---> uname -a: Linux prd-centos8-robot-2c-8g-41385.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 587 4950 19 2159 6813 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:5b:a8:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe5b:a868/64 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) 07/10/2025 _x86_64_ (2 CPU) 02:12:25 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 104.46 44.56 59.90 5904.25 13346.41 02:15:01 AM 102.35 0.72 101.63 52.92 11584.40 02:16:01 AM 26.64 0.45 26.19 64.78 2287.35 02:17:01 AM 74.83 6.96 67.86 1292.77 7821.54 02:18:01 AM 9.30 0.00 9.30 0.00 1060.36 02:19:01 AM 8.23 0.33 7.90 37.86 366.41 02:20:01 AM 23.87 0.08 23.79 9.86 1129.42 Average: 49.96 7.59 42.37 1051.94 5371.00 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5407160 7071024 2475272 31.40 2688 1847156 682048 7.64 185296 1973888 165464 02:15:01 AM 5173588 7007216 2708844 34.37 2688 2009984 728980 8.16 198608 2162420 42480 02:16:01 AM 5142768 7020744 2739664 34.76 2688 2052324 700684 7.85 231864 2156276 40100 02:17:01 AM 4972560 7054516 2909872 36.92 2688 2249560 647612 7.25 262604 2270332 26920 02:18:01 AM 4971660 7053392 2910772 36.93 2688 2249576 647612 7.25 262612 2270316 20 02:19:01 AM 5113992 7017200 2768440 35.12 2688 2076444 681624 7.63 257440 2151956 13648 02:20:01 AM 5068376 6969820 2814056 35.70 2688 2075184 764424 8.56 457140 2002388 10188 Average: 5121443 7027702 2760989 35.03 2688 2080033 693283 7.76 265081 2141082 42689 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 298.23 182.28 1640.49 60.47 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 77.09 59.96 828.33 9.43 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 18.49 10.75 6.94 4.28 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 241.27 177.52 354.17 39.09 0.00 0.00 0.00 0.00 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 2.63 1.87 0.65 0.35 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 119.68 95.62 1430.20 28.38 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 11.43 11.96 9.50 4.95 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 109.84 77.14 610.04 20.99 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) 07/10/2025 _x86_64_ (2 CPU) 02:12:25 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 40.55 0.03 6.72 2.44 0.11 50.15 02:14:01 AM 0 37.57 0.03 6.59 2.36 0.12 53.33 02:14:01 AM 1 43.53 0.02 6.85 2.53 0.10 46.98 02:15:01 AM all 28.50 0.00 4.01 2.15 0.09 65.24 02:15:01 AM 0 21.55 0.00 3.71 1.50 0.08 73.16 02:15:01 AM 1 35.45 0.00 4.32 2.80 0.10 57.33 02:16:01 AM all 17.38 0.00 2.72 1.00 0.07 78.83 02:16:01 AM 0 20.64 0.00 2.77 0.80 0.07 75.72 02:16:01 AM 1 14.11 0.00 2.67 1.20 0.07 81.95 02:17:01 AM all 27.69 0.00 5.31 3.09 0.11 63.81 02:17:01 AM 0 26.46 0.00 5.38 2.87 0.10 65.19 02:17:01 AM 1 28.91 0.00 5.25 3.30 0.12 62.43 02:18:01 AM all 0.37 0.00 0.16 0.13 0.03 99.32 02:18:01 AM 0 0.13 0.00 0.17 0.10 0.03 99.57 02:18:01 AM 1 0.60 0.00 0.15 0.17 0.02 99.07 02:19:01 AM all 9.56 0.00 1.97 0.05 0.08 88.35 02:19:01 AM 0 5.38 0.00 1.38 0.02 0.07 93.16 02:19:01 AM 1 13.74 0.00 2.56 0.08 0.08 83.54 02:20:01 AM all 19.02 0.00 1.91 3.86 0.08 75.14 02:20:01 AM 0 16.53 0.00 1.82 3.26 0.07 78.31 02:20:01 AM 1 21.50 0.00 1.99 4.46 0.08 71.97 Average: all 20.44 0.00 3.26 1.82 0.08 74.40 Average: 0 18.33 0.00 3.12 1.56 0.08 76.91 Average: 1 22.55 0.00 3.40 2.08 0.08 71.89