---> uname -a: Linux prd-centos8-robot-2c-8g-50349.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 579 4945 19 2173 6820 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:c9:9e:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fec9:9e3a/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) 09/07/2025 _x86_64_ (2 CPU) 03:14:32 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 78.20 22.46 55.74 5654.66 37703.82 03:17:01 AM 115.39 0.10 115.29 2.93 10853.75 03:18:01 AM 37.69 1.03 36.65 115.29 4206.76 03:19:01 AM 72.74 7.00 65.74 1293.52 6716.15 03:20:02 AM 23.29 0.00 23.29 0.00 3222.18 03:21:01 AM 0.68 0.22 0.46 11.93 40.41 03:22:01 AM 4.00 0.35 3.65 38.79 258.91 03:23:01 AM 31.04 0.33 30.71 37.19 1491.67 Average: 45.47 3.94 41.53 896.02 8077.86 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5497444 7042712 2384988 30.26 2688 1737620 710792 7.96 186340 1917772 88204 03:17:01 AM 5106428 6948544 2776004 35.22 2688 2017896 764984 8.57 192936 2234616 109976 03:18:01 AM 5246704 7085620 2635728 33.44 2688 2015060 640780 7.17 219260 2068340 10768 03:19:01 AM 4973824 7061804 2908608 36.90 2688 2255308 627420 7.03 262028 2265656 79104 03:20:02 AM 4973784 7061572 2908648 36.90 2688 2255308 643808 7.21 262028 2265944 4 03:21:01 AM 4928652 7018252 2953780 37.47 2688 2257104 695260 7.78 262292 2310732 564 03:22:01 AM 5120584 7042932 2761848 35.04 2688 2091312 649916 7.28 260468 2119548 9620 03:23:01 AM 5064568 6979784 2817864 35.75 2688 2088880 709072 7.94 462548 1998844 10216 Average: 5113998 7030152 2768434 35.12 2688 2089811 680254 7.62 263488 2147682 38557 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 315.46 178.62 1380.79 60.17 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 106.95 78.36 1109.75 10.80 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 14.40 9.98 7.34 4.02 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 223.75 164.02 369.85 42.71 0.00 0.00 0.00 0.00 03:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 AM eth0 1.50 0.75 0.31 0.12 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 35.51 26.55 11.92 4.95 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 64.31 48.05 83.09 27.51 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 17.41 16.61 15.41 8.01 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 97.53 65.44 373.04 19.82 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) 09/07/2025 _x86_64_ (2 CPU) 03:14:32 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 35.41 0.00 5.87 17.97 0.08 40.67 03:16:01 AM 0 34.83 0.00 6.89 17.05 0.08 41.15 03:16:01 AM 1 35.99 0.00 4.84 18.88 0.08 40.20 03:17:01 AM all 35.66 0.00 5.45 5.14 0.12 53.64 03:17:01 AM 0 43.85 0.00 5.99 5.29 0.13 44.75 03:17:01 AM 1 27.49 0.00 4.91 4.99 0.10 62.51 03:18:01 AM all 14.31 0.00 2.11 2.06 0.05 81.46 03:18:01 AM 0 16.59 0.00 2.30 1.64 0.05 79.42 03:18:01 AM 1 12.04 0.00 1.92 2.49 0.05 83.50 03:19:01 AM all 33.86 0.00 6.21 2.76 0.12 57.05 03:19:01 AM 0 41.37 0.00 7.01 3.60 0.13 47.88 03:19:01 AM 1 26.36 0.00 5.41 1.91 0.10 66.22 03:20:02 AM all 0.08 0.00 0.22 0.53 0.03 99.15 03:20:02 AM 0 0.05 0.00 0.20 0.40 0.02 99.33 03:20:02 AM 1 0.10 0.00 0.23 0.67 0.03 98.96 03:21:01 AM all 9.71 0.00 0.99 0.02 0.03 89.25 03:21:01 AM 0 12.39 0.00 1.07 0.03 0.03 86.47 03:21:01 AM 1 7.04 0.00 0.90 0.00 0.03 92.02 03:22:01 AM all 12.52 0.00 1.49 0.08 0.05 85.87 03:22:01 AM 0 7.29 0.00 1.39 0.13 0.05 91.14 03:22:01 AM 1 17.74 0.00 1.59 0.02 0.05 80.60 03:23:01 AM all 28.88 0.00 3.07 1.81 0.08 66.15 03:23:01 AM 0 36.50 0.00 3.79 1.57 0.08 58.06 03:23:01 AM 1 21.29 0.00 2.35 2.05 0.08 74.23 Average: all 21.34 0.00 3.18 3.80 0.07 71.62 Average: 0 24.14 0.00 3.59 3.72 0.07 68.48 Average: 1 18.53 0.00 2.77 3.88 0.07 74.75