---> uname -a: Linux prd-centos8-robot-2c-8g-41392.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: 2799.996 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 602 4887 19 2207 6797 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:c8:ea:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec8:eac3/64 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) 02:12:40 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 180.96 119.01 61.95 13463.80 40476.61 02:15:01 AM 128.37 0.72 127.66 52.92 12095.37 02:16:01 AM 27.48 0.42 27.06 64.79 2519.46 02:17:01 AM 82.34 6.96 75.37 1292.77 8671.33 02:18:01 AM 10.20 0.00 10.20 0.00 1115.80 02:19:01 AM 10.46 0.33 10.13 37.05 1006.88 02:20:01 AM 30.41 0.53 29.87 64.78 2069.48 Average: 67.18 18.28 48.89 2139.54 9708.22 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5399616 6995668 2482816 31.50 2688 1787060 780348 8.74 189116 2005588 114868 02:15:01 AM 5146204 6986544 2736228 34.71 2688 2016012 738648 8.27 196508 2188964 58924 02:16:01 AM 5147976 6999656 2734456 34.69 2688 2027528 734584 8.23 223396 2162008 20332 02:17:01 AM 4949460 7037436 2932972 37.21 2688 2255584 660192 7.39 260692 2293452 26912 02:18:01 AM 4948944 7036720 2933488 37.22 2688 2255584 660192 7.39 260692 2293452 4 02:19:01 AM 4967200 6953756 2915232 36.98 2688 2158156 750244 8.40 309432 2243680 68736 02:20:01 AM 5038668 6989840 2843764 36.08 2688 2124496 720272 8.06 476400 2012140 10196 Average: 5085438 6999946 2796994 35.48 2688 2089203 720640 8.07 273748 2171326 42853 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 271.23 174.39 1641.80 57.38 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 72.56 50.98 829.80 8.82 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 17.96 9.45 6.64 3.92 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 171.96 111.83 341.38 33.68 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 1.53 0.92 0.18 0.13 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 132.19 88.85 461.31 57.64 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 16.74 15.44 13.56 7.45 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 97.74 64.56 470.69 24.15 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) 02:12:40 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 43.43 0.04 12.18 3.10 0.15 41.08 02:14:01 AM 0 51.12 0.03 11.89 3.60 0.14 33.22 02:14:01 AM 1 35.76 0.05 12.47 2.60 0.17 48.94 02:15:01 AM all 36.96 0.00 5.96 1.39 0.12 55.57 02:15:01 AM 0 41.41 0.00 6.41 1.54 0.12 50.53 02:15:01 AM 1 32.53 0.00 5.50 1.25 0.12 60.61 02:16:01 AM all 14.83 0.00 2.33 0.26 0.07 82.51 02:16:01 AM 0 17.72 0.00 2.40 0.40 0.07 79.41 02:16:01 AM 1 11.94 0.00 2.26 0.12 0.07 85.62 02:17:01 AM all 32.27 0.00 5.99 0.93 0.12 60.69 02:17:01 AM 0 40.46 0.00 6.56 0.90 0.12 51.97 02:17:01 AM 1 24.07 0.00 5.43 0.97 0.12 69.42 02:18:01 AM all 0.08 0.00 0.12 0.33 0.03 99.43 02:18:01 AM 0 0.10 0.00 0.08 0.43 0.03 99.35 02:18:01 AM 1 0.07 0.00 0.15 0.23 0.03 99.52 02:19:01 AM all 17.27 0.00 2.25 0.17 0.08 80.23 02:19:01 AM 0 21.98 0.00 2.85 0.12 0.10 74.95 02:19:01 AM 1 12.55 0.00 1.66 0.22 0.07 85.50 02:20:01 AM all 31.49 0.00 3.65 0.18 0.11 64.58 02:20:01 AM 0 36.72 0.00 4.17 0.20 0.12 58.80 02:20:01 AM 1 26.27 0.00 3.12 0.15 0.10 70.36 Average: all 25.14 0.01 4.62 0.90 0.10 69.24 Average: 0 29.86 0.00 4.89 1.02 0.10 64.13 Average: 1 20.42 0.01 4.35 0.79 0.10 74.35