---> uname -a: Linux prd-centos8-robot-2c-8g-11254.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 605 4899 19 2192 6793 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:77:60:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe77:6080/64 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) 11/17/2025 _x86_64_ (2 CPU) 02:28:56 LINUX RESTART (2 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 115.95 0.35 115.60 15.05 10324.83 02:32:01 AM 40.86 0.68 40.18 51.59 6511.20 02:33:01 AM 35.02 0.38 34.64 64.25 2232.39 02:34:01 AM 74.32 9.45 64.87 1685.59 7817.98 02:35:01 AM 7.03 0.22 6.81 11.73 512.36 02:36:01 AM 1.90 0.03 1.87 1.87 111.68 02:37:01 AM 11.28 0.32 10.96 36.93 503.70 02:38:01 AM 31.02 0.52 30.51 63.85 1439.70 Average: 39.68 1.49 38.19 241.32 3682.14 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 5178032 6989144 2704400 34.31 2688 1988184 718852 8.05 188296 2173392 139508 02:32:01 AM 5148488 6992216 2733944 34.68 2688 2019756 718684 8.05 198960 2186704 20 02:33:01 AM 4999388 6973924 2883044 36.58 2688 2145260 734228 8.22 235664 2283404 102912 02:34:01 AM 4925196 7036144 2957236 37.52 2688 2277524 647920 7.25 265640 2307792 10832 02:35:01 AM 4884452 6996188 2997980 38.03 2688 2278324 711508 7.97 265836 2348896 460 02:36:01 AM 4878196 6991292 3004236 38.11 2688 2279692 711508 7.97 266048 2354884 304 02:37:01 AM 5031944 6969476 2850488 36.16 2688 2108196 721172 8.07 266236 2219684 18660 02:38:01 AM 5036816 6973456 2845616 36.10 2688 2110048 709056 7.94 468780 2020696 12768 Average: 5010314 6990230 2872118 36.44 2688 2150873 709116 7.94 269432 2236932 35683 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 90.22 74.70 959.67 11.42 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 56.67 38.49 527.43 4.06 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 41.80 33.86 336.28 8.66 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 204.62 149.31 46.85 40.10 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 14.50 6.96 4.25 2.96 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 25.95 22.46 8.59 5.19 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 60.76 42.39 84.68 26.87 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 17.64 15.69 13.86 8.17 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 64.02 47.99 247.75 13.43 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) 11/17/2025 _x86_64_ (2 CPU) 02:28:56 LINUX RESTART (2 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 36.57 0.00 5.44 2.27 0.13 55.58 02:31:01 AM 0 25.12 0.00 4.40 2.55 0.12 67.82 02:31:01 AM 1 48.02 0.00 6.49 2.00 0.15 43.34 02:32:01 AM all 9.48 0.00 1.43 1.23 0.05 87.81 02:32:01 AM 0 12.13 0.00 1.45 1.84 0.05 84.53 02:32:01 AM 1 6.84 0.00 1.40 0.62 0.05 91.09 02:33:01 AM all 30.21 0.00 3.98 0.74 0.11 64.95 02:33:01 AM 0 25.97 0.00 3.75 0.75 0.10 69.42 02:33:01 AM 1 34.44 0.00 4.22 0.73 0.12 60.49 02:34:01 AM all 22.94 0.00 4.80 0.98 0.09 71.18 02:34:01 AM 0 21.40 0.00 4.41 0.88 0.08 73.23 02:34:01 AM 1 24.49 0.00 5.20 1.09 0.10 69.13 02:35:01 AM all 2.40 0.00 0.35 0.06 0.03 97.16 02:35:01 AM 0 2.59 0.00 0.45 0.03 0.03 96.89 02:35:01 AM 1 2.20 0.00 0.25 0.08 0.03 97.43 02:36:01 AM all 9.49 0.00 0.90 0.01 0.07 89.54 02:36:01 AM 0 8.29 0.00 0.74 0.00 0.07 90.91 02:36:01 AM 1 10.70 0.00 1.05 0.02 0.07 88.17 02:37:01 AM all 16.95 0.00 1.91 0.04 0.08 81.02 02:37:01 AM 0 13.99 0.00 1.55 0.05 0.07 84.34 02:37:01 AM 1 19.91 0.00 2.27 0.03 0.08 77.70 02:38:01 AM all 33.27 0.00 3.77 0.17 0.11 62.69 02:38:01 AM 0 31.38 0.00 3.75 0.17 0.10 64.60 02:38:01 AM 1 35.15 0.00 3.78 0.17 0.12 60.79 Average: all 20.18 0.00 2.83 0.69 0.08 76.22 Average: 0 17.62 0.00 2.57 0.78 0.08 78.95 Average: 1 22.74 0.00 3.08 0.59 0.09 73.50