---> uname -a: Linux prd-centos8-robot-2c-8g-2529.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 577 4955 19 2164 6822 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:b5:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe5b:b5b8/64 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) 08/19/2025 _x86_64_ (2 CPU) 04:39:01 LINUX RESTART (2 CPU) 04:40:01 AM tps rtps wtps bread/s bwrtn/s 04:41:01 AM 84.39 6.33 78.06 1120.19 6464.97 04:42:01 AM 80.81 0.72 80.09 52.92 10836.97 04:43:01 AM 47.53 7.13 40.39 1310.71 2518.20 04:44:01 AM 54.77 0.25 54.52 47.05 7656.08 04:45:01 AM 8.65 0.22 8.43 11.73 377.97 04:46:01 AM 20.24 0.42 19.83 47.72 770.94 Average: 49.40 2.51 46.89 431.74 4771.13 04:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:01 AM 5285052 7017804 2597380 32.95 2688 1914496 719952 8.06 189432 2084376 191368 04:42:01 AM 5194816 7031592 2687616 34.10 2688 2012520 684012 7.66 209628 2127492 13476 04:43:01 AM 4933932 6986308 2948500 37.41 2688 2222372 733476 8.21 274708 2305372 149380 04:44:01 AM 4969664 7058604 2912768 36.95 2688 2256376 617552 6.91 262908 2264812 8 04:45:01 AM 5154176 7062828 2728256 34.61 2688 2077824 617980 6.92 256140 2091576 1012 04:46:01 AM 5054656 6961120 2827776 35.87 2688 2080088 747028 8.36 457268 2014996 24104 Average: 5098716 7019709 2783716 35.32 2688 2093946 686667 7.69 275014 2148104 63225 04:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 182.23 129.95 1432.16 35.91 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 58.33 40.47 569.27 7.53 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 41.28 31.59 329.04 7.25 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 207.75 151.58 46.32 39.67 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 28.30 16.68 10.21 3.50 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 38.12 27.04 74.18 19.43 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 92.67 66.23 410.27 18.88 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) 08/19/2025 _x86_64_ (2 CPU) 04:39:01 LINUX RESTART (2 CPU) 04:40:01 AM CPU %user %nice %system %iowait %steal %idle 04:41:01 AM all 37.35 0.00 5.58 1.60 0.12 55.35 04:41:01 AM 0 45.28 0.00 6.81 1.73 0.12 46.06 04:41:01 AM 1 29.43 0.00 4.36 1.46 0.12 64.63 04:42:01 AM all 22.48 0.00 3.62 2.29 0.07 71.54 04:42:01 AM 0 15.81 0.00 3.15 2.48 0.07 78.49 04:42:01 AM 1 29.16 0.00 4.09 2.10 0.07 64.58 04:43:01 AM all 25.16 0.00 4.05 0.55 0.09 70.15 04:43:01 AM 0 29.92 0.00 4.31 0.50 0.08 65.18 04:43:01 AM 1 20.39 0.00 3.78 0.60 0.10 75.12 04:44:01 AM all 16.42 0.00 3.10 1.50 0.06 78.92 04:44:01 AM 0 25.66 0.00 3.78 1.97 0.07 68.52 04:44:01 AM 1 7.20 0.00 2.43 1.03 0.05 89.28 04:45:01 AM all 1.63 0.00 0.63 0.04 0.03 97.66 04:45:01 AM 0 2.59 0.00 0.47 0.05 0.03 96.86 04:45:01 AM 1 0.67 0.00 0.80 0.03 0.03 98.46 04:46:01 AM all 24.26 0.00 2.84 0.14 0.08 72.68 04:46:01 AM 0 30.45 0.00 2.97 0.10 0.08 66.39 04:46:01 AM 1 18.08 0.00 2.72 0.18 0.07 78.95 Average: all 21.23 0.00 3.31 1.02 0.07 74.37 Average: 0 24.96 0.00 3.58 1.14 0.08 70.24 Average: 1 17.50 0.00 3.03 0.90 0.07 78.49