---> uname -a: Linux prd-centos8-robot-2c-8g-168.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 5029 19 2101 6834 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:b8:5d:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:feb8:5d3d/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) 09/22/2025 _x86_64_ (2 CPU) 01:10:50 LINUX RESTART (2 CPU) 01:11:02 AM tps rtps wtps bread/s bwrtn/s 01:12:01 AM 212.37 158.67 53.70 14927.27 39846.50 01:13:01 AM 120.58 0.23 120.34 6.66 12170.53 01:14:01 AM 31.74 0.65 31.09 51.06 4067.64 01:15:01 AM 3.50 0.03 3.47 0.53 119.91 01:16:01 AM 11.28 0.20 11.08 34.79 319.44 01:17:01 AM 7.33 0.00 7.33 0.00 492.20 01:18:01 AM 0.25 0.00 0.25 0.00 2.97 01:19:01 AM 0.20 0.00 0.20 0.00 3.07 01:20:01 AM 19.10 0.68 18.41 94.92 510.70 Average: 44.84 17.57 27.27 1655.27 6331.50 01:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 AM 5546132 7057568 2336292 29.64 2688 1705524 711584 7.97 183740 1873760 90272 01:13:01 AM 5080904 6954416 2801520 35.54 2688 2050072 773944 8.67 192052 2261592 139308 01:14:01 AM 5174944 7014940 2707480 34.35 2688 2016448 689604 7.72 198084 2159664 8 01:15:01 AM 5174508 7014524 2707916 34.35 2688 2016464 689604 7.72 198096 2160052 4 01:16:01 AM 5173364 7015000 2709060 34.37 2688 2017652 703972 7.88 223708 2136696 10904 01:17:01 AM 5172716 7014296 2709708 34.38 2688 2017660 703972 7.88 223708 2137232 12 01:18:01 AM 5170168 7011748 2712256 34.41 2688 2017660 704220 7.89 225852 2137532 16 01:19:01 AM 5170308 7011888 2712116 34.41 2688 2017660 704220 7.89 225852 2137428 4 01:20:01 AM 5207288 7055300 2675136 33.94 2688 2023748 681664 7.63 384412 1940572 26996 Average: 5207815 7016631 2674609 33.93 2688 1986988 706976 7.92 228389 2104948 29725 01:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 290.28 167.19 1498.18 58.21 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 98.93 78.21 1282.25 11.58 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.12 1.75 1.45 0.48 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 0.87 0.55 0.35 0.25 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 12.56 10.00 13.37 5.45 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 0.93 0.50 0.47 0.29 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 2.40 0.78 1.03 0.32 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.68 0.43 0.38 0.23 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 17.15 15.70 13.21 18.98 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 46.99 30.32 310.14 10.56 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:50 LINUX RESTART (2 CPU) 01:11:02 AM CPU %user %nice %system %iowait %steal %idle 01:12:01 AM all 46.20 0.07 10.73 19.66 0.13 23.22 01:12:01 AM 0 47.57 0.09 10.37 18.94 0.14 22.90 01:12:01 AM 1 44.83 0.05 11.08 20.37 0.12 23.54 01:13:01 AM all 37.14 0.00 5.24 2.92 0.13 54.57 01:13:01 AM 0 50.76 0.00 6.63 2.90 0.13 39.58 01:13:01 AM 1 23.55 0.00 3.85 2.93 0.13 69.54 01:14:01 AM all 3.41 0.00 0.89 0.82 0.05 94.83 01:14:01 AM 0 6.16 0.00 1.29 1.09 0.05 91.42 01:14:01 AM 1 0.65 0.00 0.50 0.55 0.05 98.25 01:15:01 AM all 0.32 0.00 0.10 0.02 0.03 99.53 01:15:01 AM 0 0.27 0.00 0.13 0.03 0.03 99.53 01:15:01 AM 1 0.37 0.00 0.07 0.00 0.03 99.53 01:16:01 AM all 12.53 0.00 1.19 0.06 0.05 86.17 01:16:01 AM 0 9.70 0.00 1.32 0.07 0.05 88.87 01:16:01 AM 1 15.37 0.00 1.07 0.05 0.05 83.46 01:17:01 AM all 0.33 0.00 0.10 0.05 0.04 99.48 01:17:01 AM 0 0.57 0.00 0.12 0.08 0.05 99.18 01:17:01 AM 1 0.08 0.00 0.08 0.02 0.03 99.78 01:18:01 AM all 1.09 0.00 0.18 0.00 0.03 98.69 01:18:01 AM 0 0.48 0.00 0.13 0.00 0.05 99.33 01:18:01 AM 1 1.70 0.00 0.23 0.00 0.02 98.05 01:19:01 AM all 0.29 0.00 0.06 0.00 0.03 99.62 01:19:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 01:19:01 AM 1 0.05 0.00 0.05 0.00 0.03 99.87 01:20:01 AM all 25.87 0.00 3.58 0.11 0.09 70.35 01:20:01 AM 0 27.64 0.00 3.62 0.10 0.10 68.54 01:20:01 AM 1 24.11 0.00 3.54 0.12 0.08 72.15 Average: all 14.05 0.01 2.43 2.58 0.07 80.86 Average: 0 15.88 0.01 2.61 2.54 0.07 78.89 Average: 1 12.23 0.01 2.25 2.63 0.06 82.82