---> uname -a: Linux prd-centos8-robot-2c-8g-3171.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4873 19 2201 6777 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:fd:e9:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fefd:e99d/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) 08/22/2025 _x86_64_ (2 CPU) 03:15:09 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 89.77 3.35 86.42 437.26 6375.47 03:18:01 AM 88.04 0.82 87.22 82.11 11006.58 03:19:01 AM 47.53 6.96 40.57 1279.44 2457.58 03:20:00 AM 52.95 0.26 52.70 48.08 7813.83 03:20:01 AM 0.00 0.00 0.00 0.00 0.00 03:21:01 AM 4.55 0.22 4.33 11.73 158.72 03:22:01 AM 23.98 0.65 23.33 74.11 2196.67 Average: 50.95 2.04 48.91 321.96 4973.58 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5225204 7018408 2657228 33.71 2688 1969956 706940 7.92 186496 2132632 246388 03:18:01 AM 5188732 7027868 2693700 34.17 2688 2014816 674624 7.55 210004 2134672 10764 03:19:01 AM 4848784 6943416 3033648 38.49 2688 2262352 741232 8.30 258376 2401212 200392 03:20:00 AM 4930280 7019252 2952152 37.45 2688 2256904 651924 7.30 261732 2310300 12 03:20:01 AM 4929864 7018820 2952568 37.46 2688 2256904 651924 7.30 261732 2310660 16 03:21:01 AM 4822244 6928660 3060188 38.82 2688 2274364 766164 8.58 261856 2417668 16968 03:22:01 AM 5049676 6993204 2832756 35.94 2688 2117496 686108 7.68 474748 2004036 21236 Average: 4999255 6992804 2883177 36.58 2688 2164685 696988 7.80 273563 2244454 70825 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 89.85 71.32 1054.50 10.33 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 55.86 32.76 585.07 6.65 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 38.45 32.94 329.53 7.59 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 199.22 145.89 43.77 38.64 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 3.10 2.33 0.55 0.43 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 57.09 47.04 316.11 4.99 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 69.38 47.63 118.70 53.65 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 84.27 62.42 407.78 20.17 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) 08/22/2025 _x86_64_ (2 CPU) 03:15:09 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.24 0.00 5.60 0.92 0.12 55.12 03:17:01 AM 0 22.58 0.00 4.14 0.52 0.12 72.65 03:17:01 AM 1 53.95 0.00 7.07 1.33 0.12 37.53 03:18:01 AM all 22.62 0.00 2.88 1.35 0.08 73.06 03:18:01 AM 0 13.45 0.00 2.17 1.42 0.08 82.88 03:18:01 AM 1 31.82 0.00 3.59 1.29 0.08 63.22 03:19:01 AM all 25.11 0.00 4.80 0.54 0.10 69.45 03:19:01 AM 0 10.06 0.00 3.83 0.63 0.10 85.38 03:19:01 AM 1 40.27 0.00 5.78 0.45 0.10 53.40 03:20:00 AM all 9.27 0.00 2.07 0.64 0.08 87.95 03:20:00 AM 0 7.20 0.00 1.88 0.50 0.07 90.36 03:20:00 AM 1 11.34 0.00 2.25 0.79 0.09 85.54 03:20:01 AM all 0.77 0.00 1.15 0.00 0.00 98.08 03:20:01 AM 0 0.78 0.00 0.78 0.00 0.00 98.45 03:20:01 AM 1 0.76 0.00 1.53 0.00 0.00 97.71 03:21:01 AM all 6.83 0.00 0.48 0.03 0.07 92.58 03:21:01 AM 0 3.65 0.00 0.32 0.07 0.07 95.90 03:21:01 AM 1 10.11 0.00 0.65 0.00 0.07 89.17 03:22:01 AM all 27.15 0.00 3.87 0.18 0.10 68.70 03:22:01 AM 0 20.23 0.00 3.72 0.10 0.08 75.87 03:22:01 AM 1 34.10 0.00 4.03 0.25 0.12 61.51 Average: all 21.56 0.00 3.29 0.61 0.09 74.45 Average: 0 12.85 0.00 2.67 0.54 0.09 83.85 Average: 1 30.32 0.00 3.91 0.69 0.10 64.99