---> uname -a: Linux prd-centos8-robot-2c-8g-11250.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 591 4933 19 2172 6807 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:e3:27:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fee3:277c/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) 12/07/2025 _x86_64_ (2 CPU) 00:38:33 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 87.29 16.91 70.38 5344.89 6584.54 12:41:01 AM 87.97 0.92 87.06 65.83 10855.42 12:42:01 AM 32.21 0.42 31.79 64.78 2858.30 12:43:01 AM 77.84 6.97 70.87 1292.98 8104.62 12:44:01 AM 14.96 0.00 14.96 0.00 1279.11 12:45:01 AM 20.01 0.62 19.40 58.52 839.74 Average: 53.38 4.30 49.08 1137.83 5087.15 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5364892 7051496 2517540 31.94 2688 1869576 674416 7.55 186796 2013376 175816 12:41:01 AM 5144900 6990700 2737532 34.73 2688 2021248 704272 7.89 198760 2183304 42016 12:42:01 AM 5169000 7049052 2713432 34.42 2688 2053864 647556 7.25 222796 2135788 30404 12:43:01 AM 4942088 7042628 2940344 37.30 2688 2267128 619668 6.94 260288 2292556 26996 12:44:01 AM 4945420 7045724 2937012 37.26 2688 2267132 619668 6.94 260296 2292448 4 12:45:01 AM 5115624 7028720 2766808 35.10 2688 2086204 642904 7.20 457948 1951020 22292 Average: 5113654 7034720 2768778 35.13 2688 2094192 651414 7.29 264481 2144749 49588 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 337.74 216.13 1778.00 63.37 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 78.04 58.80 735.28 9.11 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 12.85 9.53 6.32 4.04 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 226.76 157.21 375.24 42.57 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.35 1.75 0.64 0.34 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 71.09 44.33 82.03 20.74 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 121.47 81.29 496.27 23.36 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) 12/07/2025 _x86_64_ (2 CPU) 00:38:33 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 44.04 0.00 6.17 0.80 0.10 48.88 12:40:01 AM 0 45.83 0.00 5.35 0.92 0.10 47.80 12:40:01 AM 1 42.25 0.00 7.00 0.69 0.10 49.97 12:41:01 AM all 24.52 0.00 3.45 0.96 0.08 71.00 12:41:01 AM 0 23.59 0.00 3.62 0.93 0.07 71.79 12:41:01 AM 1 25.45 0.00 3.28 0.98 0.08 70.21 12:42:01 AM all 18.04 0.00 2.57 0.24 0.06 79.09 12:42:01 AM 0 25.50 0.00 2.90 0.25 0.07 71.29 12:42:01 AM 1 10.57 0.00 2.23 0.23 0.05 86.91 12:43:01 AM all 31.77 0.00 5.81 0.67 0.09 61.65 12:43:01 AM 0 45.23 0.00 7.00 0.75 0.08 46.94 12:43:01 AM 1 18.36 0.00 4.62 0.60 0.10 76.31 12:44:01 AM all 0.35 0.00 0.13 0.13 0.04 99.34 12:44:01 AM 0 0.58 0.00 0.12 0.05 0.05 99.20 12:44:01 AM 1 0.12 0.00 0.15 0.22 0.03 99.48 12:45:01 AM all 18.24 0.00 2.86 0.11 0.06 78.73 12:45:01 AM 0 23.41 0.00 2.70 0.13 0.05 73.71 12:45:01 AM 1 13.08 0.00 3.01 0.08 0.07 83.76 Average: all 22.83 0.00 3.50 0.49 0.07 73.11 Average: 0 27.36 0.00 3.61 0.51 0.07 68.45 Average: 1 18.30 0.00 3.38 0.47 0.07 77.78