---> uname -a: Linux prd-centos8-robot-2c-8g-49791.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 584 4909 19 2202 6814 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:63:f8:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe63:f8dd/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) 08/06/2025 _x86_64_ (2 CPU) 07:22:33 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 105.51 44.49 61.02 7337.26 7385.12 07:25:01 AM 99.80 0.72 99.08 52.92 11526.81 07:26:01 AM 28.76 0.42 28.35 64.79 2423.00 07:27:01 AM 77.51 6.96 70.54 1292.77 8431.47 07:28:01 AM 8.45 0.20 8.25 11.60 614.58 07:29:01 AM 14.90 0.35 14.55 37.99 1111.55 07:30:01 AM 31.82 0.52 31.31 63.85 2001.08 Average: 52.40 7.67 44.73 1266.08 4785.02 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5270008 6980772 2612424 33.14 2688 1894836 781528 8.75 223168 2073592 210180 07:25:01 AM 5172588 7009856 2709844 34.38 2688 2012948 743656 8.33 198936 2160400 42480 07:26:01 AM 5163156 7037728 2719276 34.50 2688 2048124 690644 7.73 223652 2141624 32964 07:27:01 AM 4972444 7060476 2909988 36.92 2688 2255260 657116 7.36 262716 2267088 10836 07:28:01 AM 4939952 7028324 2942480 37.33 2688 2255732 696188 7.80 262844 2299728 128 07:29:01 AM 5046664 6991524 2835768 35.98 2688 2117208 726156 8.13 317832 2155080 47788 07:30:01 AM 4996064 6951772 2886368 36.62 2688 2128572 777736 8.71 477184 2051496 33276 Average: 5080125 7008636 2802307 35.55 2688 2101811 724718 8.11 280905 2164144 53950 07:23:01 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 274.88 173.73 1642.61 60.05 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 75.44 58.33 826.45 9.41 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 19.51 11.01 7.28 4.38 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 181.46 144.65 363.57 41.79 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 25.06 18.20 5.08 1.49 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 104.17 72.94 425.25 53.04 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 19.46 17.19 14.98 8.58 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 100.00 70.87 469.37 25.53 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) 08/06/2025 _x86_64_ (2 CPU) 07:22:33 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 41.76 0.02 7.25 1.16 0.10 49.71 07:24:01 AM 0 42.82 0.00 7.64 1.21 0.10 48.24 07:24:01 AM 1 40.71 0.03 6.87 1.12 0.10 51.17 07:25:01 AM all 29.83 0.00 4.33 0.91 0.08 64.85 07:25:01 AM 0 27.06 0.00 4.22 1.02 0.08 67.63 07:25:01 AM 1 32.60 0.00 4.45 0.80 0.08 62.06 07:26:01 AM all 18.74 0.00 2.62 0.20 0.08 78.36 07:26:01 AM 0 26.63 0.00 2.86 0.17 0.08 70.26 07:26:01 AM 1 10.85 0.00 2.39 0.23 0.07 86.46 07:27:01 AM all 25.87 0.00 4.94 1.03 0.10 68.05 07:27:01 AM 0 32.84 0.00 5.46 1.40 0.08 60.21 07:27:01 AM 1 18.90 0.00 4.42 0.67 0.12 75.90 07:28:01 AM all 1.35 0.00 0.29 0.08 0.04 98.25 07:28:01 AM 0 0.58 0.00 0.27 0.07 0.03 99.05 07:28:01 AM 1 2.13 0.00 0.30 0.08 0.05 97.43 07:29:01 AM all 21.10 0.00 2.50 0.07 0.07 76.27 07:29:01 AM 0 26.81 0.00 2.86 0.07 0.07 70.19 07:29:01 AM 1 15.43 0.00 2.14 0.07 0.07 82.30 07:30:01 AM all 32.60 0.00 3.91 0.15 0.08 63.27 07:30:01 AM 0 36.34 0.00 4.27 0.18 0.08 59.12 07:30:01 AM 1 28.85 0.00 3.54 0.12 0.07 67.42 Average: all 24.48 0.00 3.69 0.51 0.08 71.23 Average: 0 27.58 0.00 3.94 0.59 0.08 67.82 Average: 1 21.39 0.00 3.45 0.44 0.08 74.64