---> uname -a: Linux prd-centos8-robot-2c-8g-10998.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 646 4877 19 2173 6752 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:b8:2b:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:feb8:2b08/64 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) 11/16/2025 _x86_64_ (2 CPU) 03:13:01 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 119.60 0.22 119.38 11.33 10695.33 03:16:01 AM 40.85 1.00 39.85 113.03 4648.17 03:17:01 AM 70.41 7.00 63.41 1292.10 4051.75 03:18:01 AM 32.23 0.03 32.19 3.47 6260.12 03:19:01 AM 4.07 0.22 3.85 11.73 150.73 03:20:01 AM 2.03 0.00 2.03 0.00 68.37 03:21:01 AM 7.43 0.32 7.11 36.92 213.76 03:22:01 AM 34.00 0.52 33.48 63.83 1476.10 Average: 38.83 1.16 37.66 191.56 3445.36 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5041976 6915868 2840452 36.04 2688 2050584 795948 8.91 191392 2303424 158692 03:16:01 AM 5189572 7035280 2692856 34.16 2688 2021308 675956 7.57 219184 2124736 10756 03:17:01 AM 4827752 6926352 3054676 38.75 2688 2264540 735648 8.24 254964 2418224 174752 03:18:01 AM 4888668 6987772 2993760 37.98 2688 2265456 685076 7.67 260460 2345712 20 03:19:01 AM 4690064 6789796 3192364 40.50 2688 2266084 912852 10.22 260588 2543112 28 03:20:01 AM 4758352 6858128 3124076 39.63 2688 2266144 875944 9.81 260588 2474620 52 03:21:01 AM 4941824 6895624 2940604 37.31 2688 2124180 775180 8.68 294056 2280828 50080 03:22:01 AM 5033596 6950964 2848832 36.14 2688 2089920 742324 8.31 460108 2030324 25092 Average: 4921476 6919973 2960952 37.56 2688 2168527 774866 8.68 275168 2315122 52434 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 128.03 99.25 1329.94 12.92 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 10.11 9.08 6.24 3.74 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 48.58 39.65 340.08 9.95 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 202.32 171.22 39.00 32.48 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 241.30 240.44 3134.42 702.60 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 465.52 453.52 7843.35 29.30 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 202.62 168.76 2294.44 34.00 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 18.64 16.54 15.10 8.15 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 164.63 149.80 1875.21 104.15 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) 11/16/2025 _x86_64_ (2 CPU) 03:13:01 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 36.21 0.00 5.17 1.40 0.10 57.13 03:15:01 AM 0 28.64 0.00 4.59 1.16 0.10 65.50 03:15:01 AM 1 43.77 0.00 5.74 1.63 0.10 48.76 03:16:01 AM all 16.74 0.00 2.17 0.68 0.07 80.35 03:16:01 AM 0 7.98 0.00 1.80 0.95 0.07 89.20 03:16:01 AM 1 25.51 0.00 2.54 0.40 0.07 71.49 03:17:01 AM all 35.48 0.00 6.38 1.01 0.13 56.99 03:17:01 AM 0 23.69 0.00 5.46 1.03 0.15 69.68 03:17:01 AM 1 47.29 0.00 7.31 0.98 0.12 44.30 03:18:01 AM all 2.72 0.00 1.04 0.58 0.05 95.62 03:18:01 AM 0 2.67 0.00 1.05 0.67 0.05 95.56 03:18:01 AM 1 2.76 0.00 1.02 0.48 0.05 95.69 03:19:01 AM all 12.78 0.00 0.94 0.03 0.08 86.17 03:19:01 AM 0 9.19 0.00 0.59 0.05 0.08 90.10 03:19:01 AM 1 16.42 0.00 1.30 0.00 0.08 82.19 03:20:01 AM all 14.73 0.00 1.53 0.00 0.12 83.62 03:20:01 AM 0 0.65 0.00 0.18 0.00 0.10 99.06 03:20:01 AM 1 29.04 0.00 2.89 0.00 0.14 67.94 03:21:01 AM all 13.55 0.00 2.09 0.04 0.08 84.25 03:21:01 AM 0 5.60 0.00 1.94 0.03 0.07 92.36 03:21:01 AM 1 21.62 0.00 2.24 0.05 0.08 76.00 03:22:01 AM all 32.70 0.00 4.39 0.12 0.10 62.68 03:22:01 AM 0 23.32 0.00 3.91 0.10 0.10 72.57 03:22:01 AM 1 42.09 0.00 4.88 0.15 0.10 52.79 Average: all 20.66 0.00 2.97 0.48 0.09 75.80 Average: 0 12.74 0.00 2.44 0.50 0.09 84.23 Average: 1 28.62 0.00 3.50 0.47 0.09 67.33