---> uname -a: Linux prd-centos8-robot-2c-8g-9606.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 664 4859 19 2174 6734 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:63:f6:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe63:f62a/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) 02/12/2026 _x86_64_ (2 CPU) 00:47:37 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 108.98 62.49 46.49 7713.88 33321.99 12:50:01 AM 120.68 1.17 119.51 77.44 12257.58 12:51:01 AM 34.19 0.42 33.77 64.78 4066.76 12:52:01 AM 67.96 6.90 61.06 1286.05 3814.31 12:53:01 AM 35.19 0.03 35.15 3.47 6387.52 12:54:01 AM 2.42 0.00 2.42 0.00 66.74 12:55:01 AM 0.12 0.00 0.12 0.00 0.90 12:56:01 AM 0.27 0.07 0.20 4.93 2.27 12:57:01 AM 14.03 0.33 13.70 37.86 569.66 12:58:01 AM 28.77 0.52 28.26 63.85 1354.78 Average: 41.26 7.19 34.07 925.38 6185.04 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5510068 7019772 2372356 30.10 2688 1703764 809872 9.07 185120 1909528 92100 12:50:01 AM 5128968 6968612 2753456 34.93 2688 2015468 813232 9.11 199160 2204068 100692 12:51:01 AM 5205548 7046756 2676876 33.96 2688 2017416 732196 8.20 219976 2108872 9016 12:52:01 AM 4916976 7013636 2965448 37.62 2688 2262256 726880 8.14 255424 2328012 175760 12:53:01 AM 4881356 6977188 3001068 38.07 2688 2262448 725520 8.12 261412 2356160 4 12:54:01 AM 4881636 6977468 3000788 38.07 2688 2262448 725520 8.12 261412 2356232 4 12:55:01 AM 4881684 6977500 3000740 38.07 2688 2262448 725520 8.12 261412 2356172 4 12:56:01 AM 4831784 6930212 3050640 38.70 2688 2265060 780376 8.74 261748 2405380 2456 12:57:01 AM 4903484 6859988 2978940 37.79 2688 2129264 846464 9.48 299204 2318032 54280 12:58:01 AM 5025700 6946928 2856724 36.24 2688 2094396 766412 8.58 465604 2033236 26680 Average: 5016720 6971806 2865704 36.36 2688 2127497 765199 8.57 267047 2237569 46100 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 279.46 161.02 1216.37 59.84 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 113.36 89.20 1328.11 12.33 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 14.96 10.53 6.01 4.07 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 40.68 36.53 338.75 8.48 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 589.04 417.81 116.06 93.46 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.50 1.97 0.56 0.48 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 2.68 1.95 0.45 0.42 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 36.09 18.64 21.31 2.26 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 129.95 95.22 858.70 30.81 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 16.88 14.95 14.08 7.44 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 122.57 84.79 390.06 21.96 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) 02/12/2026 _x86_64_ (2 CPU) 00:47:37 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 31.83 0.04 8.53 25.07 0.16 34.36 12:49:01 AM 0 29.88 0.05 8.46 27.81 0.15 33.65 12:49:01 AM 1 33.85 0.03 8.60 22.25 0.17 35.09 12:50:01 AM all 36.08 0.00 5.80 2.04 0.13 55.96 12:50:01 AM 0 38.17 0.00 5.80 2.10 0.12 53.82 12:50:01 AM 1 33.98 0.00 5.80 1.98 0.13 58.10 12:51:01 AM all 10.66 0.00 1.80 0.56 0.08 86.90 12:51:01 AM 0 15.73 0.00 2.17 0.89 0.08 81.13 12:51:01 AM 1 5.60 0.00 1.44 0.23 0.07 92.67 12:52:01 AM all 31.16 0.00 5.92 1.68 0.13 61.10 12:52:01 AM 0 35.41 0.00 6.45 2.03 0.15 55.95 12:52:01 AM 1 26.89 0.00 5.39 1.34 0.12 66.27 12:53:01 AM all 7.09 0.00 2.27 0.60 0.09 89.95 12:53:01 AM 0 10.40 0.00 2.39 0.29 0.08 86.84 12:53:01 AM 1 3.79 0.00 2.15 0.92 0.10 93.04 12:54:01 AM all 0.18 0.00 0.08 0.01 0.05 99.68 12:54:01 AM 0 0.25 0.00 0.07 0.00 0.03 99.65 12:54:01 AM 1 0.12 0.00 0.08 0.02 0.07 99.72 12:55:01 AM all 0.27 0.00 0.08 0.00 0.06 99.59 12:55:01 AM 0 0.30 0.00 0.08 0.00 0.05 99.57 12:55:01 AM 1 0.23 0.00 0.08 0.00 0.07 99.62 12:56:01 AM all 4.55 0.00 1.37 0.08 0.05 93.96 12:56:01 AM 0 7.00 0.00 2.26 0.00 0.05 90.69 12:56:01 AM 1 2.09 0.00 0.48 0.15 0.05 97.23 12:57:01 AM all 13.51 0.00 2.07 0.07 0.12 84.23 12:57:01 AM 0 18.26 0.00 2.69 0.08 0.12 78.85 12:57:01 AM 1 8.83 0.00 1.45 0.05 0.12 89.55 12:58:01 AM all 26.94 0.00 4.05 0.74 0.08 68.18 12:58:01 AM 0 31.64 0.00 4.19 1.27 0.08 62.83 12:58:01 AM 1 22.24 0.00 3.92 0.22 0.08 73.54 Average: all 16.21 0.00 3.19 3.04 0.09 77.46 Average: 0 18.72 0.01 3.46 3.44 0.09 74.30 Average: 1 13.70 0.00 2.92 2.65 0.10 80.62