6264.46 04:41:01 AM 3.78 0.07 3.72 4.93 165.24 04:42:01 AM 2.43 0.00 2.43 0.00 503.00 04:43:01 AM 0.50 0.00 0.50 0.00 397.92 04:44:01 AM 0.35 0.02 0.33 1.07 242.05 04:45:01 AM 0.83 0.03 0.80 1.87 287.49 04:46:01 AM 0.68 0.37 0.32 53.45 78.09 04:47:01 AM 0.18 0.00 0.18 0.00 16.70 04:48:01 AM 14.20 0.32 13.88 36.92 619.44 Average: 22.88 1.18 21.70 201.34 2346.66 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5219664 7032180 2662768 33.78 2688 1989716 702092 7.86 188060 2136500 213452 04:37:01 AM 5139068 6998460 2743364 34.80 2688 2036056 735632 8.24 207900 2185756 12 04:38:01 AM 5218688 7080444 2663744 33.79 2688 2038004 645912 7.23 229020 2085568 4 04:39:01 AM 4908516 7022936 2973916 37.73 2688 2281168 675652 7.57 264888 2328232 174508 04:40:01 AM 4935812 7050068 2946620 37.38 2688 2281480 660528 7.40 270504 2291736 4 04:41:01 AM 4889612 7006040 2992820 37.97 2688 2283664 708728 7.94 270892 2337336 1116 04:42:01 AM 4858720 6992524 3023712 38.36 2688 2301068 724144 8.11 271308 2368312 5752 04:43:01 AM 4846340 6991436 3036092 38.52 2688 2312360 724144 8.11 271308 2380080 5264 04:44:01 AM 4840904 6991884 3041528 38.59 2688 2318208 742860 8.32 271364 2385996 3868 04:45:01 AM 4833844 6990464 3048588 38.68 2688 2323840 742860 8.32 271600 2391928 1260 04:46:01 AM 4448296 6932348 3434136 43.57 2688 2326420 742860 8.32 272912 2396816 72 04:47:01 AM 4445776 6930316 3436656 43.60 2688 2326892 742860 8.32 272928 2399460 92 04:48:01 AM 4936836 6965516 2945596 37.37 2688 2201840 739128 8.28 358768 2223220 76924 Average: 4886314 6998817 2996118 38.01 2688 2232363 714415 8.00 263189 2300842 37102 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 111.78 85.32 1129.61 16.27 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 57.97 33.49 635.55 3.88 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 12.61 9.36 5.33 3.75 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 44.40 38.44 338.48 17.09 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 192.57 137.22 38.79 30.07 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 24.36 17.55 27.78 2.84 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 36.80 35.90 117.40 10.53 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 19.50 18.55 74.40 6.56 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 24.81 21.96 6.44 13.14 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 17.21 13.88 82.15 2.37 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 35.45 52.65 4.31 4.65 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 17.46 14.38 4.01 2.46 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 80.27 50.02 146.90 91.03 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 51.94 40.67 200.86 15.74 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.03 0.00 6.27 1.35 0.13 53.22 04:36:01 AM 0 29.99 0.00 5.27 0.85 0.13 63.76 04:36:01 AM 1 48.10 0.00 7.27 1.85 0.13 42.64 04:37:01 AM all 9.43 0.00 1.61 1.36 0.08 87.52 04:37:01 AM 0 5.66 0.00 1.34 1.54 0.07 91.40 04:37:01 AM 1 13.20 0.00 1.89 1.19 0.08 83.65 04:38:01 AM all 10.64 0.00 1.62 0.14 0.07 87.53 04:38:01 AM 0 3.51 0.00 1.35 0.18 0.05 94.90 04:38:01 AM 1 17.77 0.00 1.89 0.10 0.08 80.16 04:39:01 AM all 31.73 0.00 6.24 0.60 0.11 61.32 04:39:01 AM 0 24.97 0.00 5.81 0.85 0.12 68.25 04:39:01 AM 1 38.47 0.00 6.68 0.35 0.10 54.40 04:40:01 AM all 4.88 0.00 1.02 0.60 0.06 93.44 04:40:01 AM 0 5.36 0.00 0.85 0.74 0.05 93.00 04:40:01 AM 1 4.39 0.00 1.19 0.47 0.07 93.88 04:41:01 AM all 3.53 0.00 0.25 0.03 0.08 96.12 04:41:01 AM 0 1.34 0.00 0.18 0.02 0.07 98.40 04:41:01 AM 1 5.73 0.00 0.32 0.03 0.08 93.84 04:42:01 AM all 19.58 0.00 0.27 0.07 0.10 79.99 04:42:01 AM 0 9.01 0.00 0.27 0.12 0.08 90.52 04:42:01 AM 1 30.13 0.00 0.27 0.02 0.12 69.47 04:43:01 AM all 10.66 0.00 0.17 0.02 0.08 89.08 04:43:01 AM 0 6.22 0.00 0.17 0.03 0.08 93.50 04:43:01 AM 1 15.09 0.00 0.17 0.00 0.08 84.66 04:44:01 AM all 15.91 0.00 0.19 0.01 0.08 83.81 04:44:01 AM 0 2.68 0.00 0.22 0.02 0.07 97.02 04:44:01 AM 1 29.15 0.00 0.17 0.00 0.08 70.59 04:45:01 AM all 4.12 0.00 0.30 0.03 0.10 95.45 04:45:01 AM 0 2.26 0.00 0.18 0.07 0.10 97.39 04:45:01 AM 1 5.98 0.00 0.42 0.00 0.10 93.51 04:46:01 AM all 8.04 0.00 2.41 0.01 0.08 89.46 04:46:01 AM 0 5.05 0.00 2.38 0.00 0.07 92.49 04:46:01 AM 1 11.02 0.00 2.43 0.02 0.10 86.43 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 5.02 0.00 0.22 0.00 0.09 94.67 04:47:01 AM 0 4.76 0.00 0.20 0.00 0.08 94.95 04:47:01 AM 1 5.28 0.00 0.23 0.00 0.10 94.39 04:48:01 AM all 19.24 0.00 2.75 0.15 0.10 77.75 04:48:01 AM 0 12.82 0.00 2.69 0.12 0.08 84.29 04:48:01 AM 1 25.68 0.00 2.81 0.18 0.12 71.21 Average: all 14.00 0.00 1.80 0.34 0.09 83.78 Average: 0 8.75 0.00 1.61 0.35 0.08 89.20 Average: 1 19.24 0.00 1.98 0.32 0.10 78.35