---> uname -a: Linux prd-centos8-robot-2c-8g-7447.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 596 4906 19 2194 6803 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:f8:e3:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fef8:e3ee/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) 11/09/2025 _x86_64_ (2 CPU) 23:13:11 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 94.20 6.45 87.75 1099.37 6837.77 11:16:01 PM 84.39 0.65 83.74 51.06 10726.18 11:17:01 PM 72.16 7.13 65.03 1310.50 4068.83 11:18:01 PM 39.29 2.73 36.56 439.66 6397.50 11:19:01 PM 3.97 0.20 3.77 11.60 139.30 11:20:01 PM 16.65 0.33 16.31 37.86 739.19 11:21:01 PM 33.36 0.72 32.64 76.77 1592.27 Average: 49.14 2.60 46.54 432.42 4357.18 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5227348 7036576 2655076 33.68 2688 1986104 685152 7.67 188488 2127460 259236 11:16:01 PM 5058160 6940396 2824264 35.83 2688 2058340 764208 8.56 215364 2259296 50040 11:17:01 PM 4928944 7026932 2953480 37.47 2688 2263632 642076 7.19 253704 2314452 175496 11:18:01 PM 4936024 7046320 2946400 37.38 2688 2276912 617548 6.91 265568 2295368 8 11:19:01 PM 4892960 7003956 2989464 37.93 2688 2277612 683088 7.65 265952 2338016 12 11:20:01 PM 5041652 6978836 2840772 36.04 2688 2110152 711448 7.97 310232 2167624 35896 11:21:01 PM 5024284 6966244 2858140 36.26 2688 2115548 711468 7.97 469896 2030636 26980 Average: 5015625 6999894 2866799 36.37 2688 2155471 687855 7.70 281315 2218979 78238 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 155.46 117.73 1330.20 24.68 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 58.62 39.43 585.94 7.42 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 39.25 34.49 335.03 7.67 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 201.20 145.71 43.61 36.84 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 17.66 12.33 5.02 1.54 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 121.56 102.75 147.78 42.63 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 18.41 16.86 14.94 8.59 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 87.45 67.04 351.79 18.48 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:11 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 39.78 0.00 6.09 1.33 0.11 52.70 11:15:01 PM 0 50.02 0.00 6.79 1.27 0.10 41.83 11:15:01 PM 1 29.55 0.00 5.38 1.38 0.12 63.56 11:16:01 PM all 23.12 0.00 2.65 2.30 0.08 71.84 11:16:01 PM 0 27.13 0.00 3.22 2.97 0.08 66.59 11:16:01 PM 1 19.10 0.00 2.09 1.64 0.07 77.11 11:17:01 PM all 32.40 0.00 5.74 0.62 0.08 61.15 11:17:01 PM 0 37.55 0.00 6.33 0.77 0.08 55.28 11:17:01 PM 1 27.26 0.00 5.15 0.48 0.08 67.03 11:18:01 PM all 7.81 0.00 1.65 0.62 0.04 89.88 11:18:01 PM 0 11.10 0.00 2.01 0.60 0.03 86.26 11:18:01 PM 1 4.53 0.00 1.29 0.63 0.05 93.50 11:19:01 PM all 3.32 0.00 0.34 0.02 0.05 96.28 11:19:01 PM 0 4.20 0.00 0.37 0.02 0.07 95.35 11:19:01 PM 1 2.46 0.00 0.30 0.02 0.03 97.19 11:20:01 PM all 21.67 0.00 2.39 0.10 0.07 75.77 11:20:01 PM 0 29.94 0.00 2.31 0.13 0.07 67.55 11:20:01 PM 1 13.36 0.00 2.47 0.07 0.07 84.04 11:21:01 PM all 34.01 0.00 4.34 0.13 0.09 61.43 11:21:01 PM 0 54.52 0.00 5.10 0.18 0.10 40.10 11:21:01 PM 1 13.50 0.00 3.58 0.08 0.08 82.75 Average: all 23.19 0.00 3.32 0.73 0.07 72.68 Average: 0 30.70 0.00 3.74 0.85 0.08 64.63 Average: 1 15.69 0.00 2.90 0.62 0.07 80.73