---> uname -a: Linux prd-centos8-robot-2c-8g-43108.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 589 4900 19 2208 6809 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:91:83:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe91:83da/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) 07/16/2025 _x86_64_ (2 CPU) 04:53:27 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 96.63 16.49 80.14 5334.49 7442.40 04:56:01 AM 85.27 0.72 84.56 52.92 10864.65 04:57:01 AM 25.27 0.42 24.86 64.78 1911.40 04:58:01 AM 68.32 6.97 61.36 1292.98 7611.28 04:59:01 AM 6.50 0.02 6.48 0.13 529.36 05:00:01 AM 18.21 0.33 17.88 37.86 1366.06 Average: 50.04 4.16 45.88 1130.55 4954.22 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5278212 7012708 2604212 33.04 2688 1916704 721184 8.08 188812 2093116 193164 04:56:01 AM 5172224 7008028 2710200 34.38 2688 2012360 706736 7.91 209648 2152276 9928 04:57:01 AM 5071060 6996960 2811364 35.67 2688 2099756 722204 8.09 235148 2219284 66100 04:58:01 AM 4964700 7049772 2917724 37.02 2688 2252844 646280 7.24 263048 2273496 10832 04:59:01 AM 4919696 7006928 2962728 37.59 2688 2255176 699716 7.83 263172 2318376 2208 05:00:01 AM 5035404 6985660 2847020 36.12 2688 2123080 745988 8.35 320996 2167052 51044 Average: 5073549 7010009 2808875 35.63 2688 2109987 707018 7.92 246804 2203933 55546 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 293.70 194.50 1901.27 62.99 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 61.75 43.39 569.80 7.85 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 36.59 31.01 305.00 6.73 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 167.94 129.83 49.83 39.00 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 26.49 19.29 40.80 1.57 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 111.40 81.89 444.70 57.52 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 116.31 83.32 551.92 29.28 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) 07/16/2025 _x86_64_ (2 CPU) 04:53:27 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 42.48 0.00 6.89 1.06 0.09 49.48 04:55:01 AM 0 36.07 0.00 6.26 1.09 0.10 56.48 04:55:01 AM 1 48.89 0.00 7.52 1.04 0.08 42.47 04:56:01 AM all 23.37 0.00 3.49 1.03 0.11 72.00 04:56:01 AM 0 10.31 0.00 2.77 1.03 0.12 85.77 04:56:01 AM 1 36.46 0.00 4.21 1.04 0.10 58.20 04:57:01 AM all 18.66 0.00 2.49 0.21 0.08 78.56 04:57:01 AM 0 20.81 0.00 2.47 0.22 0.07 76.44 04:57:01 AM 1 16.52 0.00 2.52 0.20 0.08 80.68 04:58:01 AM all 20.91 0.00 4.34 0.83 0.08 73.84 04:58:01 AM 0 14.73 0.00 3.71 0.70 0.08 80.78 04:58:01 AM 1 27.09 0.00 4.97 0.95 0.08 66.90 04:59:01 AM all 1.67 0.00 0.27 0.05 0.05 97.96 04:59:01 AM 0 1.18 0.00 0.29 0.10 0.07 98.37 04:59:01 AM 1 2.16 0.00 0.25 0.00 0.03 97.55 05:00:01 AM all 20.98 0.00 2.32 0.11 0.09 76.50 05:00:01 AM 0 21.86 0.00 2.18 0.07 0.08 75.80 05:00:01 AM 1 20.10 0.00 2.45 0.15 0.10 77.19 Average: all 21.36 0.00 3.30 0.55 0.08 74.71 Average: 0 17.49 0.00 2.95 0.54 0.09 78.93 Average: 1 25.22 0.00 3.66 0.56 0.08 70.48