---> uname -a: Linux prd-centos8-robot-2c-8g-41921.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 585 4948 19 2164 6814 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:95:d8:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe95:d829/64 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:29 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 76.02 29.87 46.15 6833.99 18159.60 02:15:01 AM 118.81 0.72 118.09 52.92 10766.18 02:16:01 AM 31.98 0.42 31.56 64.79 3860.86 02:17:01 AM 69.94 6.96 62.98 1292.77 5285.04 02:18:01 AM 24.46 0.00 24.46 0.00 4556.88 02:19:01 AM 0.42 0.02 0.40 0.13 17.46 02:20:01 AM 1.80 0.00 1.80 0.00 60.09 02:21:02 AM 10.68 0.32 10.36 36.92 385.80 02:22:01 AM 30.77 0.54 30.23 65.89 1346.81 Average: 40.56 4.32 36.24 929.12 4944.38 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5459840 7033152 2422592 30.73 2688 1765664 730648 8.18 186200 1953200 102732 02:15:01 AM 5169592 7007044 2712840 34.42 2688 2013212 695324 7.79 197036 2164880 93852 02:16:01 AM 5237972 7076984 2644460 33.55 2688 2015172 640852 7.18 218884 2076608 10756 02:17:01 AM 4969600 7054932 2912832 36.95 2688 2252808 630876 7.06 261892 2272472 121332 02:18:01 AM 4967612 7052608 2914820 36.98 2688 2252804 630876 7.06 261884 2271960 8 02:19:01 AM 4854112 6939360 3028320 38.42 2688 2253088 778992 8.72 262008 2383920 24 02:20:01 AM 4845284 6930580 3037148 38.53 2688 2253144 787060 8.81 262008 2392636 56 02:21:02 AM 5081956 6987924 2800476 35.53 2688 2078816 699932 7.84 298464 2140308 27932 02:22:01 AM 5094068 7002680 2788364 35.37 2688 2082100 694576 7.78 458536 1973480 25152 Average: 5075560 7009474 2806872 35.61 2688 2107423 698793 7.82 267435 2181052 42427 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 288.82 184.77 1608.16 60.64 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 90.02 73.28 862.77 10.39 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 16.70 9.80 6.56 3.76 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 197.17 144.57 346.57 39.54 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 5.01 3.03 0.97 0.76 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 162.42 181.22 2826.93 702.06 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 197.93 195.07 5996.47 12.71 0.00 0.00 0.00 0.00 02:21:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:02 AM eth0 115.49 97.65 1910.37 23.85 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 21.13 17.66 15.91 8.62 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 121.82 100.94 1511.19 95.96 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:29 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 35.87 0.01 5.89 18.27 0.11 39.84 02:14:01 AM 0 38.80 0.02 6.86 19.61 0.10 34.61 02:14:01 AM 1 32.94 0.00 4.92 16.93 0.12 45.09 02:15:01 AM all 37.55 0.00 5.49 3.34 0.12 53.50 02:15:01 AM 0 42.37 0.00 6.61 3.48 0.12 47.43 02:15:01 AM 1 32.73 0.00 4.37 3.20 0.12 59.58 02:16:01 AM all 12.44 0.00 1.65 1.98 0.07 83.86 02:16:01 AM 0 13.00 0.00 1.42 2.32 0.07 83.19 02:16:01 AM 1 11.88 0.00 1.89 1.64 0.07 84.53 02:17:01 AM all 33.44 0.00 6.04 3.07 0.09 57.35 02:17:01 AM 0 42.25 0.00 6.77 2.85 0.10 48.02 02:17:01 AM 1 24.65 0.00 5.32 3.28 0.08 66.67 02:18:01 AM all 0.38 0.00 0.32 1.02 0.03 98.25 02:18:01 AM 0 0.60 0.00 0.30 0.77 0.03 98.30 02:18:01 AM 1 0.17 0.00 0.33 1.27 0.03 98.19 02:19:01 AM all 13.49 0.00 0.86 0.00 0.08 85.56 02:19:01 AM 0 15.22 0.00 0.99 0.00 0.08 83.71 02:19:01 AM 1 11.77 0.00 0.72 0.00 0.08 87.42 02:20:01 AM all 12.38 0.00 1.15 0.01 0.10 86.36 02:20:01 AM 0 22.87 0.00 1.95 0.00 0.10 75.08 02:20:01 AM 1 1.97 0.00 0.35 0.02 0.10 97.56 02:21:02 AM all 17.88 0.00 2.28 0.21 0.09 79.55 02:21:02 AM 0 27.32 0.00 2.58 0.32 0.10 69.68 02:21:02 AM 1 8.52 0.00 1.97 0.10 0.08 89.32 02:22:01 AM all 30.40 0.00 3.96 0.25 0.08 65.30 02:22:01 AM 0 29.86 0.00 3.58 0.29 0.08 66.19 02:22:01 AM 1 30.95 0.00 4.34 0.22 0.09 64.41 Average: all 21.54 0.00 3.07 3.13 0.09 72.17 Average: 0 25.81 0.00 3.46 3.30 0.09 67.34 Average: 1 17.27 0.00 2.69 2.96 0.09 76.99