---> uname -a: Linux prd-centos8-robot-2c-8g-4720.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: 2799.996 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 577 4938 19 2181 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:0f:31:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe0f:3166/64 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:32 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 90.54 9.93 80.61 3708.81 7452.72 02:06:01 AM 80.09 0.72 79.37 52.92 10005.00 02:07:01 AM 55.13 7.13 48.00 1310.50 3584.66 02:08:01 AM 53.77 0.25 53.52 47.06 7755.41 02:09:01 AM 6.95 0.22 6.73 11.73 263.28 02:10:01 AM 2.02 0.03 1.98 1.87 114.26 02:11:01 AM 12.00 0.32 11.68 36.92 513.85 02:12:01 AM 32.14 0.52 31.62 63.85 1518.96 Average: 41.58 2.39 39.19 654.31 3900.96 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5370844 7084032 2511588 31.86 2688 1895452 659432 7.38 186120 2004488 178244 02:06:01 AM 5164836 7010572 2717596 34.48 2688 2021268 714892 8.00 198280 2162008 42008 02:07:01 AM 4926048 6984492 2956384 37.51 2688 2228492 739416 8.28 273404 2314432 147512 02:08:01 AM 4962336 7061780 2920096 37.05 2688 2266724 633812 7.10 261756 2274776 4 02:09:01 AM 4919712 7020124 2962720 37.59 2688 2267808 684400 7.66 262032 2317472 556 02:10:01 AM 4913160 7015568 2969272 37.67 2688 2269828 717688 8.04 262180 2323868 1224 02:11:01 AM 5071792 6995104 2810640 35.66 2688 2096692 713872 7.99 302996 2147472 32348 02:12:01 AM 5134788 7062708 2747644 34.86 2688 2101740 655144 7.34 462848 1929684 26980 Average: 5057940 7029298 2824492 35.83 2688 2143500 689832 7.72 276202 2184275 53610 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 296.17 196.55 1722.80 61.49 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 85.80 63.27 735.68 9.29 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.64 33.21 332.79 8.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 164.67 105.12 38.87 31.98 0.00 0.00 0.00 0.00 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 21.26 13.65 5.75 2.15 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 22.33 21.06 8.17 5.69 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 60.48 43.64 84.50 27.68 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 19.38 17.29 16.70 8.79 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 88.84 61.73 368.19 19.42 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:32 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.73 0.00 6.47 0.74 0.10 47.96 02:05:01 AM 0 51.65 0.00 7.04 0.63 0.12 40.56 02:05:01 AM 1 37.80 0.00 5.89 0.85 0.08 55.37 02:06:01 AM all 23.68 0.00 3.28 1.08 0.08 71.89 02:06:01 AM 0 24.10 0.00 2.72 1.12 0.08 71.99 02:06:01 AM 1 23.26 0.00 3.84 1.04 0.07 71.80 02:07:01 AM all 30.80 0.00 4.58 0.92 0.13 63.57 02:07:01 AM 0 35.43 0.00 5.06 0.87 0.13 58.51 02:07:01 AM 1 26.18 0.00 4.10 0.97 0.12 68.64 02:08:01 AM all 17.33 0.00 3.26 0.74 0.05 78.62 02:08:01 AM 0 16.73 0.00 3.63 0.80 0.05 78.80 02:08:01 AM 1 17.93 0.00 2.89 0.68 0.05 78.45 02:09:01 AM all 4.27 0.00 0.43 0.03 0.03 95.24 02:09:01 AM 0 6.98 0.00 0.55 0.03 0.03 92.40 02:09:01 AM 1 1.56 0.00 0.30 0.02 0.03 98.09 02:10:01 AM all 10.25 0.00 0.94 0.02 0.06 88.73 02:10:01 AM 0 11.74 0.00 1.47 0.00 0.07 86.72 02:10:01 AM 1 8.77 0.00 0.40 0.03 0.05 90.75 02:11:01 AM all 21.50 0.00 2.45 0.11 0.07 75.87 02:11:01 AM 0 22.66 0.00 2.84 0.07 0.07 74.36 02:11:01 AM 1 20.35 0.00 2.05 0.15 0.07 77.38 02:12:01 AM all 34.78 0.00 4.27 0.53 0.09 60.33 02:12:01 AM 0 41.51 0.00 5.11 0.52 0.10 52.76 02:12:01 AM 1 28.07 0.00 3.43 0.55 0.08 67.87 Average: all 23.43 0.00 3.21 0.52 0.08 72.77 Average: 0 26.36 0.00 3.55 0.51 0.08 69.51 Average: 1 20.50 0.00 2.86 0.54 0.07 76.03