---> uname -a: Linux prd-centos8-robot-2c-8g-42828.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 569 4965 19 2163 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:53:bc:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.0/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe53:bc19/64 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) 07/15/2025 _x86_64_ (2 CPU) 02:11:05 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 92.45 6.15 86.30 1090.17 6883.32 02:14:01 AM 82.09 0.72 81.37 52.92 10893.00 02:15:01 AM 34.94 7.13 27.81 1310.50 1991.14 02:16:01 AM 54.57 0.25 54.32 47.05 7489.40 02:17:01 AM 12.20 0.00 12.20 0.00 1134.48 02:18:01 AM 9.68 0.33 9.35 37.86 317.43 02:19:01 AM 30.14 0.52 29.62 63.85 1362.45 Average: 45.15 2.16 43.00 371.78 4296.06 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5207464 7004164 2674960 33.94 2688 1974688 736348 8.24 195492 2144284 250960 02:14:01 AM 5167824 7015168 2714600 34.44 2688 2023632 700488 7.84 211008 2155832 21804 02:15:01 AM 5040528 7008452 2841896 36.05 2688 2141592 733108 8.21 259348 2225208 71020 02:16:01 AM 4982164 7066588 2900260 36.79 2688 2252236 628352 7.04 262416 2253472 20816 02:17:01 AM 4947348 7031960 2935076 37.24 2688 2252532 695220 7.78 262540 2292648 148 02:18:01 AM 5060284 6996740 2822140 35.80 2688 2107788 699456 7.83 287336 2172232 42244 02:19:01 AM 5122424 7028772 2760000 35.01 2688 2079672 673868 7.55 459160 1945016 10200 Average: 5075434 7021692 2806990 35.61 2688 2118877 695263 7.78 276757 2169813 59599 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 135.47 103.55 1310.38 22.80 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 62.18 41.72 570.10 7.99 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 38.85 32.57 310.75 6.85 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 134.44 96.27 33.22 23.46 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 20.28 10.30 4.92 1.41 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 149.61 126.28 1466.70 31.58 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 17.41 16.66 15.02 7.92 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 79.75 61.05 530.15 14.57 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) 07/15/2025 _x86_64_ (2 CPU) 02:11:05 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 38.13 0.00 5.82 1.88 0.14 54.03 02:13:01 AM 0 48.19 0.00 6.41 2.35 0.13 42.92 02:13:01 AM 1 28.08 0.00 5.22 1.41 0.15 65.13 02:14:01 AM all 21.19 0.00 3.29 2.59 0.10 72.84 02:14:01 AM 0 22.56 0.00 3.47 2.49 0.10 71.38 02:14:01 AM 1 19.82 0.00 3.11 2.69 0.10 74.29 02:15:01 AM all 20.49 0.00 3.63 4.87 0.08 70.94 02:15:01 AM 0 24.62 0.00 3.81 4.68 0.07 66.82 02:15:01 AM 1 16.36 0.00 3.44 5.06 0.08 75.05 02:16:01 AM all 20.11 0.00 3.59 7.84 0.10 68.35 02:16:01 AM 0 14.16 0.00 3.06 6.16 0.10 76.52 02:16:01 AM 1 26.08 0.00 4.13 9.52 0.10 60.17 02:17:01 AM all 1.92 0.00 0.33 1.66 0.03 96.08 02:17:01 AM 0 0.57 0.00 0.28 2.45 0.03 96.66 02:17:01 AM 1 3.27 0.00 0.37 0.85 0.02 95.49 02:18:01 AM all 11.04 0.00 1.86 0.12 0.08 86.90 02:18:01 AM 0 15.30 0.00 2.64 0.15 0.07 81.84 02:18:01 AM 1 6.80 0.00 1.09 0.08 0.08 91.94 02:19:01 AM all 30.08 0.00 3.59 0.65 0.09 65.60 02:19:01 AM 0 25.71 0.00 3.58 0.35 0.08 70.27 02:19:01 AM 1 34.45 0.00 3.59 0.95 0.10 60.91 Average: all 20.44 0.00 3.16 2.80 0.09 73.51 Average: 0 21.60 0.00 3.33 2.66 0.08 72.32 Average: 1 19.28 0.00 3.00 2.94 0.09 74.69