---> uname -a: Linux prd-centos8-robot-2c-8g-2055.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 578 4955 19 2163 6821 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:42:d0:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe42:d0fa/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) 08/17/2025 _x86_64_ (2 CPU) 03:14:51 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 122.78 0.72 122.06 52.92 12290.65 03:18:01 AM 29.76 0.42 29.35 64.79 2531.94 03:19:01 AM 83.42 6.96 76.46 1292.77 8536.19 03:20:01 AM 9.13 0.20 8.93 11.60 1023.19 03:21:01 AM 22.41 0.43 21.98 47.85 878.34 03:22:01 AM 29.56 0.43 29.12 53.98 1191.15 Average: 49.51 1.53 47.98 253.99 4408.63 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5175528 7013140 2706904 34.34 2688 2013248 710136 7.95 198076 2153476 42592 03:18:01 AM 5178140 7055972 2704292 34.31 2688 2051376 678716 7.60 228760 2119136 46360 03:19:01 AM 4973352 7062060 2909080 36.91 2688 2256200 648028 7.26 261904 2265132 25860 03:20:01 AM 4930540 7019844 2951892 37.45 2688 2256796 707084 7.92 262032 2306112 260 03:21:01 AM 5096148 7000292 2786284 35.35 2688 2077944 703688 7.88 456400 1973420 22208 03:22:01 AM 5106080 7016404 2776352 35.22 2688 2084436 678796 7.60 458184 1962420 26760 Average: 5076631 7027952 2805801 35.60 2688 2123333 687741 7.70 310893 2129949 27340 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 83.56 61.66 827.26 9.70 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 16.00 10.73 9.45 4.31 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 235.95 171.13 366.64 42.89 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 13.66 7.25 4.48 1.01 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 61.63 36.64 80.67 20.97 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 14.63 12.85 11.54 6.47 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 70.91 50.04 216.68 14.23 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) 08/17/2025 _x86_64_ (2 CPU) 03:14:51 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 33.71 0.00 5.11 1.99 0.15 59.04 03:17:01 AM 0 21.45 0.00 4.64 2.35 0.17 71.39 03:17:01 AM 1 45.97 0.00 5.58 1.63 0.13 46.67 03:18:01 AM all 19.25 0.00 2.78 2.14 0.08 75.75 03:18:01 AM 0 12.10 0.00 2.34 2.67 0.08 82.80 03:18:01 AM 1 26.39 0.00 3.22 1.62 0.07 68.71 03:19:01 AM all 25.28 0.00 4.77 1.24 0.10 68.60 03:19:01 AM 0 19.61 0.00 4.53 1.34 0.12 74.41 03:19:01 AM 1 30.95 0.00 5.01 1.15 0.08 62.80 03:20:01 AM all 1.36 0.00 0.30 0.12 0.05 98.17 03:20:01 AM 0 0.30 0.00 0.22 0.08 0.05 99.35 03:20:01 AM 1 2.43 0.00 0.39 0.15 0.05 96.99 03:21:01 AM all 20.23 0.00 3.20 0.10 0.09 76.38 03:21:01 AM 0 18.34 0.00 2.90 0.10 0.10 78.55 03:21:01 AM 1 22.12 0.00 3.49 0.10 0.08 74.21 03:22:01 AM all 27.73 0.00 3.16 0.13 0.08 68.90 03:22:01 AM 0 9.78 0.00 2.24 0.07 0.07 87.85 03:22:01 AM 1 45.67 0.00 4.09 0.18 0.10 49.96 Average: all 21.27 0.00 3.22 0.95 0.09 74.46 Average: 0 13.60 0.00 2.81 1.10 0.10 82.39 Average: 1 28.94 0.00 3.63 0.81 0.09 66.54