---> uname -a: Linux prd-centos8-robot-2c-8g-208.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 5016 19 2102 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:13:93:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe13:9354/64 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) 09/22/2025 _x86_64_ (2 CPU) 02:07:46 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 198.12 147.65 50.47 14317.53 38093.39 02:10:01 AM 122.62 0.32 122.31 14.53 12428.79 02:11:01 AM 35.71 0.68 35.03 51.57 4446.95 02:12:01 AM 0.38 0.00 0.38 0.00 5.42 02:13:02 AM 4.98 0.20 4.78 34.79 84.19 02:14:01 AM 11.88 0.00 11.88 0.00 649.80 02:15:01 AM 2.38 0.00 2.38 0.00 69.96 02:16:01 AM 0.18 0.00 0.18 0.00 1.78 02:17:01 AM 0.13 0.00 0.13 0.00 0.92 02:18:01 AM 13.83 0.68 13.15 94.90 348.10 Average: 39.07 14.98 24.09 1453.76 5621.57 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5593344 7079720 2289088 29.04 2688 1680464 692936 7.76 178732 1832864 77276 02:10:01 AM 5063956 6944504 2818476 35.76 2688 2057028 789416 8.84 192436 2278044 150360 02:11:01 AM 5159360 6999692 2723072 34.55 2688 2016512 722812 8.09 198536 2173016 12 02:12:01 AM 5159476 6999808 2722956 34.54 2688 2016512 722812 8.09 198536 2173224 4 02:13:02 AM 5114848 6988620 2767584 35.11 2688 2049944 726144 8.13 213576 2204312 43220 02:14:01 AM 5158292 7000136 2724140 34.56 2688 2017708 719180 8.05 223908 2150040 12 02:15:01 AM 5157200 6999044 2725232 34.57 2688 2017708 719292 8.05 225948 2148988 4 02:16:01 AM 5157580 6999428 2724852 34.57 2688 2017712 719292 8.05 225948 2148708 4 02:17:01 AM 5157640 6999488 2724792 34.57 2688 2017712 719292 8.05 225948 2148724 4 02:18:01 AM 5183524 7027696 2698908 34.24 2688 2020112 706188 7.91 385652 1963580 10208 Average: 5190522 7003814 2691910 34.15 2688 1991141 723736 8.10 226922 2122150 28110 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 253.88 150.17 1127.51 57.55 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 106.83 84.84 1430.83 12.51 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 4.00 2.13 3.43 0.50 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 0.62 0.33 0.12 0.08 0.00 0.00 0.00 0.00 02:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 AM eth0 12.23 8.41 12.31 4.71 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 1.83 1.81 1.35 0.68 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 1.30 0.83 0.91 0.34 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 0.52 0.32 0.14 0.06 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 0.70 0.28 0.10 0.04 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 14.30 12.38 11.83 6.39 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 39.68 26.19 259.31 8.30 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) 09/22/2025 _x86_64_ (2 CPU) 02:07:46 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 38.13 0.07 10.14 26.64 0.12 24.90 02:09:01 AM 0 34.16 0.10 9.70 27.51 0.12 28.40 02:09:01 AM 1 42.07 0.03 10.58 25.77 0.12 21.43 02:10:01 AM all 38.53 0.00 5.54 1.73 0.12 54.09 02:10:01 AM 0 31.50 0.00 5.76 1.90 0.12 60.72 02:10:01 AM 1 45.54 0.00 5.32 1.55 0.12 47.48 02:11:01 AM all 3.67 0.00 0.93 0.40 0.06 94.93 02:11:01 AM 0 3.40 0.00 0.75 0.17 0.05 95.63 02:11:01 AM 1 3.94 0.00 1.12 0.63 0.07 94.24 02:12:01 AM all 0.18 0.00 0.09 0.00 0.03 99.70 02:12:01 AM 0 0.13 0.00 0.10 0.00 0.02 99.75 02:12:01 AM 1 0.23 0.00 0.08 0.00 0.03 99.65 02:13:02 AM all 6.67 0.00 0.87 0.03 0.05 92.38 02:13:02 AM 0 6.13 0.00 0.80 0.03 0.05 92.98 02:13:02 AM 1 7.20 0.00 0.94 0.03 0.05 91.78 02:14:01 AM all 5.74 0.00 0.44 0.04 0.05 93.72 02:14:01 AM 0 10.90 0.00 0.66 0.02 0.05 88.37 02:14:01 AM 1 0.59 0.00 0.22 0.07 0.05 99.07 02:15:01 AM all 1.15 0.00 0.18 0.01 0.03 98.63 02:15:01 AM 0 0.42 0.00 0.12 0.00 0.03 99.43 02:15:01 AM 1 1.89 0.00 0.23 0.02 0.03 97.83 02:16:01 AM all 0.29 0.00 0.08 0.00 0.03 99.59 02:16:01 AM 0 0.37 0.00 0.08 0.00 0.03 99.52 02:16:01 AM 1 0.22 0.00 0.08 0.00 0.03 99.67 02:17:01 AM all 0.25 0.00 0.06 0.00 0.04 99.65 02:17:01 AM 0 0.25 0.00 0.05 0.00 0.05 99.65 02:17:01 AM 1 0.25 0.00 0.07 0.00 0.03 99.65 02:18:01 AM all 21.13 0.00 2.81 0.08 0.08 75.92 02:18:01 AM 0 15.38 0.00 2.84 0.07 0.08 81.63 02:18:01 AM 1 26.87 0.00 2.78 0.08 0.07 70.20 Average: all 11.55 0.01 2.11 2.87 0.06 83.41 Average: 0 10.23 0.01 2.08 2.94 0.06 84.69 Average: 1 12.88 0.00 2.14 2.80 0.06 82.13