---> uname -a: Linux prd-centos8-robot-2c-8g-45066.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 591 4899 19 2206 6808 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:cd:33:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fecd:33ad/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) 07/22/2025 _x86_64_ (2 CPU) 02:15:43 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 196.58 137.14 59.45 13905.11 39852.07 02:18:01 AM 125.56 0.72 124.84 52.92 12082.61 02:19:01 AM 28.34 0.43 27.91 64.78 2972.01 02:20:01 AM 53.87 6.93 46.93 1289.30 3411.13 02:21:01 AM 35.44 0.03 35.40 3.47 6261.90 02:22:02 AM 0.83 0.02 0.82 0.13 686.84 02:23:01 AM 33.02 0.66 32.36 75.35 2300.66 Average: 67.75 20.90 46.85 2203.79 9670.04 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5463848 7037908 2418584 30.68 2688 1766400 747316 8.37 186676 1950400 115204 02:18:01 AM 5169712 7007436 2712720 34.41 2688 2013484 736428 8.25 198748 2163812 71332 02:19:01 AM 5239672 7079196 2642760 33.53 2688 2015432 659384 7.38 219384 2075204 10760 02:20:01 AM 4946088 7029376 2936344 37.25 2688 2250980 689700 7.72 257636 2304300 167788 02:21:01 AM 4964196 7049376 2918236 37.02 2688 2253072 659716 7.39 262860 2276420 4 02:22:02 AM 4940980 7048568 2941452 37.32 2688 2275480 653336 7.32 263320 2298644 2124 02:23:01 AM 5067216 7015752 2815216 35.72 2688 2122404 695196 7.78 477604 1981824 9036 Average: 5113102 7038230 2769330 35.13 2688 2099607 691582 7.74 266604 2150086 53750 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 288.60 173.46 1608.72 57.55 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 81.84 64.11 861.91 10.00 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 10.76 9.30 5.44 3.89 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 36.39 31.86 315.51 8.35 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 155.35 114.30 31.44 31.57 0.00 0.00 0.00 0.00 02:22:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:02 AM eth0 86.57 64.52 376.71 8.60 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 56.21 41.94 114.77 57.13 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 102.35 71.42 474.35 25.22 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) 07/22/2025 _x86_64_ (2 CPU) 02:15:43 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 40.05 0.04 10.15 17.19 0.12 32.45 02:17:01 AM 0 41.24 0.03 11.24 17.42 0.12 29.95 02:17:01 AM 1 38.87 0.05 9.07 16.97 0.12 34.93 02:18:01 AM all 36.51 0.00 5.33 1.16 0.10 56.90 02:18:01 AM 0 45.71 0.00 5.87 0.98 0.10 47.33 02:18:01 AM 1 27.32 0.00 4.78 1.33 0.10 66.46 02:19:01 AM all 11.90 0.00 1.50 0.24 0.04 86.31 02:19:01 AM 0 16.56 0.00 1.69 0.20 0.03 81.52 02:19:01 AM 1 7.25 0.00 1.32 0.28 0.05 91.10 02:20:01 AM all 28.10 0.00 5.28 0.42 0.09 66.11 02:20:01 AM 0 28.34 0.00 5.27 0.45 0.08 65.86 02:20:01 AM 1 27.85 0.00 5.29 0.40 0.10 66.37 02:21:01 AM all 4.80 0.00 0.94 1.75 0.06 92.46 02:21:01 AM 0 7.47 0.00 0.92 2.46 0.07 89.08 02:21:01 AM 1 2.12 0.00 0.97 1.04 0.05 95.82 02:22:02 AM all 7.42 0.00 0.53 0.03 0.06 91.95 02:22:02 AM 0 6.75 0.00 0.50 0.05 0.05 92.65 02:22:02 AM 1 8.11 0.00 0.56 0.02 0.07 91.24 02:23:01 AM all 28.28 0.00 3.84 0.31 0.08 67.49 02:23:01 AM 0 29.42 0.00 3.84 0.39 0.08 66.26 02:23:01 AM 1 27.14 0.00 3.83 0.24 0.08 68.71 Average: all 22.44 0.01 3.94 3.01 0.08 70.53 Average: 0 25.05 0.00 4.18 3.12 0.08 67.56 Average: 1 19.82 0.01 3.70 2.90 0.08 73.50