---> uname -a: Linux prd-centos8-robot-2c-8g-12333.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 598 4916 19 2183 6799 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:b2:6f:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feb2:6f96/64 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:03 LINUX RESTART (2 CPU) 02:21:01 AM tps rtps wtps bread/s bwrtn/s 02:22:01 AM 121.60 0.22 121.38 11.33 11481.95 02:23:01 AM 41.90 1.07 40.84 115.83 5167.96 02:24:01 AM 67.97 6.93 61.04 1289.52 3977.20 02:25:01 AM 34.51 0.03 34.47 3.47 6318.21 02:26:01 AM 2.67 0.22 2.45 11.73 100.90 02:27:01 AM 2.25 0.03 2.22 1.87 170.48 02:28:01 AM 29.31 0.63 28.68 73.19 1463.42 Average: 42.89 1.30 41.58 215.26 4097.15 02:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 AM 5054436 6936588 2827988 35.88 2688 2058732 777704 8.71 192712 2287476 178240 02:23:01 AM 5227092 7073112 2655332 33.69 2688 2022116 668312 7.48 219524 2084716 10764 02:24:01 AM 4888252 6988340 2994172 37.99 2688 2266096 688500 7.71 260076 2350276 175604 02:25:01 AM 4945896 7045724 2936528 37.25 2688 2266168 638632 7.15 260660 2287592 4 02:26:01 AM 4897612 6999112 2984812 37.87 2688 2267840 702092 7.86 260928 2335816 420 02:27:01 AM 4941460 7046968 2940964 37.31 2688 2271848 641272 7.18 261420 2291928 1356 02:28:01 AM 5047884 6970688 2834540 35.96 2688 2094952 706176 7.91 462088 2011364 10020 Average: 5000376 7008647 2882048 36.56 2688 2178250 688955 7.71 273915 2235595 53773 02:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 127.86 100.63 1444.04 20.83 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 13.86 9.46 7.29 3.98 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 49.11 40.11 340.37 9.52 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 189.70 137.24 37.03 28.95 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 33.29 25.28 10.93 4.24 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 34.19 28.14 9.91 5.74 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 46.59 36.76 88.33 33.34 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 70.66 53.95 276.83 15.23 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:03 LINUX RESTART (2 CPU) 02:21:01 AM CPU %user %nice %system %iowait %steal %idle 02:22:01 AM all 38.35 0.00 5.34 1.07 0.09 55.15 02:22:01 AM 0 47.25 0.00 6.19 1.23 0.08 45.25 02:22:01 AM 1 29.48 0.00 4.51 0.90 0.10 65.02 02:23:01 AM all 15.74 0.00 2.29 0.56 0.08 81.34 02:23:01 AM 0 19.52 0.00 2.42 0.53 0.08 77.44 02:23:01 AM 1 11.97 0.00 2.15 0.58 0.07 85.23 02:24:01 AM all 37.22 0.00 5.96 0.59 0.12 56.12 02:24:01 AM 0 45.66 0.00 6.84 0.62 0.12 46.76 02:24:01 AM 1 28.77 0.00 5.07 0.57 0.12 65.48 02:25:01 AM all 0.89 0.00 0.68 0.48 0.04 97.91 02:25:01 AM 0 0.99 0.00 0.40 0.38 0.03 98.20 02:25:01 AM 1 0.79 0.00 0.95 0.59 0.05 97.63 02:26:01 AM all 8.25 0.00 0.86 0.02 0.08 90.80 02:26:01 AM 0 8.13 0.00 0.83 0.03 0.08 90.92 02:26:01 AM 1 8.37 0.00 0.89 0.00 0.07 90.67 02:27:01 AM all 12.31 0.00 0.87 0.02 0.08 86.72 02:27:01 AM 0 12.93 0.00 0.97 0.00 0.10 86.00 02:27:01 AM 1 11.69 0.00 0.77 0.03 0.07 87.44 02:28:01 AM all 28.89 0.00 3.70 0.14 0.09 67.18 02:28:01 AM 0 35.52 0.00 4.14 0.18 0.10 60.05 02:28:01 AM 1 22.27 0.00 3.25 0.10 0.08 74.29 Average: all 20.25 0.00 2.81 0.41 0.08 76.44 Average: 0 24.30 0.00 3.11 0.43 0.09 72.08 Average: 1 16.21 0.00 2.52 0.40 0.08 80.80