---> uname -a: Linux prd-centos8-robot-2c-8g-2697.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 570 4962 19 2165 6829 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:1c:4d:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe1c:4d91/64 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) 08/20/2025 _x86_64_ (2 CPU) 03:14:52 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 114.80 0.23 114.56 11.86 10127.41 03:18:01 AM 55.64 0.68 54.96 51.59 6612.95 03:19:01 AM 60.36 7.31 53.05 1353.55 3599.22 03:20:01 AM 35.49 0.03 35.45 3.47 6349.33 03:21:01 AM 5.13 0.22 4.92 12.53 199.33 03:22:01 AM 23.61 0.40 23.21 46.78 935.65 Average: 49.17 1.48 47.69 246.64 4637.26 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5254764 7048400 2627664 33.34 2688 1970420 666532 7.46 187028 2099684 128832 03:18:01 AM 5115668 6984988 2766760 35.10 2688 2045732 732016 8.20 213048 2209732 43192 03:19:01 AM 4987396 7076044 2895032 36.73 2688 2256132 624368 6.99 256864 2263436 172964 03:20:01 AM 4981368 7070288 2901060 36.80 2688 2256316 626372 7.01 262416 2260184 4 03:21:01 AM 4878232 6968080 3004196 38.11 2688 2257240 761584 8.53 262544 2362264 16 03:22:01 AM 5080948 6987160 2801480 35.54 2688 2080012 725536 8.12 457244 1991160 23376 Average: 5049729 7022493 2832699 35.94 2688 2144309 689401 7.72 273191 2197743 61397 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 83.12 62.10 881.46 9.81 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 56.56 37.43 567.25 6.69 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 52.15 38.42 334.38 9.13 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 155.13 111.85 31.39 25.08 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 90.55 76.64 998.28 13.44 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 77.26 57.68 442.43 23.15 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 85.80 64.02 542.53 14.55 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) 08/20/2025 _x86_64_ (2 CPU) 03:14:52 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 34.61 0.00 5.26 5.15 0.12 54.86 03:17:01 AM 0 44.39 0.00 6.06 5.11 0.12 44.32 03:17:01 AM 1 24.87 0.00 4.46 5.18 0.12 65.37 03:18:01 AM all 20.36 0.00 2.41 2.17 0.07 74.99 03:18:01 AM 0 17.53 0.00 1.82 2.11 0.07 78.47 03:18:01 AM 1 23.18 0.00 3.01 2.24 0.07 71.51 03:19:01 AM all 30.01 0.00 5.45 0.82 0.10 63.63 03:19:01 AM 0 28.36 0.00 5.07 0.43 0.12 66.02 03:19:01 AM 1 31.67 0.00 5.82 1.20 0.08 61.23 03:20:01 AM all 6.94 0.00 1.59 1.09 0.03 90.35 03:20:01 AM 0 8.89 0.00 1.67 1.07 0.03 88.34 03:20:01 AM 1 5.00 0.00 1.50 1.10 0.03 92.36 03:21:01 AM all 4.16 0.00 0.56 0.02 0.07 95.19 03:21:01 AM 0 6.19 0.00 0.86 0.00 0.08 92.87 03:21:01 AM 1 2.13 0.00 0.27 0.03 0.05 97.52 03:22:01 AM all 22.92 0.00 3.18 0.12 0.10 73.68 03:22:01 AM 0 30.13 0.00 3.28 0.15 0.10 66.34 03:22:01 AM 1 15.73 0.00 3.09 0.08 0.10 81.00 Average: all 19.86 0.00 3.08 1.56 0.08 75.42 Average: 0 22.60 0.00 3.13 1.48 0.09 72.71 Average: 1 17.12 0.00 3.03 1.64 0.08 78.14