---> uname -a: Linux prd-centos8-robot-2c-8g-43654.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 601 4925 19 2170 6798 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:b9:e2:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:feb9:e2f0/64 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) 07/18/2025 _x86_64_ (2 CPU) 02:12:51 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 216.89 162.22 54.67 15249.91 39227.55 02:15:01 AM 118.86 0.15 118.71 4.00 11970.10 02:16:01 AM 40.40 1.00 39.40 113.03 4174.61 02:17:01 AM 59.48 7.00 52.48 1292.10 3569.54 02:18:01 AM 34.26 0.03 34.23 3.47 6218.88 02:19:01 AM 2.15 0.03 2.12 1.07 114.18 02:20:01 AM 0.38 0.00 0.38 0.00 5.26 02:21:01 AM 0.17 0.00 0.17 0.00 2.20 02:22:01 AM 19.26 0.40 18.86 46.78 932.02 Average: 54.65 18.98 35.67 1857.02 7357.68 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5567536 7087504 2314888 29.37 2688 1713592 693776 7.77 184576 1848864 94900 02:15:01 AM 5068532 6948204 2813892 35.70 2688 2056296 765896 8.58 192848 2270996 145564 02:16:01 AM 5250668 7092832 2631756 33.39 2688 2018184 632496 7.08 219460 2061280 10760 02:17:01 AM 4939424 7025476 2943000 37.34 2688 2253816 670296 7.51 257464 2308504 167796 02:18:01 AM 4952636 7040548 2929788 37.17 2688 2255896 651448 7.29 262840 2284460 8 02:19:01 AM 4902920 6992276 2979504 37.80 2688 2257340 735436 8.23 263104 2333684 12 02:20:01 AM 4888240 6977612 2994184 37.99 2688 2257356 751012 8.41 263104 2348012 32 02:21:01 AM 4889620 6980192 2992804 37.97 2688 2258556 751012 8.41 263104 2346016 1200 02:22:01 AM 5102300 7014976 2780124 35.27 2688 2086676 711012 7.96 459092 1963704 24112 Average: 5062431 7017736 2819993 35.78 2688 2128635 706932 7.92 262844 2196169 49376 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 287.21 161.22 1523.64 56.52 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 110.63 80.62 1254.03 11.79 0.00 0.00 0.00 0.00 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 12.41 8.26 6.33 3.50 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 43.75 35.70 316.48 9.24 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 125.18 93.50 25.08 27.77 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 133.66 127.37 42.87 49.59 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 235.80 234.77 188.59 94.98 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 167.89 164.68 75.55 58.12 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 67.68 39.69 84.90 23.86 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 131.58 105.09 390.84 37.26 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) 07/18/2025 _x86_64_ (2 CPU) 02:12:51 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 49.46 0.06 10.83 15.77 0.11 23.77 02:14:01 AM 0 46.95 0.07 10.24 13.21 0.12 29.42 02:14:01 AM 1 51.98 0.05 11.43 18.34 0.10 18.10 02:15:01 AM all 37.62 0.00 5.34 3.16 0.11 53.76 02:15:01 AM 0 31.92 0.00 5.42 2.90 0.10 59.66 02:15:01 AM 1 43.31 0.00 5.27 3.43 0.12 47.88 02:16:01 AM all 16.71 0.00 2.19 0.70 0.06 80.34 02:16:01 AM 0 5.06 0.00 1.39 0.68 0.05 92.82 02:16:01 AM 1 28.39 0.00 2.99 0.72 0.07 67.84 02:17:01 AM all 30.25 0.00 5.71 1.21 0.14 62.69 02:17:01 AM 0 23.35 0.00 5.07 1.25 0.15 70.18 02:17:01 AM 1 37.16 0.00 6.34 1.17 0.13 55.20 02:18:01 AM all 3.92 0.00 0.93 4.34 0.04 90.77 02:18:01 AM 0 1.34 0.00 0.68 4.68 0.05 93.25 02:18:01 AM 1 6.50 0.00 1.17 4.00 0.03 88.30 02:19:01 AM all 11.79 0.00 0.60 0.02 0.05 87.54 02:19:01 AM 0 19.98 0.00 0.57 0.00 0.07 79.38 02:19:01 AM 1 3.59 0.00 0.64 0.03 0.03 95.71 02:20:01 AM all 18.88 0.00 0.52 0.00 0.11 80.49 02:20:01 AM 0 31.72 0.00 0.74 0.00 0.10 67.44 02:20:01 AM 1 6.09 0.00 0.30 0.00 0.12 93.49 02:21:01 AM all 23.04 0.00 0.50 0.00 0.08 76.38 02:21:01 AM 0 1.09 0.00 0.27 0.00 0.08 98.56 02:21:01 AM 1 45.12 0.00 0.72 0.00 0.08 54.07 02:22:01 AM all 16.90 0.00 2.90 0.23 0.06 79.91 02:22:01 AM 0 14.50 0.00 2.94 0.23 0.05 82.28 02:22:01 AM 1 19.30 0.00 2.87 0.22 0.07 77.55 Average: all 23.17 0.01 3.28 2.82 0.08 70.63 Average: 0 19.53 0.01 3.03 2.55 0.09 74.79 Average: 1 26.82 0.01 3.53 3.09 0.08 66.47