---> uname -a: Linux prd-centos8-robot-2c-8g-44506.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5012 19 2099 6815 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:9c:3b:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe9c:3b6c/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) 07/20/2025 _x86_64_ (2 CPU) 02:25:40 LINUX RESTART (2 CPU) 02:26:01 AM tps rtps wtps bread/s bwrtn/s 02:27:01 AM 187.96 140.00 47.96 14057.79 37814.74 02:28:01 AM 80.84 0.15 80.69 9.46 7311.06 02:29:01 AM 38.39 0.10 38.29 2.40 5241.66 02:30:01 AM 39.08 0.65 38.43 51.04 5036.30 02:31:01 AM 31.27 0.68 30.59 102.10 1846.68 Average: 75.51 28.32 47.19 2844.93 11450.96 02:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 AM 5606856 7089084 2275568 28.87 2688 1676468 681856 7.63 178364 1820508 75520 02:28:01 AM 5305828 7029620 2576596 32.69 2688 1905996 688148 7.71 187284 2066116 135656 02:29:01 AM 5239800 7036308 2642624 33.53 2688 1973888 681184 7.63 187336 2116336 98172 02:30:01 AM 5155112 6992928 2727312 34.60 2688 2013668 738468 8.27 198720 2180484 42488 02:31:01 AM 5228656 7069464 2653768 33.67 2688 2016948 654912 7.33 383892 1925932 10920 Average: 5307250 7043481 2575174 32.67 2688 1917394 688914 7.71 227119 2021875 72551 02:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 251.49 140.81 1024.03 56.46 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 68.84 60.31 868.66 7.24 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 11.30 5.83 15.76 2.08 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 55.09 37.93 565.14 5.48 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 23.13 19.33 22.68 10.00 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 81.98 52.85 499.29 16.25 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) 07/20/2025 _x86_64_ (2 CPU) 02:25:40 LINUX RESTART (2 CPU) 02:26:01 AM CPU %user %nice %system %iowait %steal %idle 02:27:01 AM all 30.22 0.06 10.23 30.04 0.11 29.35 02:27:01 AM 0 31.37 0.08 9.36 29.14 0.12 29.93 02:27:01 AM 1 29.07 0.03 11.10 30.93 0.10 28.77 02:28:01 AM all 24.22 0.00 3.43 10.52 0.09 61.74 02:28:01 AM 0 19.36 0.00 3.08 10.80 0.10 66.66 02:28:01 AM 1 29.05 0.00 3.77 10.23 0.08 56.86 02:29:01 AM all 8.30 0.00 1.89 33.88 0.08 55.86 02:29:01 AM 0 3.93 0.00 1.39 30.06 0.07 64.56 02:29:01 AM 1 12.69 0.00 2.40 37.71 0.08 47.11 02:30:01 AM all 13.99 0.00 1.70 15.55 0.06 68.70 02:30:01 AM 0 9.17 0.00 1.65 11.26 0.05 77.86 02:30:01 AM 1 18.82 0.00 1.74 19.86 0.07 59.52 02:31:01 AM all 23.31 0.00 2.63 1.60 0.09 72.37 02:31:01 AM 0 18.72 0.00 2.15 1.39 0.08 77.65 02:31:01 AM 1 27.90 0.00 3.10 1.82 0.10 67.08 Average: all 20.00 0.01 3.97 18.30 0.09 57.64 Average: 0 16.49 0.02 3.52 16.52 0.08 63.37 Average: 1 23.51 0.01 4.42 20.08 0.09 51.90