---> uname -a: Linux prd-centos8-robot-2c-8g-1765.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 623 4900 19 2174 6775 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:46:b9:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe46:b9c5/64 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:18 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 90.95 6.46 84.49 1124.83 6789.09 02:15:01 AM 81.07 0.72 80.36 52.92 10748.33 02:16:01 AM 61.10 7.06 54.03 1306.90 3366.39 02:17:01 AM 49.06 0.25 48.81 47.06 7364.47 02:18:01 AM 8.18 0.57 7.62 49.99 315.00 02:19:01 AM 33.91 0.52 33.39 63.85 1382.84 Average: 54.05 2.60 51.45 440.94 4994.42 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5189324 6989832 2693108 34.17 2688 1977700 758524 8.49 186420 2169992 252012 02:15:01 AM 5174604 7018216 2707828 34.35 2688 2019400 680372 7.62 209540 2148688 16096 02:16:01 AM 4913976 7009328 2968456 37.66 2688 2261036 665828 7.46 255920 2331140 180404 02:17:01 AM 4947000 7046796 2935432 37.24 2688 2266184 634344 7.10 260336 2288748 4 02:18:01 AM 5048784 6966456 2833648 35.95 2688 2087764 714888 8.00 257180 2207648 12612 02:19:01 AM 5041512 6958384 2840920 36.04 2688 2089268 742000 8.31 459852 2020760 12372 Average: 5052533 6998169 2829899 35.90 2688 2116892 699326 7.83 271541 2194496 78917 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 189.85 141.12 1451.14 36.91 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 69.78 47.38 587.87 8.01 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 42.50 36.34 335.99 8.34 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 154.04 128.30 36.40 26.30 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 59.34 40.24 76.55 24.62 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 18.34 15.88 14.75 8.39 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 88.98 68.21 417.14 18.76 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:18 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.02 0.00 5.64 0.77 0.09 54.48 02:14:01 AM 0 47.69 0.00 5.85 0.77 0.10 45.59 02:14:01 AM 1 30.35 0.00 5.42 0.77 0.08 63.37 02:15:01 AM all 19.06 0.00 3.06 6.66 0.10 71.12 02:15:01 AM 0 25.21 0.00 3.44 1.15 0.08 70.12 02:15:01 AM 1 12.92 0.00 2.68 12.17 0.12 72.12 02:16:01 AM all 33.96 0.00 5.37 6.65 0.11 53.92 02:16:01 AM 0 43.55 0.00 5.94 0.52 0.10 49.90 02:16:01 AM 1 24.38 0.00 4.80 12.77 0.12 57.94 02:17:01 AM all 11.78 0.00 2.12 0.45 0.08 85.58 02:17:01 AM 0 14.46 0.00 2.52 0.68 0.08 82.24 02:17:01 AM 1 9.09 0.00 1.72 0.22 0.07 88.91 02:18:01 AM all 6.25 0.00 1.41 0.03 0.07 92.24 02:18:01 AM 0 3.47 0.00 1.37 0.02 0.07 95.08 02:18:01 AM 1 9.03 0.00 1.45 0.05 0.07 89.40 02:19:01 AM all 32.15 0.00 3.50 0.15 0.08 64.12 02:19:01 AM 0 49.74 0.00 4.24 0.23 0.07 45.72 02:19:01 AM 1 14.57 0.00 2.77 0.07 0.08 82.51 Average: all 23.71 0.00 3.52 2.45 0.09 70.23 Average: 0 30.69 0.00 3.89 0.56 0.08 64.77 Average: 1 16.73 0.00 3.14 4.35 0.09 75.69