---> uname -a: Linux prd-centos8-robot-2c-8g-41528.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 25M 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 593 4936 27 2167 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:79:48:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe79:48f2/64 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) 07/10/2025 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:02 AM 108.18 33.49 74.69 7083.24 6608.41 10:06:01 AM 84.97 0.73 84.24 53.82 10902.47 10:07:01 AM 43.69 0.42 43.27 64.78 3373.56 10:08:01 AM 69.42 6.97 62.46 1292.98 7887.37 10:09:01 AM 9.93 0.00 9.93 0.00 659.94 10:10:01 AM 10.86 0.33 10.53 37.85 368.81 10:11:01 AM 30.65 0.52 30.13 63.83 1389.77 Average: 51.02 6.08 44.94 1230.90 4440.16 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 AM 5369524 7041816 2512900 31.88 2688 1863716 702568 7.87 186604 2008924 171436 10:06:01 AM 5157540 6991652 2724884 34.57 2688 2018248 721756 8.08 198904 2170204 42480 10:07:01 AM 5125936 7015732 2756488 34.97 2688 2071736 714088 8.00 230452 2170292 44336 10:08:01 AM 4951528 7033192 2930896 37.18 2688 2257824 653608 7.32 262700 2284588 10824 10:09:01 AM 4916188 6997936 2966236 37.63 2688 2258128 720364 8.07 262824 2323748 308 10:10:01 AM 5008492 6947520 2873932 36.46 2688 2118976 753988 8.44 292836 2218460 47040 10:11:01 AM 5108084 7014500 2774340 35.20 2688 2088920 687060 7.69 459028 1961412 26932 Average: 5091042 7006050 2791382 35.41 2688 2096793 707633 7.92 270478 2162518 49051 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 AM eth0 314.71 195.40 1682.46 60.71 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 79.73 57.96 802.18 9.12 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.51 21.36 119.08 6.61 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 168.21 125.46 232.44 36.07 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 22.36 17.68 5.11 1.91 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 155.85 130.46 1743.17 26.63 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 20.16 17.46 16.57 8.04 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 112.87 80.88 656.95 21.33 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) 07/10/2025 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:02 AM all 45.31 0.02 8.26 3.42 0.13 42.86 10:05:02 AM 0 49.70 0.02 8.00 5.64 0.13 36.51 10:05:02 AM 1 40.91 0.02 8.51 1.20 0.13 49.22 10:06:01 AM all 26.14 0.00 3.93 1.02 0.08 68.83 10:06:01 AM 0 34.37 0.00 4.47 1.15 0.08 59.92 10:06:01 AM 1 17.91 0.00 3.39 0.90 0.07 77.74 10:07:01 AM all 21.59 0.00 3.10 0.56 0.08 74.67 10:07:01 AM 0 26.14 0.00 3.26 0.35 0.07 70.18 10:07:01 AM 1 17.04 0.00 2.95 0.77 0.08 79.16 10:08:01 AM all 23.69 0.00 4.71 2.02 0.10 69.48 10:08:01 AM 0 30.76 0.00 4.88 2.59 0.10 61.68 10:08:01 AM 1 16.64 0.00 4.54 1.45 0.10 77.27 10:09:01 AM all 1.61 0.00 0.26 0.08 0.03 98.02 10:09:01 AM 0 1.97 0.00 0.37 0.10 0.05 97.51 10:09:01 AM 1 1.26 0.00 0.15 0.05 0.02 98.53 10:10:01 AM all 12.38 0.00 1.85 0.05 0.07 85.65 10:10:01 AM 0 14.11 0.00 1.94 0.03 0.07 83.85 10:10:01 AM 1 10.67 0.00 1.77 0.07 0.07 87.43 10:11:01 AM all 31.45 0.00 4.14 0.13 0.09 64.19 10:11:01 AM 0 38.86 0.00 4.25 0.15 0.10 56.64 10:11:01 AM 1 24.04 0.00 4.03 0.12 0.08 71.73 Average: all 23.18 0.00 3.75 1.04 0.08 71.94 Average: 0 28.00 0.00 3.88 1.43 0.09 66.59 Average: 1 18.36 0.00 3.62 0.65 0.08 77.28