---> uname -a: Linux prd-centos8-robot-2c-8g-44860.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 605 4928 19 2163 6793 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:04:28:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe04:28ec/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) 07/21/2025 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:03 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 92.23 26.20 66.02 7149.53 6238.06 05:06:01 AM 95.83 0.72 95.12 52.92 11273.04 05:07:01 AM 31.74 0.42 31.33 64.79 2705.48 05:08:01 AM 68.94 6.96 61.98 1292.77 7854.45 05:09:01 AM 8.23 0.00 8.23 0.00 615.21 05:10:01 AM 23.44 0.67 22.78 74.24 907.61 Average: 53.19 5.71 47.47 1407.07 4925.16 05:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5426800 7093200 2455632 31.15 2688 1849436 662656 7.42 186164 1950908 163784 05:06:01 AM 5155892 6993148 2726540 34.59 2688 2012968 714496 8.00 198752 2175144 42484 05:07:01 AM 5090684 6991148 2791748 35.42 2688 2074108 725376 8.12 230592 2203524 50516 05:08:01 AM 4946768 7031312 2935664 37.24 2688 2252552 660664 7.40 262496 2292704 10824 05:09:01 AM 4907516 6992160 2974916 37.74 2688 2252824 727776 8.15 262616 2332580 276 05:10:01 AM 5133872 7039624 2748560 34.87 2688 2078880 683636 7.65 457940 1931596 23116 Average: 5110255 7023432 2772177 35.17 2688 2086795 695767 7.79 266427 2147743 48500 05:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 302.22 187.33 1726.55 63.41 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 77.06 59.55 805.69 9.38 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.69 25.11 143.36 7.00 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 205.91 152.02 214.84 40.16 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 14.96 8.43 3.80 1.10 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 56.90 42.89 83.56 22.87 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 113.58 78.62 489.42 23.77 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) 07/21/2025 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:03 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.40 0.00 7.60 2.29 0.10 45.60 05:05:01 AM 0 49.72 0.00 8.21 2.80 0.10 39.16 05:05:01 AM 1 39.09 0.00 6.99 1.78 0.10 52.04 05:06:01 AM all 27.08 0.00 3.88 1.13 0.10 67.80 05:06:01 AM 0 30.80 0.00 4.16 1.03 0.10 63.90 05:06:01 AM 1 23.36 0.00 3.60 1.23 0.10 71.70 05:07:01 AM all 22.20 0.00 2.99 0.28 0.08 74.45 05:07:01 AM 0 26.66 0.00 2.89 0.33 0.07 70.05 05:07:01 AM 1 17.73 0.00 3.10 0.23 0.08 78.85 05:08:01 AM all 22.29 0.00 4.53 0.98 0.08 72.11 05:08:01 AM 0 29.06 0.00 5.23 1.30 0.08 64.32 05:08:01 AM 1 15.53 0.00 3.84 0.67 0.08 79.89 05:09:01 AM all 1.16 0.00 0.23 0.07 0.04 98.50 05:09:01 AM 0 2.12 0.00 0.28 0.00 0.05 97.55 05:09:01 AM 1 0.20 0.00 0.17 0.13 0.03 99.47 05:10:01 AM all 23.81 0.00 3.22 0.11 0.08 72.78 05:10:01 AM 0 32.96 0.00 3.95 0.13 0.08 62.87 05:10:01 AM 1 14.65 0.00 2.49 0.08 0.08 82.70 Average: all 23.38 0.00 3.72 0.80 0.08 72.02 Average: 0 28.43 0.00 4.10 0.92 0.08 66.46 Average: 1 18.32 0.00 3.34 0.68 0.08 77.57