---> uname -a: Linux prd-centos8-robot-2c-8g-1248.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 616 4895 19 2185 6782 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:8e:d7:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe8e:d725/64 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) 10/07/2025 _x86_64_ (2 CPU) 02:46:51 LINUX RESTART (2 CPU) 02:48:01 AM tps rtps wtps bread/s bwrtn/s 02:49:01 AM 118.64 0.72 117.93 52.92 11454.17 02:50:01 AM 38.25 0.42 37.84 64.78 4237.97 02:51:01 AM 64.63 9.41 55.22 1681.56 3662.49 02:52:01 AM 32.61 0.03 32.58 3.47 6286.89 02:53:01 AM 5.08 0.22 4.87 11.73 178.89 02:54:01 AM 16.51 0.42 16.10 47.73 759.56 Average: 45.96 1.87 44.09 310.42 4430.02 02:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:49:01 AM 5163388 7009076 2719044 34.49 2688 2021152 713260 7.99 198528 2170308 103740 02:50:01 AM 5237364 7084756 2645068 33.56 2688 2023096 633460 7.09 219280 2077840 10760 02:51:01 AM 4862076 6982692 3020356 38.32 2688 2287644 725172 8.12 263340 2381588 184828 02:52:01 AM 4921800 7032252 2960632 37.56 2688 2277824 682160 7.64 267448 2311980 4 02:53:01 AM 4881636 6992844 3000796 38.07 2688 2278596 713160 7.99 267588 2351776 268 02:54:01 AM 5073364 7001572 2809068 35.64 2688 2100912 708948 7.94 463700 1988324 24188 Average: 5023271 7017199 2859161 36.27 2688 2164871 696027 7.79 279981 2213636 53965 02:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 93.40 73.13 1145.62 10.70 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 9.00 8.80 4.95 3.55 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 44.86 38.43 335.45 9.93 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 99.65 55.39 27.62 25.17 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 31.09 17.08 7.37 2.31 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 70.10 48.56 83.62 23.28 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 58.02 40.23 267.45 12.49 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) 10/07/2025 _x86_64_ (2 CPU) 02:46:51 LINUX RESTART (2 CPU) 02:48:01 AM CPU %user %nice %system %iowait %steal %idle 02:49:01 AM all 37.13 0.00 5.31 1.13 0.11 56.32 02:49:01 AM 0 29.15 0.00 4.78 0.93 0.10 65.04 02:49:01 AM 1 45.11 0.00 5.84 1.33 0.12 47.60 02:50:01 AM all 12.62 0.00 1.62 0.46 0.07 85.23 02:50:01 AM 0 5.69 0.00 1.44 0.37 0.05 92.46 02:50:01 AM 1 19.55 0.00 1.80 0.55 0.08 78.01 02:51:01 AM all 32.64 0.00 5.89 0.51 0.09 60.87 02:51:01 AM 0 31.71 0.00 5.46 0.43 0.10 62.29 02:51:01 AM 1 33.56 0.00 6.32 0.58 0.08 59.45 02:52:01 AM all 1.49 0.00 0.69 0.46 0.05 97.31 02:52:01 AM 0 1.92 0.00 0.72 0.48 0.03 96.84 02:52:01 AM 1 1.05 0.00 0.67 0.43 0.07 97.78 02:53:01 AM all 1.78 0.00 0.33 0.02 0.04 97.83 02:53:01 AM 0 0.70 0.00 0.22 0.02 0.05 99.01 02:53:01 AM 1 2.86 0.00 0.43 0.02 0.03 96.65 02:54:01 AM all 17.71 0.00 2.86 0.07 0.08 79.30 02:54:01 AM 0 8.84 0.00 2.62 0.05 0.08 88.40 02:54:01 AM 1 26.56 0.00 3.09 0.08 0.07 70.20 Average: all 17.25 0.00 2.79 0.44 0.07 79.45 Average: 0 13.02 0.00 2.54 0.38 0.07 83.98 Average: 1 21.48 0.00 3.03 0.50 0.08 74.92