---> uname -a: Linux prd-centos8-robot-2c-8g-180.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 5003 19 2102 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:90:f0:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe90:f006/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:27:48 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 196.20 153.27 42.93 14587.54 38410.96 01:30:01 AM 123.03 0.40 122.63 16.66 11421.13 01:31:01 AM 39.16 0.68 38.48 51.57 5499.63 01:32:01 AM 4.20 0.20 4.00 34.79 119.64 01:33:01 AM 20.99 0.68 20.31 94.90 554.15 Average: 76.72 31.05 45.67 2957.38 11201.82 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5596288 7079992 2286144 29.00 2688 1678964 692440 7.75 176792 1838124 78924 01:30:01 AM 5105836 6975384 2776596 35.23 2688 2046728 753088 8.43 190588 2244800 175468 01:31:01 AM 5150912 6991160 2731520 34.65 2688 2016412 721620 8.08 198140 2185212 8 01:32:01 AM 5161352 7001924 2721080 34.52 2688 2016700 699232 7.83 210124 2164180 10072 01:33:01 AM 5175144 7020972 2707288 34.35 2688 2021780 678004 7.59 385344 1974692 11956 Average: 5237906 7013886 2644526 33.55 2688 1956117 708877 7.94 232198 2081402 55286 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 261.50 146.29 1082.48 56.39 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 122.24 100.23 1478.18 13.57 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 2.68 2.05 1.77 0.69 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 12.48 7.70 11.40 3.86 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 16.23 15.78 13.92 7.80 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 83.03 54.41 517.55 16.46 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) 09/22/2025 _x86_64_ (2 CPU) 01:27:48 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 39.13 0.05 10.01 29.55 0.10 21.15 01:29:01 AM 0 35.63 0.07 11.51 27.63 0.10 25.06 01:29:01 AM 1 42.61 0.03 8.53 31.46 0.10 17.27 01:30:01 AM all 38.17 0.00 5.46 1.90 0.13 54.34 01:30:01 AM 0 32.06 0.00 4.75 1.90 0.12 61.18 01:30:01 AM 1 44.28 0.00 6.17 1.90 0.13 47.51 01:31:01 AM all 7.34 0.00 1.13 2.78 0.08 88.67 01:31:01 AM 0 5.05 0.00 1.12 4.72 0.08 89.03 01:31:01 AM 1 9.63 0.00 1.15 0.83 0.07 88.32 01:32:01 AM all 4.67 0.00 0.77 0.17 0.03 94.36 01:32:01 AM 0 7.08 0.00 0.90 0.10 0.03 91.88 01:32:01 AM 1 2.25 0.00 0.63 0.23 0.03 96.84 01:33:01 AM all 27.46 0.00 3.00 0.92 0.08 68.55 01:33:01 AM 0 29.30 0.00 3.21 1.02 0.07 66.41 01:33:01 AM 1 25.63 0.00 2.79 0.82 0.08 70.69 Average: all 23.32 0.01 4.06 7.01 0.08 65.52 Average: 0 21.78 0.01 4.28 7.01 0.08 66.84 Average: 1 24.85 0.01 3.85 7.00 0.08 64.21