---> uname -a: Linux prd-centos8-robot-2c-8g-2365.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 569 4959 19 2169 6830 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:80:9d:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe80:9d80/64 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) 10/10/2025 _x86_64_ (2 CPU) 02:13:54 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 122.14 0.45 121.69 26.12 11640.09 02:17:01 AM 38.87 0.82 38.05 95.30 3950.48 02:18:01 AM 52.16 6.72 45.44 1245.93 3994.67 02:19:01 AM 35.04 0.25 34.79 47.06 5894.12 02:20:01 AM 11.78 0.00 11.78 0.00 1059.96 02:21:01 AM 18.91 0.53 18.38 48.65 654.87 02:22:01 AM 23.33 0.52 22.81 63.85 1087.80 Average: 43.18 1.33 41.85 218.11 4040.24 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5200220 7041560 2682204 34.03 2688 2017144 675772 7.57 188464 2142896 104284 02:17:01 AM 5154288 7024948 2728136 34.61 2688 2046180 721312 8.08 225408 2151660 36768 02:18:01 AM 4939000 7028936 2943424 37.34 2688 2258072 667224 7.47 257740 2311504 158000 02:19:01 AM 4974740 7070448 2907684 36.89 2688 2263216 630024 7.05 261980 2267112 26988 02:20:01 AM 4973336 7068876 2909088 36.91 2688 2263216 646024 7.23 262008 2267188 8 02:21:01 AM 5093200 7004484 2789224 35.39 2688 2084288 721484 8.08 299448 2131916 27596 02:22:01 AM 5129852 7041476 2752572 34.92 2688 2085536 650800 7.29 459180 1938672 11080 Average: 5066377 7040104 2816047 35.73 2688 2145379 673234 7.54 279175 2172993 52103 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 125.46 97.02 1290.38 13.07 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 13.98 9.45 7.25 3.94 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 44.84 33.18 328.35 6.12 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 191.08 138.99 41.89 38.49 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 7.06 5.11 1.81 1.48 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 62.01 42.50 78.14 20.73 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 14.58 13.66 12.94 6.21 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 65.57 48.56 251.54 12.86 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) 10/10/2025 _x86_64_ (2 CPU) 02:13:54 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 39.47 0.00 5.38 2.08 0.13 52.95 02:16:01 AM 0 46.08 0.00 5.98 1.65 0.12 46.18 02:16:01 AM 1 32.87 0.00 4.78 2.50 0.13 59.71 02:17:01 AM all 15.93 0.00 2.33 1.18 0.07 80.49 02:17:01 AM 0 14.62 0.00 2.00 0.92 0.08 82.38 02:17:01 AM 1 17.24 0.00 2.66 1.45 0.05 78.60 02:18:01 AM all 20.01 0.00 3.79 8.77 0.08 67.34 02:18:01 AM 0 31.42 0.00 4.70 11.72 0.08 52.08 02:18:01 AM 1 8.67 0.00 2.89 5.84 0.08 82.52 02:19:01 AM all 12.42 0.00 2.26 21.37 0.07 63.89 02:19:01 AM 0 14.36 0.00 2.52 23.99 0.07 59.06 02:19:01 AM 1 10.47 0.00 1.99 18.75 0.07 68.71 02:20:01 AM all 0.35 0.00 0.16 1.83 0.02 97.64 02:20:01 AM 0 0.15 0.00 0.13 1.52 0.02 98.18 02:20:01 AM 1 0.55 0.00 0.18 2.14 0.02 97.11 02:21:01 AM all 16.04 0.00 2.29 1.49 0.07 80.12 02:21:01 AM 0 22.89 0.00 2.36 2.21 0.08 72.47 02:21:01 AM 1 9.18 0.00 2.22 0.77 0.05 87.77 02:22:01 AM all 21.92 0.00 2.85 4.19 0.08 70.96 02:22:01 AM 0 25.14 0.00 2.75 5.17 0.08 66.86 02:22:01 AM 1 18.70 0.00 2.95 3.20 0.08 75.07 Average: all 18.03 0.00 2.72 5.83 0.07 73.34 Average: 0 22.09 0.00 2.92 6.72 0.08 68.19 Average: 1 13.96 0.00 2.53 4.95 0.07 78.49