---> uname -a: Linux prd-centos8-robot-2c-8g-15016.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 579 4934 19 2183 6818 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:5f:72:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe5f:7287/64 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) 12/19/2025 _x86_64_ (2 CPU) 03:12:23 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 54.72 15.51 39.21 4075.16 4973.86 03:15:01 AM 116.75 0.92 115.83 65.86 12383.09 03:16:01 AM 24.71 0.41 24.30 64.53 2152.00 03:17:01 AM 83.14 6.96 76.17 1292.77 8460.93 03:18:01 AM 13.31 0.00 13.31 0.00 1216.26 03:19:01 AM 2.20 0.25 1.95 13.60 100.00 03:20:01 AM 2.77 0.32 2.45 36.92 212.23 03:21:01 AM 33.64 0.52 33.12 63.85 1595.48 Average: 41.40 3.11 38.29 701.38 3885.80 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5300756 6998468 2581676 32.75 2688 1883440 759716 8.51 221404 2053540 210348 03:15:01 AM 5164352 7010276 2718080 34.48 2688 2021424 705740 7.90 198356 2167888 42016 03:16:01 AM 5143584 7033184 2738848 34.75 2688 2063328 679164 7.60 231704 2153624 45512 03:17:01 AM 4959656 7060252 2922776 37.08 2688 2267512 620872 6.95 260148 2278016 27040 03:18:01 AM 4960028 7060496 2922404 37.07 2688 2267512 620872 6.95 260144 2278020 8 03:19:01 AM 4913264 7015632 2969168 37.67 2688 2269420 688696 7.71 260552 2324224 492 03:20:01 AM 5096080 7027316 2786352 35.35 2688 2099844 657104 7.36 260564 2151556 9648 03:21:01 AM 5111700 7038124 2770732 35.15 2688 2098944 663604 7.43 463660 1947448 11940 Average: 5081178 7030468 2801254 35.54 2688 2121428 674471 7.55 269566 2169290 43376 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 259.35 181.99 1663.82 59.97 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 79.74 61.71 845.87 9.82 0.00 0.00 0.00 0.00 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 15.35 9.74 6.66 4.08 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 190.89 147.50 372.10 41.71 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 2.32 0.72 0.35 0.12 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 39.85 30.14 12.40 6.05 0.00 0.00 0.00 0.00 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 59.83 43.60 84.27 27.01 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 18.43 15.61 14.46 8.29 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 83.19 61.36 374.84 19.62 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) 12/19/2025 _x86_64_ (2 CPU) 03:12:23 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 35.99 0.00 5.59 2.12 0.13 56.16 03:14:01 AM 0 42.07 0.00 5.92 2.27 0.12 49.61 03:14:01 AM 1 29.93 0.00 5.25 1.98 0.15 62.69 03:15:01 AM all 30.22 0.00 4.54 1.67 0.11 63.46 03:15:01 AM 0 39.25 0.00 4.74 1.93 0.12 53.96 03:15:01 AM 1 21.15 0.00 4.34 1.42 0.10 72.99 03:16:01 AM all 17.92 0.00 2.48 0.41 0.08 79.11 03:16:01 AM 0 29.83 0.00 3.34 0.48 0.10 66.25 03:16:01 AM 1 6.01 0.00 1.62 0.33 0.07 91.97 03:17:01 AM all 32.27 0.00 5.68 1.19 0.12 60.75 03:17:01 AM 0 48.76 0.00 7.19 1.05 0.12 42.87 03:17:01 AM 1 15.84 0.00 4.18 1.32 0.12 78.54 03:18:01 AM all 0.06 0.00 0.13 0.13 0.04 99.63 03:18:01 AM 0 0.07 0.00 0.13 0.18 0.05 99.57 03:18:01 AM 1 0.05 0.00 0.13 0.08 0.03 99.70 03:19:01 AM all 10.14 0.00 1.00 0.02 0.09 88.74 03:19:01 AM 0 13.92 0.00 1.22 0.00 0.08 84.77 03:19:01 AM 1 6.37 0.00 0.79 0.03 0.10 92.71 03:20:01 AM all 13.04 0.00 1.62 0.01 0.12 85.21 03:20:01 AM 0 14.86 0.00 1.54 0.02 0.12 83.47 03:20:01 AM 1 11.22 0.00 1.71 0.00 0.12 86.95 03:21:01 AM all 31.41 0.00 3.59 0.16 0.11 64.73 03:21:01 AM 0 41.37 0.00 3.45 0.22 0.12 54.84 03:21:01 AM 1 21.45 0.00 3.72 0.10 0.10 74.62 Average: all 21.38 0.00 3.08 0.71 0.10 74.73 Average: 0 28.77 0.00 3.44 0.77 0.10 66.92 Average: 1 14.00 0.00 2.72 0.66 0.10 82.53