---> uname -a: Linux prd-centos8-robot-2c-8g-46110.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: 2799.996 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 576 4958 19 2162 6823 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:5a:26:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe5a:263e/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) 07/26/2025 _x86_64_ (2 CPU) 02:12:19 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 81.06 10.35 70.71 3049.78 7069.94 02:15:01 AM 89.39 0.72 88.67 52.92 10171.79 02:16:01 AM 19.69 0.42 19.28 64.78 1752.65 02:17:01 AM 56.03 6.93 49.10 1289.30 3706.41 02:18:01 AM 30.46 0.03 30.43 3.47 6102.25 02:19:01 AM 17.16 0.33 16.83 37.05 589.50 02:20:01 AM 30.01 0.53 29.47 64.78 1326.16 Average: 46.26 2.76 43.50 651.76 4388.21 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5364992 7079264 2517440 31.94 2688 1896256 665448 7.45 186680 2010616 178448 02:15:01 AM 5215664 7054048 2666768 33.83 2688 2014656 662120 7.41 207328 2111792 43708 02:16:01 AM 5246684 7086120 2635748 33.44 2688 2015396 644656 7.22 219164 2069696 8 02:17:01 AM 4945988 7029172 2936444 37.25 2688 2250944 667540 7.47 257356 2304724 168032 02:18:01 AM 4975560 7060704 2906872 36.88 2688 2253028 629380 7.05 262776 2265204 12 02:19:01 AM 4993816 6940452 2888616 36.65 2688 2120448 757348 8.48 293444 2238836 55488 02:20:01 AM 5124180 7031308 2758252 34.99 2688 2081348 682096 7.64 458680 1947992 25024 Average: 5123841 7040153 2758591 35.00 2688 2090297 672655 7.53 269347 2135551 67246 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 256.05 163.63 1550.00 51.89 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 61.46 44.39 660.36 8.26 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 14.46 7.93 4.81 3.00 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 39.04 32.94 315.38 8.65 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 107.02 69.94 23.47 23.77 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 62.96 36.39 78.78 19.45 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 18.79 17.16 15.58 8.08 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 79.97 53.20 378.34 17.59 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) 07/26/2025 _x86_64_ (2 CPU) 02:12:19 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.76 0.00 6.27 1.07 0.16 53.74 02:14:01 AM 0 42.67 0.00 6.47 1.02 0.15 49.69 02:14:01 AM 1 34.85 0.00 6.07 1.12 0.17 57.80 02:15:01 AM all 23.82 0.00 3.70 1.03 0.07 71.38 02:15:01 AM 0 26.60 0.00 3.70 1.03 0.07 68.60 02:15:01 AM 1 21.04 0.00 3.70 1.03 0.07 74.16 02:16:01 AM all 11.10 0.00 1.17 0.91 0.04 86.78 02:16:01 AM 0 12.69 0.00 1.03 0.97 0.05 85.26 02:16:01 AM 1 9.51 0.00 1.30 0.85 0.03 88.31 02:17:01 AM all 28.88 0.00 5.53 0.50 0.08 65.02 02:17:01 AM 0 36.95 0.00 6.20 0.53 0.08 56.24 02:17:01 AM 1 20.84 0.00 4.86 0.47 0.07 73.77 02:18:01 AM all 4.63 0.00 0.89 0.43 0.03 94.03 02:18:01 AM 0 4.70 0.00 0.97 0.53 0.03 93.77 02:18:01 AM 1 4.56 0.00 0.80 0.32 0.03 94.28 02:19:01 AM all 12.65 0.00 1.80 0.08 0.04 85.44 02:19:01 AM 0 13.46 0.00 1.94 0.08 0.03 84.49 02:19:01 AM 1 11.84 0.00 1.66 0.07 0.05 86.39 02:20:01 AM all 32.08 0.00 4.25 0.13 0.09 63.45 02:20:01 AM 0 33.67 0.00 4.49 0.17 0.10 61.57 02:20:01 AM 1 30.50 0.00 4.01 0.08 0.08 65.33 Average: all 21.71 0.00 3.37 0.59 0.07 74.25 Average: 0 24.40 0.00 3.54 0.62 0.07 71.37 Average: 1 19.03 0.00 3.20 0.56 0.07 77.14