---> uname -a: Linux prd-centos8-robot-2c-8g-10351.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 587 4933 19 2176 6811 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:27:96:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe27:9633/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:16:49 LINUX RESTART (2 CPU) 02:17:01 AM tps rtps wtps bread/s bwrtn/s 02:18:01 AM 215.01 153.20 61.81 14695.05 40898.85 02:19:02 AM 124.13 1.08 123.04 75.31 12644.30 02:20:01 AM 24.03 0.42 23.61 65.89 2067.89 02:21:01 AM 72.99 6.93 66.06 1289.52 4432.79 02:22:01 AM 26.96 0.00 26.96 0.00 5658.30 02:23:01 AM 2.40 0.00 2.40 0.00 65.97 02:24:01 AM 0.12 0.00 0.12 0.00 1.03 02:25:01 AM 0.30 0.07 0.23 4.93 7.23 02:26:01 AM 16.29 0.33 15.96 37.85 661.46 02:27:01 AM 27.96 0.52 27.45 63.86 1338.11 Average: 51.07 16.28 34.78 1625.95 6785.89 02:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:18:01 AM 5418888 7010080 2463544 31.25 2688 1782376 761676 8.53 190652 1983436 120480 02:19:02 AM 5158960 7001488 2723472 34.55 2688 2018088 709844 7.95 198436 2170020 44268 02:20:01 AM 5235252 7079564 2647180 33.58 2688 2020036 648072 7.26 219516 2076328 9012 02:21:01 AM 4955620 7054656 2926812 37.13 2688 2265128 630140 7.06 261136 2282440 158680 02:22:01 AM 4950420 7049240 2932012 37.20 2688 2265156 629448 7.05 261168 2282540 4 02:23:01 AM 4950520 7049340 2931912 37.20 2688 2265156 629448 7.05 261172 2282412 4 02:24:01 AM 4950844 7049664 2931588 37.19 2688 2265156 629448 7.05 261172 2282344 4 02:25:01 AM 4900824 7002316 2981608 37.83 2688 2267832 703776 7.88 261508 2331660 2512 02:26:01 AM 4953208 6923648 2929224 37.16 2688 2142844 775092 8.68 300240 2265396 67096 02:27:01 AM 5105072 7029244 2777360 35.23 2688 2097040 673172 7.54 465484 1952236 26688 Average: 5057961 7024924 2824471 35.83 2688 2138881 679012 7.60 268048 2190881 42875 02:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 352.05 212.53 1800.59 62.32 0.00 0.00 0.00 0.00 02:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 AM eth0 100.85 78.74 879.55 10.96 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 14.52 11.47 5.91 4.25 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 53.29 47.48 350.63 15.42 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 599.07 434.62 113.23 93.63 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 2.30 1.95 0.54 0.47 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 2.58 1.92 0.43 0.41 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 35.09 21.98 21.76 2.61 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 156.31 117.94 1207.85 32.17 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 18.45 15.40 15.34 7.69 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 133.66 94.55 440.34 23.03 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) 02/14/2026 _x86_64_ (2 CPU) 02:16:49 LINUX RESTART (2 CPU) 02:17:01 AM CPU %user %nice %system %iowait %steal %idle 02:18:01 AM all 49.91 0.06 10.58 3.73 0.16 35.57 02:18:01 AM 0 56.29 0.03 11.95 3.47 0.17 28.10 02:18:01 AM 1 43.53 0.08 9.21 3.99 0.15 43.04 02:19:02 AM all 29.73 0.00 4.92 1.39 0.08 63.87 02:19:02 AM 0 32.42 0.00 4.88 1.35 0.08 61.27 02:19:02 AM 1 27.05 0.00 4.96 1.43 0.08 66.47 02:20:01 AM all 10.69 0.00 1.70 0.33 0.08 87.20 02:20:01 AM 0 7.78 0.00 1.61 0.25 0.07 90.28 02:20:01 AM 1 13.59 0.00 1.80 0.41 0.08 84.12 02:21:01 AM all 35.95 0.00 6.52 0.52 0.11 56.90 02:21:01 AM 0 42.79 0.00 6.81 0.58 0.12 49.70 02:21:01 AM 1 29.12 0.00 6.23 0.47 0.10 64.09 02:22:01 AM all 1.09 0.00 1.16 0.30 0.05 97.40 02:22:01 AM 0 1.26 0.00 1.29 0.27 0.05 97.13 02:22:01 AM 1 0.92 0.00 1.04 0.33 0.05 97.66 02:23:01 AM all 0.28 0.00 0.09 0.01 0.04 99.58 02:23:01 AM 0 0.32 0.00 0.08 0.00 0.05 99.55 02:23:01 AM 1 0.23 0.00 0.10 0.02 0.03 99.62 02:24:01 AM all 0.17 0.00 0.10 0.00 0.04 99.69 02:24:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 02:24:01 AM 1 0.22 0.00 0.12 0.00 0.05 99.61 02:25:01 AM all 4.96 0.00 1.37 0.00 0.05 93.62 02:25:01 AM 0 1.73 0.00 0.35 0.00 0.05 97.87 02:25:01 AM 1 8.19 0.00 2.39 0.00 0.05 89.37 02:26:01 AM all 14.62 0.00 2.32 0.08 0.08 82.89 02:26:01 AM 0 23.57 0.00 2.69 0.10 0.08 73.56 02:26:01 AM 1 5.69 0.00 1.96 0.07 0.08 92.20 02:27:01 AM all 24.77 0.00 3.77 0.13 0.09 71.23 02:27:01 AM 0 30.24 0.00 3.92 0.12 0.08 65.64 02:27:01 AM 1 19.29 0.00 3.63 0.15 0.10 76.83 Average: all 17.24 0.01 3.26 0.65 0.08 78.77 Average: 0 19.68 0.00 3.37 0.61 0.08 76.26 Average: 1 14.80 0.01 3.15 0.69 0.08 81.28