---> uname -a: Linux prd-centos8-robot-2c-8g-2947.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 746 4757 19 2193 6652 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:18:79:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe18:79a8/64 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) 08/21/2025 _x86_64_ (2 CPU) 06:09:28 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 96.19 15.16 81.03 4073.02 7485.34 06:12:01 AM 86.99 0.72 86.27 52.92 11210.51 06:13:01 AM 51.89 7.13 44.76 1310.71 2582.25 06:14:01 AM 47.47 0.25 47.22 47.05 7496.68 06:15:01 AM 5.51 0.23 5.28 12.66 199.20 06:16:01 AM 0.67 0.00 0.67 0.00 279.57 06:17:01 AM 0.23 0.00 0.23 0.00 149.18 06:18:01 AM 10.51 0.32 10.20 36.93 406.22 Average: 37.44 2.98 34.46 691.82 3726.44 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5267312 7004208 2615120 33.18 2688 1918312 759284 8.50 189684 2102648 194920 06:12:01 AM 5166188 7003300 2716244 34.46 2688 2012768 725684 8.13 209796 2157968 9928 06:13:01 AM 4847348 6947484 3035084 38.50 2688 2267064 908284 10.17 259208 2400848 208072 06:14:01 AM 4901892 6991120 2980540 37.81 2688 2256628 827952 9.27 262756 2336892 4 06:15:01 AM 4831652 6929624 3050780 38.70 2688 2265372 914348 10.24 263024 2406688 8120 06:16:01 AM 4827864 6925864 3054568 38.75 2688 2265400 931148 10.43 263024 2409880 36 06:17:01 AM 4798588 6900988 3083844 39.12 2688 2269800 931148 10.43 263084 2438896 4 06:18:01 AM 4885096 6820636 2997336 38.03 2688 2107976 921728 10.32 313712 2320568 41992 Average: 4940742 6940403 2941690 37.32 2688 2170415 864947 9.68 253036 2321798 57884 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 299.05 205.91 1903.57 59.35 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 65.26 44.72 570.28 7.93 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 44.43 36.16 331.19 17.25 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 126.32 103.47 30.17 22.40 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 92.39 72.79 84.00 24.09 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 343.98 342.86 196.43 138.08 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 150.20 145.83 337.77 45.49 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 62.92 38.53 95.49 38.78 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 148.07 123.79 443.69 44.17 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) 08/21/2025 _x86_64_ (2 CPU) 06:09:28 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 43.40 0.00 6.96 1.00 0.11 48.54 06:11:01 AM 0 48.80 0.00 7.40 1.13 0.12 42.55 06:11:01 AM 1 38.01 0.00 6.51 0.86 0.10 54.51 06:12:01 AM all 22.38 0.00 3.48 2.57 0.08 71.49 06:12:01 AM 0 34.36 0.00 4.14 2.44 0.08 58.98 06:12:01 AM 1 10.42 0.00 2.82 2.70 0.08 83.98 06:13:01 AM all 31.91 0.00 4.95 0.52 0.09 62.54 06:13:01 AM 0 41.36 0.00 5.12 0.35 0.10 53.07 06:13:01 AM 1 22.46 0.00 4.77 0.68 0.08 72.01 06:14:01 AM all 7.67 0.00 1.80 0.57 0.06 89.90 06:14:01 AM 0 12.68 0.00 2.09 0.65 0.07 84.51 06:14:01 AM 1 2.65 0.00 1.52 0.48 0.05 95.29 06:15:01 AM all 14.69 0.00 0.42 0.03 0.08 84.78 06:15:01 AM 0 21.94 0.00 0.52 0.03 0.08 77.42 06:15:01 AM 1 7.50 0.00 0.32 0.03 0.07 92.08 06:16:01 AM all 26.90 0.00 0.60 0.02 0.09 72.39 06:16:01 AM 0 2.04 0.00 0.30 0.03 0.08 97.54 06:16:01 AM 1 51.83 0.00 0.91 0.00 0.10 47.16 06:17:01 AM all 17.28 0.00 0.41 0.01 0.08 82.22 06:17:01 AM 0 3.97 0.00 0.32 0.00 0.09 95.62 06:17:01 AM 1 30.38 0.00 0.49 0.02 0.08 69.03 06:18:01 AM all 16.35 0.00 2.16 0.06 0.08 81.35 06:18:01 AM 0 16.91 0.00 2.15 0.05 0.10 80.78 06:18:01 AM 1 15.79 0.00 2.17 0.07 0.07 81.91 Average: all 22.59 0.00 2.61 0.60 0.08 74.12 Average: 0 22.83 0.00 2.77 0.59 0.09 73.73 Average: 1 22.36 0.00 2.44 0.61 0.08 74.51