---> uname -a: Linux prd-centos8-robot-2c-8g-53669.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4995 19 2102 6801 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:2d:a6:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe2d:a699/64 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) 09/18/2025 _x86_64_ (2 CPU) 02:09:29 LINUX RESTART (2 CPU) 02:10:00 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 771.43 118.37 653.06 5681.63 32684.69 02:11:01 AM 98.78 23.26 75.52 6746.42 7249.57 02:12:01 AM 78.06 0.72 77.34 52.92 9898.45 02:13:01 AM 13.58 0.03 13.55 0.53 1563.65 02:14:01 AM 11.76 0.20 11.56 34.79 328.55 02:15:01 AM 7.38 0.00 7.38 0.00 483.06 02:16:01 AM 2.18 0.00 2.18 0.00 62.46 02:17:01 AM 0.17 0.00 0.17 0.00 2.08 Average: 32.00 3.73 28.27 987.40 2868.00 02:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 6114592 7353204 1767840 22.43 2688 1437736 367924 4.12 118196 1390360 1792 02:11:01 AM 5305592 7028616 2576840 32.69 2688 1905220 713080 7.98 186696 2067116 183948 02:12:01 AM 5136748 6977644 2745684 34.83 2688 2016492 740748 8.29 198404 2192956 37004 02:13:01 AM 5138568 6978888 2743864 34.81 2688 2016508 740748 8.29 198492 2193184 4 02:14:01 AM 5135260 6977268 2747172 34.85 2688 2017696 742960 8.32 223892 2172068 10748 02:15:01 AM 5135764 6977632 2746668 34.85 2688 2017704 750472 8.40 226208 2169704 8 02:16:01 AM 5135684 6977552 2746748 34.85 2688 2017704 750472 8.40 226208 2169704 4 02:17:01 AM 5135968 6977792 2746464 34.84 2688 2017704 750472 8.40 226208 2169764 4 Average: 5279772 7031074 2602660 33.02 2688 1930846 694610 7.78 200538 2065607 29189 02:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 26.53 23.47 5.03 5.30 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 323.66 210.56 1878.25 64.27 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 63.33 46.38 620.98 7.61 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 0.85 0.32 0.13 0.06 0.00 0.00 0.00 0.00 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 13.16 9.87 13.31 5.43 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 1.37 0.77 0.78 0.15 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 1.08 0.40 0.26 0.12 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 0.83 0.28 0.10 0.04 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 57.69 38.34 358.32 11.08 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) 09/18/2025 _x86_64_ (2 CPU) 02:09:29 LINUX RESTART (2 CPU) 02:10:00 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 21.69 0.00 27.51 39.15 0.00 11.64 02:10:01 AM 0 18.28 0.00 31.18 40.86 0.00 9.68 02:10:01 AM 1 25.00 0.00 23.96 37.50 0.00 13.54 02:11:01 AM all 46.04 0.00 7.19 1.40 0.11 45.26 02:11:01 AM 0 45.63 0.00 6.62 0.97 0.10 46.68 02:11:01 AM 1 46.46 0.00 7.75 1.83 0.12 43.84 02:12:01 AM all 21.35 0.00 3.18 2.13 0.08 73.27 02:12:01 AM 0 15.94 0.00 2.40 1.95 0.08 79.62 02:12:01 AM 1 26.75 0.00 3.97 2.30 0.07 66.91 02:13:01 AM all 0.44 0.00 0.18 0.25 0.04 99.09 02:13:01 AM 0 0.57 0.00 0.20 0.18 0.05 99.00 02:13:01 AM 1 0.32 0.00 0.15 0.32 0.03 99.18 02:14:01 AM all 11.80 0.00 1.28 0.05 0.06 86.82 02:14:01 AM 0 8.30 0.00 1.28 0.05 0.07 90.30 02:14:01 AM 1 15.29 0.00 1.27 0.05 0.05 83.35 02:15:01 AM all 1.14 0.00 0.19 0.02 0.06 98.59 02:15:01 AM 0 0.55 0.00 0.12 0.02 0.07 99.25 02:15:01 AM 1 1.73 0.00 0.27 0.02 0.05 97.93 02:16:01 AM all 0.35 0.00 0.05 0.01 0.03 99.56 02:16:01 AM 0 0.57 0.00 0.02 0.02 0.03 99.37 02:16:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 02:17:01 AM all 0.26 0.00 0.07 0.00 0.05 99.62 02:17:01 AM 0 0.37 0.00 0.10 0.00 0.07 99.47 02:17:01 AM 1 0.15 0.00 0.03 0.00 0.03 99.78 Average: all 11.65 0.00 1.79 0.64 0.06 85.86 Average: 0 10.30 0.00 1.60 0.54 0.07 87.49 Average: 1 13.00 0.00 1.98 0.73 0.05 84.23