---> uname -a: Linux prd-centos8-robot-2c-8g-20546.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 635 4869 19 2192 6764 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:c6:81:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fec6:81e4/64 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) 02/25/2026 _x86_64_ (2 CPU) 03:25:15 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 93.04 3.98 89.05 594.34 6577.57 03:28:01 AM 66.37 1.02 65.36 73.45 10413.26 03:29:01 AM 32.77 0.43 32.34 64.78 2115.89 03:30:01 AM 75.27 6.93 68.34 1289.30 7911.10 03:31:01 AM 5.97 0.08 5.88 5.87 451.12 03:32:01 AM 2.22 0.00 2.22 0.00 116.91 03:33:01 AM 0.17 0.00 0.17 0.00 2.02 03:34:01 AM 19.46 0.40 19.06 46.79 889.17 Average: 36.91 1.61 35.30 259.32 3559.46 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5183052 6995872 2699380 34.25 2688 1990048 764304 8.56 187220 2176188 235868 03:28:01 AM 5163020 7023676 2719412 34.50 2688 2037348 730848 8.18 215776 2155624 1184 03:29:01 AM 4990076 6972948 2892356 36.69 2688 2154648 771300 8.64 241980 2288516 96320 03:30:01 AM 4915168 7028868 2967264 37.64 2688 2281620 703516 7.88 269440 2318284 9088 03:31:01 AM 4864024 6979404 3018408 38.29 2688 2283292 767856 8.60 269920 2367724 1240 03:32:01 AM 4864196 6979576 3018236 38.29 2688 2283292 767856 8.60 269920 2367680 8 03:33:01 AM 4848876 6965428 3033556 38.49 2688 2284480 802568 8.99 269920 2382328 1188 03:34:01 AM 4980744 6916244 2901688 36.81 2688 2109008 803116 8.99 472644 2071332 23404 Average: 4976144 6982752 2906288 36.87 2688 2177967 763920 8.55 274602 2265960 46038 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 99.68 78.74 1066.32 11.32 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 73.89 47.53 637.77 5.00 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 41.74 36.04 328.81 8.28 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 152.47 132.32 49.02 39.88 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 33.94 28.66 23.91 12.38 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 300.92 299.70 60.51 125.57 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 195.95 195.23 223.62 68.82 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 57.49 40.91 85.06 24.89 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 119.52 107.40 309.37 37.02 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) 02/25/2026 _x86_64_ (2 CPU) 03:25:15 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 39.26 0.00 5.44 0.72 0.12 54.46 03:27:01 AM 0 28.48 0.00 4.32 0.76 0.12 66.31 03:27:01 AM 1 50.06 0.00 6.56 0.68 0.12 42.58 03:28:01 AM all 9.57 0.00 2.00 0.74 0.05 87.63 03:28:01 AM 0 10.62 0.00 2.22 0.82 0.05 86.29 03:28:01 AM 1 8.52 0.00 1.79 0.67 0.05 88.97 03:29:01 AM all 24.97 0.00 3.34 0.39 0.08 71.21 03:29:01 AM 0 28.16 0.00 3.53 0.42 0.08 67.81 03:29:01 AM 1 21.78 0.00 3.15 0.37 0.08 74.62 03:30:01 AM all 21.57 0.00 4.75 0.65 0.09 72.94 03:30:01 AM 0 16.75 0.00 4.32 0.65 0.08 78.19 03:30:01 AM 1 26.38 0.00 5.17 0.65 0.10 67.70 03:31:01 AM all 3.63 0.00 0.41 0.04 0.03 95.88 03:31:01 AM 0 0.45 0.00 0.20 0.07 0.03 99.25 03:31:01 AM 1 6.82 0.00 0.62 0.02 0.03 92.51 03:32:01 AM all 23.21 0.00 0.56 0.02 0.08 76.13 03:32:01 AM 0 2.64 0.00 0.23 0.03 0.07 97.02 03:32:01 AM 1 43.84 0.00 0.89 0.00 0.10 55.17 03:33:01 AM all 24.94 0.00 0.58 0.00 0.09 74.39 03:33:01 AM 0 47.44 0.00 0.79 0.00 0.08 51.69 03:33:01 AM 1 2.37 0.00 0.37 0.00 0.10 97.16 03:34:01 AM all 20.06 0.00 2.88 0.08 0.06 76.92 03:34:01 AM 0 27.06 0.00 3.68 0.08 0.07 69.11 03:34:01 AM 1 13.06 0.00 2.09 0.08 0.05 84.72 Average: all 20.91 0.00 2.50 0.33 0.08 76.18 Average: 0 20.19 0.00 2.42 0.35 0.07 76.97 Average: 1 21.63 0.00 2.59 0.31 0.08 75.40