---> uname -a: Linux prd-centos8-robot-2c-8g-19522.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 597 4926 19 2173 6802 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:11:66:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe11:665f/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) 02/21/2026 _x86_64_ (2 CPU) 02:06:52 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 119.98 1.08 118.90 75.32 12766.14 02:10:01 AM 27.79 0.42 27.37 64.78 2665.69 02:11:01 AM 80.46 6.93 73.53 1289.09 8232.48 02:12:01 AM 10.73 0.00 10.73 0.00 1089.99 02:13:01 AM 0.57 0.00 0.57 0.00 8.72 02:14:01 AM 0.32 0.00 0.32 0.00 3.42 02:15:01 AM 0.40 0.08 0.32 5.87 16.83 02:16:01 AM 1.95 0.00 1.95 0.00 147.15 02:17:01 AM 0.23 0.00 0.23 0.00 3.65 02:18:01 AM 18.13 0.40 17.73 46.79 891.15 Average: 26.06 0.89 25.16 148.21 2582.60 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5150248 6990460 2732184 34.66 2688 2016484 706436 7.91 198876 2181248 40196 02:10:01 AM 5159012 7034772 2723420 34.55 2688 2050252 670952 7.51 223428 2146240 31564 02:11:01 AM 4950700 7045720 2931732 37.19 2688 2261900 644184 7.21 261460 2287152 25524 02:12:01 AM 4951380 7046256 2931052 37.18 2688 2261912 644184 7.21 261476 2286368 4 02:13:01 AM 4951384 7046264 2931048 37.18 2688 2261916 628348 7.04 261480 2286432 4 02:14:01 AM 4951364 7046244 2931068 37.18 2688 2261916 628348 7.04 261480 2286492 4 02:15:01 AM 4879512 6977220 3002920 38.10 2688 2264744 731000 8.18 261816 2356944 2216 02:16:01 AM 4846212 6943948 3036220 38.52 2688 2264772 772244 8.65 261816 2390144 16 02:17:01 AM 4725780 6823532 3156652 40.05 2688 2264788 891788 9.99 261816 2510688 24 02:18:01 AM 5123848 7039816 2758584 35.00 2688 2089332 660756 7.40 464436 1937292 22348 Average: 4968944 6999423 2913488 36.96 2688 2199802 697824 7.81 271808 2266900 12190 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 79.97 61.42 890.99 16.44 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 17.66 15.98 7.66 5.58 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 567.92 422.29 441.59 94.94 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.78 9.60 3.42 2.59 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.48 2.03 0.54 0.48 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.57 1.98 0.45 0.43 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 75.04 56.14 457.25 4.92 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 377.06 365.89 6192.39 23.67 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 371.76 357.41 6052.35 23.11 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 144.74 108.98 967.36 32.80 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 165.01 140.19 1501.47 20.50 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) 02/21/2026 _x86_64_ (2 CPU) 02:06:52 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 29.13 0.00 4.88 1.26 0.09 64.64 02:09:01 AM 0 35.11 0.00 5.82 1.51 0.08 57.47 02:09:01 AM 1 23.15 0.00 3.94 1.00 0.10 71.81 02:10:01 AM all 16.87 0.00 2.85 0.18 0.06 80.04 02:10:01 AM 0 20.80 0.00 3.37 0.15 0.05 75.63 02:10:01 AM 1 12.95 0.00 2.33 0.20 0.07 84.45 02:11:01 AM all 30.22 0.00 6.03 0.80 0.10 62.84 02:11:01 AM 0 28.65 0.00 6.23 0.55 0.10 64.47 02:11:01 AM 1 31.80 0.00 5.83 1.06 0.10 61.22 02:12:01 AM all 0.47 0.00 0.24 1.74 0.04 97.50 02:12:01 AM 0 0.28 0.00 0.32 2.20 0.05 97.14 02:12:01 AM 1 0.65 0.00 0.17 1.29 0.03 97.86 02:13:01 AM all 0.34 0.00 0.08 0.00 0.04 99.54 02:13:01 AM 0 0.48 0.00 0.05 0.00 0.05 99.42 02:13:01 AM 1 0.20 0.00 0.10 0.00 0.03 99.67 02:14:01 AM all 0.38 0.00 0.08 0.00 0.03 99.52 02:14:01 AM 0 0.63 0.00 0.10 0.00 0.03 99.23 02:14:01 AM 1 0.12 0.00 0.05 0.00 0.03 99.80 02:15:01 AM all 6.79 0.00 1.57 0.01 0.10 91.54 02:15:01 AM 0 4.30 0.00 0.50 0.00 0.10 95.10 02:15:01 AM 1 9.27 0.00 2.63 0.02 0.10 87.99 02:16:01 AM all 10.07 0.00 1.34 0.02 0.11 88.47 02:16:01 AM 0 12.39 0.00 1.58 0.00 0.12 85.91 02:16:01 AM 1 7.75 0.00 1.09 0.03 0.10 91.03 02:17:01 AM all 9.67 0.00 1.19 0.00 0.08 89.05 02:17:01 AM 0 18.87 0.00 2.26 0.00 0.10 78.77 02:17:01 AM 1 0.55 0.00 0.13 0.00 0.07 99.25 02:18:01 AM all 16.22 0.00 2.94 0.08 0.08 80.68 02:18:01 AM 0 17.39 0.00 3.04 0.05 0.08 79.43 02:18:01 AM 1 15.04 0.00 2.84 0.10 0.08 81.94 Average: all 12.02 0.00 2.12 0.41 0.07 85.38 Average: 0 13.89 0.00 2.33 0.45 0.08 83.25 Average: 1 10.15 0.00 1.91 0.37 0.07 87.50