---> uname -a: Linux prd-centos8-robot-2c-8g-6917.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 641 4856 19 2199 6758 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:41:a5:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe41:a5bb/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) 02/02/2026 _x86_64_ (2 CPU) 01:42:43 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 203.27 140.77 62.50 14163.41 40352.73 01:45:01 AM 124.74 1.08 123.66 75.31 12635.34 01:46:01 AM 26.11 0.38 25.73 64.26 2295.27 01:47:01 AM 61.98 6.93 55.05 1286.37 3427.54 01:48:01 AM 36.56 0.03 36.53 3.47 6480.35 01:49:01 AM 3.17 0.08 3.08 5.86 389.22 01:50:01 AM 2.02 0.00 2.02 0.00 68.89 01:51:01 AM 0.18 0.00 0.18 0.00 2.72 01:52:01 AM 14.86 0.32 14.55 36.92 724.01 Average: 52.54 16.62 35.92 1737.38 7375.36 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5385836 6977692 2496588 31.67 2688 1783204 797620 8.93 191060 2019368 117040 01:45:01 AM 5126740 6970080 2755684 34.96 2688 2019124 772356 8.65 198672 2206128 40780 01:46:01 AM 5205680 7050680 2676744 33.96 2688 2021056 687308 7.70 219476 2108804 4 01:47:01 AM 4900340 6999808 2982084 37.83 2688 2266532 706320 7.91 255324 2347988 176388 01:48:01 AM 4921944 7021280 2960480 37.56 2688 2266660 681704 7.63 261148 2315912 4 01:49:01 AM 4847340 6955736 3035084 38.50 2688 2275720 765764 8.57 261680 2389840 8 01:50:01 AM 4830548 6938980 3051876 38.72 2688 2275756 787776 8.82 261680 2405860 52 01:51:01 AM 4810832 6924012 3071592 38.97 2688 2280504 803576 9.00 261680 2425508 4752 01:52:01 AM 4987588 6929792 2894836 36.73 2688 2115624 759788 8.51 316904 2215832 41916 Average: 5001872 6974229 2880552 36.54 2688 2144909 751357 8.41 247514 2270582 42327 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 313.31 184.24 1664.98 59.21 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 90.29 67.98 878.95 9.85 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 17.25 8.72 6.02 3.62 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 45.18 38.60 341.86 9.49 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 189.00 137.96 38.85 37.45 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 83.27 69.16 84.47 22.41 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 349.53 346.91 555.88 132.22 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 180.69 176.37 352.61 55.82 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 59.08 34.42 96.78 37.18 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 147.51 118.26 446.72 40.80 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:43 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.77 0.04 10.35 13.15 0.09 36.60 01:44:01 AM 0 39.20 0.07 10.80 12.87 0.10 36.97 01:44:01 AM 1 40.34 0.02 9.90 13.43 0.08 36.23 01:45:01 AM all 29.95 0.00 4.98 3.10 0.10 61.87 01:45:01 AM 0 21.33 0.00 3.91 2.94 0.10 71.73 01:45:01 AM 1 38.61 0.00 6.05 3.25 0.10 51.99 01:46:01 AM all 10.50 0.00 1.50 0.75 0.07 87.18 01:46:01 AM 0 14.50 0.00 1.85 1.17 0.07 82.41 01:46:01 AM 1 6.51 0.00 1.15 0.33 0.07 91.94 01:47:01 AM all 30.77 0.00 5.72 0.94 0.09 62.47 01:47:01 AM 0 27.35 0.00 5.68 0.87 0.08 66.02 01:47:01 AM 1 34.19 0.00 5.77 1.02 0.10 58.93 01:48:01 AM all 5.87 0.00 1.25 0.99 0.05 91.83 01:48:01 AM 0 3.51 0.00 1.42 1.09 0.05 93.94 01:48:01 AM 1 8.23 0.00 1.09 0.90 0.05 89.73 01:49:01 AM all 16.01 0.00 0.42 0.07 0.09 83.41 01:49:01 AM 0 8.09 0.00 0.47 0.00 0.10 91.34 01:49:01 AM 1 23.99 0.00 0.37 0.13 0.08 75.42 01:50:01 AM all 23.86 0.00 0.62 0.01 0.09 75.42 01:50:01 AM 0 7.49 0.00 0.28 0.02 0.10 92.11 01:50:01 AM 1 40.34 0.00 0.96 0.00 0.08 58.61 01:51:01 AM all 21.66 0.00 0.46 0.00 0.10 77.78 01:51:01 AM 0 0.82 0.00 0.17 0.00 0.12 98.90 01:51:01 AM 1 42.89 0.00 0.75 0.00 0.09 56.28 01:52:01 AM all 14.37 0.00 2.08 0.12 0.08 83.35 01:52:01 AM 0 9.29 0.00 1.76 0.10 0.08 88.77 01:52:01 AM 1 19.45 0.00 2.40 0.13 0.08 77.93 Average: all 21.41 0.00 3.04 2.12 0.09 73.33 Average: 0 14.61 0.01 2.92 2.11 0.09 80.26 Average: 1 28.24 0.00 3.17 2.13 0.08 66.38