---> uname -a: Linux prd-centos8-robot-2c-8g-52438.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 575 4938 19 2183 6823 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:56:1c:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe56:1cdf/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) 09/14/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 188.27 141.43 46.84 14199.85 37903.86 11:14:01 PM 108.88 0.28 108.60 13.46 9770.94 11:15:01 PM 53.98 0.68 53.30 51.58 6843.37 11:16:01 PM 49.13 7.32 41.81 1353.77 2726.11 11:17:01 PM 49.55 2.52 47.03 396.00 7287.79 11:18:01 PM 0.67 0.22 0.45 11.73 20.45 11:19:01 PM 16.38 0.33 16.04 37.85 636.80 11:20:01 PM 26.96 0.52 26.44 63.85 1197.00 Average: 61.73 19.17 42.56 2016.36 8299.16 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5615988 7104044 2266444 28.75 2688 1682204 670772 7.51 179112 1811904 76932 11:14:01 PM 5204452 7010744 2677980 33.97 2688 1983196 712508 7.98 188092 2142980 141304 11:15:01 PM 5082892 6958464 2799540 35.52 2688 2051792 748236 8.38 213872 2238808 44252 11:16:01 PM 4974520 7069564 2907912 36.89 2688 2262444 622312 6.97 257196 2275160 195464 11:17:01 PM 4955744 7062684 2926688 37.13 2688 2274416 633084 7.09 267996 2276940 4 11:18:01 PM 4915928 7023552 2966504 37.63 2688 2275108 680676 7.62 268136 2316648 40 11:19:01 PM 5071192 6996256 2811240 35.66 2688 2097708 700204 7.84 308164 2141064 28220 11:20:01 PM 5065064 6999560 2817368 35.74 2688 2107652 715232 8.01 467672 1991912 19596 Average: 5110722 7028108 2771710 35.16 2688 2091815 685378 7.67 268780 2149427 63226 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 228.20 144.08 1059.52 54.87 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 74.42 64.04 876.44 9.82 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 61.91 41.05 566.42 6.38 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 37.79 34.11 331.38 7.80 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 140.69 99.98 31.47 29.89 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 24.06 14.18 6.13 3.38 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 67.09 42.95 82.11 22.10 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 15.14 13.06 12.43 6.78 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 81.17 56.69 370.75 17.63 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 33.62 0.08 10.23 29.69 0.12 26.26 11:13:01 PM 0 33.34 0.10 10.74 30.68 0.12 25.02 11:13:01 PM 1 33.90 0.07 9.72 28.71 0.12 27.49 11:14:01 PM all 34.23 0.00 4.93 4.15 0.12 56.58 11:14:01 PM 0 43.56 0.00 5.49 4.00 0.10 46.85 11:14:01 PM 1 24.93 0.00 4.37 4.30 0.13 66.27 11:15:01 PM all 18.38 0.00 2.24 1.69 0.07 77.62 11:15:01 PM 0 22.71 0.00 2.62 1.70 0.07 72.90 11:15:01 PM 1 14.05 0.00 1.87 1.69 0.07 82.33 11:16:01 PM all 28.96 0.00 5.13 1.34 0.10 64.47 11:16:01 PM 0 40.56 0.00 6.34 1.52 0.10 51.48 11:16:01 PM 1 17.37 0.00 3.92 1.17 0.10 77.44 11:17:01 PM all 6.82 0.00 1.60 1.19 0.08 90.32 11:17:01 PM 0 10.03 0.00 1.79 1.19 0.10 86.89 11:17:01 PM 1 3.61 0.00 1.40 1.19 0.05 93.75 11:18:01 PM all 1.27 0.00 0.21 0.01 0.07 98.45 11:18:01 PM 0 1.89 0.00 0.23 0.02 0.07 97.80 11:18:01 PM 1 0.65 0.00 0.18 0.00 0.07 99.10 11:19:01 PM all 15.88 0.00 2.10 0.12 0.08 81.83 11:19:01 PM 0 13.15 0.00 2.17 0.10 0.07 84.51 11:19:01 PM 1 18.60 0.00 2.04 0.13 0.08 79.14 11:20:01 PM all 22.85 0.00 2.86 0.18 0.08 74.05 11:20:01 PM 0 40.51 0.00 3.67 0.18 0.07 55.57 11:20:01 PM 1 5.18 0.00 2.05 0.17 0.08 92.52 Average: all 20.24 0.01 3.65 4.76 0.09 71.25 Average: 0 25.71 0.01 4.12 4.89 0.09 65.18 Average: 1 14.76 0.01 3.18 4.63 0.09 77.33