---> uname -a: Linux prd-centos8-robot-2c-8g-51274.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 585 4938 19 2173 6813 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:f2:40:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fef2:4015/64 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) 08/09/2025 _x86_64_ (2 CPU) 07:22:39 LINUX RESTART (2 CPU) 07:23:02 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 133.35 70.87 62.48 8132.47 40919.20 07:25:01 AM 120.21 0.72 119.49 52.92 11335.50 07:26:01 AM 32.79 0.42 32.38 64.79 2918.21 07:27:01 AM 78.61 6.96 71.64 1292.77 8599.22 07:28:01 AM 12.91 0.22 12.70 11.73 1195.73 07:29:01 AM 1.87 0.03 1.83 1.87 96.17 07:30:01 AM 4.85 0.32 4.53 36.92 263.25 07:31:01 AM 33.27 0.53 32.74 64.78 1625.07 Average: 52.06 9.88 42.18 1192.73 8300.69 07:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5447256 7024580 2435168 30.89 2688 1769676 749800 8.40 189384 1963612 104320 07:25:01 AM 5168108 7005032 2714316 34.44 2688 2012892 699660 7.83 198224 2162320 65484 07:26:01 AM 5189624 7054224 2692800 34.16 2688 2040088 670588 7.51 222240 2121204 35812 07:27:01 AM 4968856 7056424 2913568 36.96 2688 2255204 641424 7.18 262144 2268864 26904 07:28:01 AM 4929892 7018044 2952532 37.46 2688 2255876 721836 8.08 262336 2310308 328 07:29:01 AM 4924816 7014176 2957608 37.52 2688 2257092 721836 8.08 262548 2315368 616 07:30:01 AM 5079788 6997344 2802636 35.56 2688 2088964 713596 7.99 260744 2177396 18612 07:31:01 AM 5043660 6976616 2838764 36.01 2688 2106572 736780 8.25 464608 2017204 29072 Average: 5094000 7018305 2788424 35.38 2688 2098296 706940 7.92 265278 2167034 35144 07:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 341.35 207.10 1677.74 62.81 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 79.11 62.06 826.50 9.73 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 18.48 8.90 6.67 3.81 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 221.68 168.41 366.30 37.05 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 13.08 7.60 3.51 0.99 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 25.41 22.61 8.13 10.52 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 64.48 46.67 83.81 27.84 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 19.81 17.23 17.89 9.15 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 97.41 67.28 371.08 20.15 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) 08/09/2025 _x86_64_ (2 CPU) 07:22:39 LINUX RESTART (2 CPU) 07:23:02 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 36.38 0.03 8.18 12.90 0.09 42.42 07:24:01 AM 0 37.46 0.05 7.98 11.47 0.09 42.96 07:24:01 AM 1 35.30 0.00 8.38 14.34 0.10 41.87 07:25:01 AM all 34.08 0.00 5.00 1.03 0.09 59.80 07:25:01 AM 0 52.21 0.00 6.63 0.82 0.10 40.24 07:25:01 AM 1 16.00 0.00 3.37 1.23 0.08 79.32 07:26:01 AM all 14.71 0.00 2.28 0.53 0.07 82.41 07:26:01 AM 0 17.06 0.00 2.52 0.20 0.07 80.16 07:26:01 AM 1 12.36 0.00 2.04 0.87 0.07 84.67 07:27:01 AM all 29.25 0.00 5.40 1.21 0.08 64.06 07:27:01 AM 0 23.92 0.00 4.90 1.32 0.07 69.80 07:27:01 AM 1 34.60 0.00 5.90 1.10 0.10 58.29 07:28:01 AM all 1.68 0.00 0.29 0.13 0.05 97.85 07:28:01 AM 0 1.45 0.00 0.15 0.03 0.05 98.32 07:28:01 AM 1 1.90 0.00 0.43 0.23 0.05 97.38 07:29:01 AM all 8.69 0.00 0.87 0.01 0.08 90.35 07:29:01 AM 0 7.79 0.00 0.65 0.02 0.07 91.48 07:29:01 AM 1 9.60 0.00 1.09 0.00 0.08 89.23 07:30:01 AM all 16.20 0.00 1.85 0.03 0.08 81.85 07:30:01 AM 0 22.53 0.00 2.12 0.03 0.08 75.23 07:30:01 AM 1 9.86 0.00 1.57 0.02 0.08 88.47 07:31:01 AM all 32.28 0.00 3.89 0.16 0.08 63.58 07:31:01 AM 0 35.73 0.00 4.42 0.17 0.08 59.61 07:31:01 AM 1 28.84 0.00 3.37 0.15 0.08 67.56 Average: all 21.63 0.00 3.46 1.97 0.08 72.86 Average: 0 24.73 0.01 3.66 1.73 0.08 69.79 Average: 1 18.52 0.00 3.26 2.21 0.08 75.93