---> uname -a: Linux prd-centos8-robot-2c-8g-1745.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 4951 19 2166 6819 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:15:ea:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe15:ea66/64 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) 08/16/2025 _x86_64_ (2 CPU) 03:18:11 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 92.25 8.30 83.96 1453.54 6801.60 03:21:01 AM 91.09 0.72 90.37 52.91 10942.33 03:22:01 AM 46.36 7.13 39.23 1310.71 2347.03 03:23:01 AM 49.33 0.25 49.08 47.05 7559.11 03:24:01 AM 3.88 0.23 3.65 12.66 132.92 03:25:01 AM 2.08 0.00 2.08 0.00 111.20 03:26:01 AM 0.25 0.00 0.25 0.00 3.45 03:27:01 AM 21.89 0.40 21.49 46.78 982.57 Average: 38.39 2.13 36.27 365.45 3610.27 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5264872 7016376 2617560 33.21 2688 1931648 748592 8.38 193948 2095280 212020 03:21:01 AM 5189068 7021516 2693364 34.17 2688 2008852 710600 7.96 210068 2135700 9928 03:22:01 AM 4923364 7004000 2959068 37.54 2688 2248700 697472 7.81 258028 2328136 189928 03:23:01 AM 4974468 7059744 2907964 36.89 2688 2252708 642584 7.19 262276 2263288 16 03:24:01 AM 4921216 7008452 2961216 37.57 2688 2254664 723848 8.10 262544 2316020 1320 03:25:01 AM 4915168 7002408 2967264 37.64 2688 2254680 739480 8.28 262544 2322340 32 03:26:01 AM 4906840 6995276 2975592 37.75 2688 2255876 739480 8.28 262604 2329800 1204 03:27:01 AM 5056104 6963756 2826328 35.86 2688 2081080 742160 8.31 459188 2010968 23404 Average: 5018888 7008941 2863544 36.33 2688 2161026 718027 8.04 271400 2225192 54732 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 228.12 156.36 1555.98 49.12 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 72.71 49.26 570.42 8.14 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 43.88 35.83 331.23 8.87 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 208.81 181.49 45.20 35.48 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 107.30 94.84 39.50 35.97 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 273.59 271.01 127.36 111.26 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 157.19 156.54 86.28 54.72 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 57.96 39.52 86.45 31.46 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 143.70 123.10 355.33 41.88 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) 08/16/2025 _x86_64_ (2 CPU) 03:18:11 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 39.74 0.00 5.77 1.31 0.12 53.06 03:20:01 AM 0 50.85 0.00 6.58 1.27 0.13 41.17 03:20:01 AM 1 28.64 0.00 4.96 1.35 0.12 64.94 03:21:01 AM all 21.60 0.00 3.46 1.94 0.09 72.90 03:21:01 AM 0 26.58 0.00 3.96 2.03 0.10 67.32 03:21:01 AM 1 16.62 0.00 2.96 1.85 0.08 78.48 03:22:01 AM all 30.23 0.00 5.03 0.99 0.10 63.65 03:22:01 AM 0 36.40 0.00 5.44 1.40 0.12 56.65 03:22:01 AM 1 24.06 0.00 4.63 0.58 0.08 70.65 03:23:01 AM all 9.65 0.00 2.15 0.88 0.07 87.26 03:23:01 AM 0 13.57 0.00 2.32 1.12 0.05 82.94 03:23:01 AM 1 5.71 0.00 1.97 0.63 0.08 91.60 03:24:01 AM all 9.19 0.00 0.55 0.01 0.07 90.18 03:24:01 AM 0 7.27 0.00 0.57 0.00 0.07 92.10 03:24:01 AM 1 11.11 0.00 0.54 0.02 0.07 88.27 03:25:01 AM all 22.02 0.00 0.54 0.01 0.08 77.36 03:25:01 AM 0 18.72 0.00 0.50 0.02 0.07 80.69 03:25:01 AM 1 25.32 0.00 0.57 0.00 0.08 74.02 03:26:01 AM all 21.75 0.00 0.42 0.00 0.08 77.75 03:26:01 AM 0 42.73 0.00 0.62 0.00 0.08 56.56 03:26:01 AM 1 0.92 0.00 0.22 0.00 0.07 98.80 03:27:01 AM all 22.85 0.00 3.09 0.12 0.07 73.87 03:27:01 AM 0 36.90 0.00 3.34 0.13 0.08 59.55 03:27:01 AM 1 8.81 0.00 2.85 0.10 0.05 88.19 Average: all 22.14 0.00 2.63 0.66 0.08 74.48 Average: 0 29.13 0.00 2.92 0.75 0.09 67.11 Average: 1 15.16 0.00 2.34 0.57 0.08 81.85