---> uname -a: Linux prd-centos8-robot-2c-8g-2174.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: 2799.998 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 586 4941 19 2169 6812 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:1f:fb:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe1f:fbee/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) 10/26/2025 _x86_64_ (2 CPU) 01:56:35 LINUX RESTART (2 CPU) 01:57:01 AM tps rtps wtps bread/s bwrtn/s 01:58:01 AM 126.67 68.31 58.36 7799.53 33782.72 01:59:01 AM 110.61 0.10 110.51 2.93 10169.83 02:00:01 AM 35.74 1.03 34.71 113.56 3902.23 02:01:01 AM 64.16 6.96 57.20 1291.57 3798.63 02:02:01 AM 38.55 0.12 38.43 5.33 6500.15 02:03:01 AM 5.03 0.22 4.82 12.53 181.85 02:04:01 AM 21.16 0.40 20.76 46.79 860.72 Average: 57.42 11.02 46.40 1324.57 8456.83 01:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 AM 5421044 6997076 2461388 31.23 2688 1768128 781512 8.75 189500 1987816 100896 01:59:01 AM 5062456 6941920 2819976 35.78 2688 2055752 778140 8.71 192544 2279352 145528 02:00:01 AM 5237004 7078680 2645428 33.56 2688 2017640 648976 7.27 219256 2077840 10764 02:01:01 AM 4914356 7009380 2968076 37.65 2688 2261436 678396 7.60 253568 2331432 175936 02:02:01 AM 4956504 7050920 2925928 37.12 2688 2261692 649388 7.27 260612 2281432 4 02:03:01 AM 4887828 6983152 2994604 37.99 2688 2262600 744864 8.34 260736 2349276 356 02:04:01 AM 5080496 6989924 2801936 35.55 2688 2081684 718108 8.04 457492 1984528 22924 Average: 5079955 7007293 2802477 35.55 2688 2101276 714198 8.00 261958 2184525 65201 01:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 299.22 186.89 1658.69 59.86 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 85.87 61.71 844.40 9.53 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 13.38 9.18 6.67 3.70 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 38.02 32.91 331.84 7.49 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 196.50 139.50 42.51 38.10 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 89.82 79.05 954.05 6.77 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 53.19 36.64 81.52 21.43 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 110.87 77.99 559.92 20.98 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) 10/26/2025 _x86_64_ (2 CPU) 01:56:35 LINUX RESTART (2 CPU) 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 39.57 0.05 7.67 14.18 0.13 38.39 01:58:01 AM 0 33.81 0.07 7.65 13.54 0.13 44.79 01:58:01 AM 1 45.33 0.03 7.68 14.83 0.13 31.99 01:59:01 AM all 32.19 0.00 4.84 7.26 0.15 55.56 01:59:01 AM 0 28.58 0.00 3.90 4.38 0.15 62.99 01:59:01 AM 1 35.80 0.00 5.78 10.13 0.15 48.13 02:00:01 AM all 16.00 0.00 2.14 0.52 0.05 81.30 02:00:01 AM 0 6.12 0.00 1.33 0.10 0.05 92.39 02:00:01 AM 1 25.88 0.00 2.94 0.93 0.05 70.20 02:01:01 AM all 32.08 0.00 5.82 0.62 0.11 61.38 02:01:01 AM 0 29.77 0.00 5.72 0.35 0.13 64.02 02:01:01 AM 1 34.37 0.00 5.91 0.88 0.08 58.75 02:02:01 AM all 7.45 0.00 1.83 0.64 0.04 90.03 02:02:01 AM 0 6.22 0.00 1.77 0.84 0.03 91.14 02:02:01 AM 1 8.68 0.00 1.89 0.45 0.05 88.93 02:03:01 AM all 4.64 0.00 0.57 0.03 0.06 94.70 02:03:01 AM 0 1.61 0.00 0.25 0.05 0.07 98.03 02:03:01 AM 1 7.70 0.00 0.90 0.02 0.05 91.34 02:04:01 AM all 19.94 0.00 2.90 0.12 0.06 76.98 02:04:01 AM 0 22.30 0.00 2.37 0.08 0.05 75.20 02:04:01 AM 1 17.59 0.00 3.42 0.15 0.07 78.77 Average: all 21.72 0.01 3.68 3.34 0.09 71.17 Average: 0 18.35 0.01 3.29 2.76 0.09 75.50 Average: 1 25.08 0.00 4.08 3.92 0.08 66.83