---> uname -a: Linux prd-centos8-robot-2c-8g-19821.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 576 4949 19 2171 6822 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:61:e8:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe61:e8fd/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) 02/22/2026 _x86_64_ (2 CPU) 02:22:50 LINUX RESTART (2 CPU) 02:23:01 AM tps rtps wtps bread/s bwrtn/s 02:24:01 AM 218.62 156.12 62.50 14767.10 40641.63 02:25:01 AM 122.11 1.10 121.01 75.84 12786.10 02:26:01 AM 16.48 0.00 16.48 0.00 1861.72 02:27:01 AM 49.22 7.13 42.09 1310.50 2371.44 02:28:01 AM 57.59 0.22 57.37 43.59 7824.08 02:29:01 AM 3.83 0.07 3.77 4.93 137.07 02:30:01 AM 1.72 0.00 1.72 0.00 66.42 02:31:01 AM 0.15 0.00 0.15 0.00 10.21 02:32:01 AM 34.98 0.83 34.14 100.78 1496.35 Average: 56.08 18.39 37.69 1811.75 7466.94 02:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 AM 5428996 7009060 2453436 31.13 2688 1772316 775592 8.68 189220 1981676 114956 02:25:01 AM 5172520 7015388 2709912 34.38 2688 2019012 701868 7.86 198344 2161840 44268 02:26:01 AM 5208936 7052208 2673496 33.92 2688 2019908 685220 7.67 208896 2119820 9936 02:27:01 AM 4971736 7065200 2910696 36.93 2688 2259892 622740 6.97 255972 2274560 180784 02:28:01 AM 4965500 7062836 2916932 37.01 2688 2264464 624984 7.00 260516 2274048 8 02:29:01 AM 4898180 6995916 2984252 37.86 2688 2264868 751624 8.42 260844 2340296 84 02:30:01 AM 4815912 6913704 3066520 38.90 2688 2264924 813968 9.11 260844 2421796 16 02:31:01 AM 4964520 7063408 2917912 37.02 2688 2266016 634036 7.10 261204 2274324 836 02:32:01 AM 5128360 7043160 2754072 34.94 2688 2088112 652656 7.31 463956 1935656 10296 Average: 5061629 7024542 2820803 35.79 2688 2135501 695854 7.79 262200 2198224 40132 02:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 324.39 200.47 1972.02 59.39 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 91.22 68.38 891.44 9.89 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 7.08 1.92 1.99 0.85 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 39.90 34.42 335.21 8.74 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 208.70 152.57 45.46 41.99 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 82.71 90.09 358.36 693.05 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 494.08 473.89 8280.74 30.62 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 290.55 266.85 4179.88 17.84 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 60.74 39.46 84.22 25.48 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 177.71 147.56 1794.39 98.65 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:50 LINUX RESTART (2 CPU) 02:23:01 AM CPU %user %nice %system %iowait %steal %idle 02:24:01 AM all 51.00 0.04 10.54 5.38 0.12 32.91 02:24:01 AM 0 41.27 0.05 10.67 6.09 0.12 41.80 02:24:01 AM 1 60.72 0.03 10.42 4.67 0.12 24.05 02:25:01 AM all 30.25 0.00 5.14 1.57 0.11 62.92 02:25:01 AM 0 21.38 0.00 3.57 1.46 0.10 73.49 02:25:01 AM 1 39.18 0.00 6.73 1.69 0.12 52.30 02:26:01 AM all 2.87 0.00 0.77 0.29 0.03 96.03 02:26:01 AM 0 4.94 0.00 0.92 0.05 0.03 94.05 02:26:01 AM 1 0.80 0.00 0.62 0.53 0.03 98.01 02:27:01 AM all 30.61 0.00 5.02 0.42 0.10 63.85 02:27:01 AM 0 32.28 0.00 5.43 0.45 0.10 61.74 02:27:01 AM 1 28.93 0.00 4.61 0.40 0.10 65.96 02:28:01 AM all 13.30 0.00 2.75 0.52 0.07 83.37 02:28:01 AM 0 14.26 0.00 2.94 0.63 0.05 82.12 02:28:01 AM 1 12.34 0.00 2.56 0.40 0.08 84.62 02:29:01 AM all 9.41 0.00 0.42 0.01 0.06 90.11 02:29:01 AM 0 8.45 0.00 0.33 0.00 0.05 91.16 02:29:01 AM 1 10.36 0.00 0.50 0.02 0.07 89.05 02:30:01 AM all 14.40 0.00 1.73 0.01 0.09 83.77 02:30:01 AM 0 13.00 0.00 1.70 0.02 0.10 85.18 02:30:01 AM 1 15.80 0.00 1.75 0.00 0.08 82.37 02:31:01 AM all 9.16 0.00 1.02 0.00 0.08 89.74 02:31:01 AM 0 12.30 0.00 1.28 0.00 0.09 86.33 02:31:01 AM 1 6.05 0.00 0.76 0.00 0.08 93.11 02:32:01 AM all 29.08 0.00 4.47 0.16 0.10 66.19 02:32:01 AM 0 24.63 0.00 4.47 0.15 0.10 70.65 02:32:01 AM 1 33.53 0.00 4.48 0.17 0.10 61.72 Average: all 21.14 0.00 3.54 0.93 0.08 74.29 Average: 0 19.19 0.01 3.48 0.98 0.08 76.26 Average: 1 23.10 0.00 3.60 0.88 0.09 72.33