---> uname -a: Linux prd-centos8-robot-2c-8g-351.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 614 4900 19 2183 6783 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:c5:04:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fec5:4a1/64 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) 01/15/2026 _x86_64_ (2 CPU) 01:43:52 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 218.59 159.96 58.63 15012.40 40435.92 01:46:01 AM 119.36 1.08 118.28 75.32 11304.07 01:47:01 AM 35.79 0.42 35.37 64.78 3963.16 01:48:01 AM 85.62 6.93 78.69 1289.30 8640.00 01:49:01 AM 13.51 0.00 13.51 0.00 1231.36 01:50:01 AM 2.12 0.10 2.02 6.80 119.40 01:51:01 AM 2.37 0.32 2.05 36.92 142.49 01:52:01 AM 33.39 0.52 32.87 63.85 1623.11 Average: 63.85 21.17 42.68 2068.80 8432.70 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5452008 7009236 2430416 30.83 2688 1749644 752712 8.43 184928 1961904 99668 01:46:01 AM 5131340 6976824 2751084 34.90 2688 2021020 748680 8.38 197376 2200508 93092 01:47:01 AM 5127112 7015412 2755312 34.96 2688 2062180 695584 7.79 222848 2176772 49664 01:48:01 AM 4924680 7027572 2957744 37.52 2688 2269076 663764 7.43 259276 2310072 27232 01:49:01 AM 4925532 7028340 2956892 37.51 2688 2269076 663764 7.43 259280 2310112 4 01:50:01 AM 4878852 6983328 3003572 38.10 2688 2270752 750376 8.40 259888 2355864 96 01:51:01 AM 5068056 6999596 2814368 35.70 2688 2099324 685240 7.67 260104 2165644 10844 01:52:01 AM 5054984 6989460 2827440 35.87 2688 2107264 724476 8.11 465688 2000504 20968 Average: 5070320 7003721 2812104 35.68 2688 2106042 710574 7.96 263674 2185172 37696 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 315.26 193.97 1795.82 63.27 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 98.85 77.12 1046.88 12.31 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 13.91 9.38 6.54 4.00 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 207.38 192.17 375.43 38.89 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 1.62 0.73 0.20 0.12 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 35.66 28.70 11.51 5.04 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 59.56 44.79 83.61 31.41 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 17.96 16.09 14.84 8.35 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 93.78 70.37 416.86 20.43 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) 01/15/2026 _x86_64_ (2 CPU) 01:43:52 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 53.05 0.04 10.66 6.67 0.12 29.46 01:45:01 AM 0 49.38 0.07 11.31 6.54 0.12 32.59 01:45:01 AM 1 56.71 0.02 10.01 6.81 0.12 26.33 01:46:01 AM all 35.73 0.00 5.28 2.53 0.09 56.37 01:46:01 AM 0 45.46 0.00 5.41 2.08 0.10 46.95 01:46:01 AM 1 25.99 0.00 5.15 2.98 0.08 65.80 01:47:01 AM all 19.26 0.00 2.64 0.70 0.07 77.33 01:47:01 AM 0 19.10 0.00 2.60 0.78 0.07 77.45 01:47:01 AM 1 19.43 0.00 2.67 0.62 0.07 77.21 01:48:01 AM all 32.13 0.00 5.81 1.65 0.09 60.31 01:48:01 AM 0 32.08 0.00 6.21 2.20 0.08 59.42 01:48:01 AM 1 32.19 0.00 5.42 1.10 0.10 61.19 01:49:01 AM all 0.24 0.00 0.17 0.19 0.03 99.37 01:49:01 AM 0 0.08 0.00 0.10 0.08 0.03 99.70 01:49:01 AM 1 0.40 0.00 0.23 0.30 0.03 99.03 01:50:01 AM all 10.28 0.00 0.97 0.04 0.06 88.65 01:50:01 AM 0 13.12 0.00 0.99 0.02 0.05 85.83 01:50:01 AM 1 7.44 0.00 0.95 0.07 0.07 91.47 01:51:01 AM all 13.10 0.00 1.51 0.01 0.07 85.32 01:51:01 AM 0 11.89 0.00 1.39 0.02 0.07 86.64 01:51:01 AM 1 14.32 0.00 1.62 0.00 0.07 83.99 01:52:01 AM all 34.01 0.00 3.78 0.18 0.12 61.91 01:52:01 AM 0 43.23 0.00 4.08 0.22 0.12 52.36 01:52:01 AM 1 24.77 0.00 3.49 0.15 0.12 71.48 Average: all 24.72 0.01 3.85 1.50 0.08 69.85 Average: 0 26.79 0.01 4.01 1.49 0.08 67.63 Average: 1 22.64 0.00 3.69 1.50 0.08 72.08