---> uname -a: Linux prd-centos8-robot-2c-8g-328.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4994 19 2104 6802 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:4f:ee:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe4f:ee07/64 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:26 LINUX RESTART (2 CPU) 01:59:02 AM tps rtps wtps bread/s bwrtn/s 02:00:01 AM 106.49 31.58 74.91 5904.57 7177.99 02:01:01 AM 85.31 0.75 84.57 53.94 10339.40 02:02:01 AM 11.48 0.10 11.38 2.27 1612.88 02:03:01 AM 14.46 0.20 14.26 34.79 418.36 02:04:01 AM 7.20 0.00 7.20 0.00 475.22 02:05:01 AM 0.38 0.00 0.38 0.00 5.46 02:06:01 AM 20.51 0.68 19.83 94.90 575.32 Average: 34.83 4.70 30.13 859.96 2915.91 01:59:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 AM 5334744 7060228 2547680 32.32 2688 1907976 689592 7.72 186540 2039448 192260 02:01:01 AM 5169340 7011980 2713084 34.42 2688 2019056 709708 7.95 198140 2164552 42860 02:02:01 AM 5164580 7007308 2717844 34.48 2688 2019140 709708 7.95 198360 2168968 8 02:03:01 AM 5150444 6994588 2731980 34.66 2688 2020328 759424 8.50 223400 2159088 10760 02:04:01 AM 5151060 6995116 2731364 34.65 2688 2020336 759424 8.50 223400 2158932 12 02:05:01 AM 5149580 6993636 2732844 34.67 2688 2020336 745192 8.34 226244 2157440 4 02:06:01 AM 5160084 7012212 2722340 34.54 2688 2027620 728996 8.16 384676 1987912 28208 Average: 5182833 7010724 2699591 34.25 2688 2004970 728863 8.16 234394 2119477 39159 01:59:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 351.39 211.83 1913.95 60.66 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 66.69 47.96 630.50 8.13 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.08 0.33 0.20 0.08 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 14.61 10.73 13.44 14.95 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 1.95 0.23 0.22 0.03 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 1.50 0.70 0.82 0.21 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 16.43 14.51 13.26 7.27 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 64.12 40.47 363.16 12.95 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:26 LINUX RESTART (2 CPU) 01:59:02 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 40.22 0.02 6.67 2.29 0.11 50.70 02:00:01 AM 0 31.62 0.02 7.05 1.48 0.12 59.71 02:00:01 AM 1 48.83 0.02 6.28 3.10 0.10 41.67 02:01:01 AM all 21.64 0.00 3.25 2.45 0.08 72.58 02:01:01 AM 0 6.26 0.00 2.19 2.59 0.08 88.88 02:01:01 AM 1 37.04 0.00 4.31 2.31 0.07 56.28 02:02:01 AM all 0.37 0.00 0.19 0.31 0.05 99.08 02:02:01 AM 0 0.60 0.00 0.13 0.05 0.03 99.18 02:02:01 AM 1 0.13 0.00 0.25 0.57 0.07 98.98 02:03:01 AM all 12.28 0.00 1.28 0.34 0.04 86.05 02:03:01 AM 0 11.85 0.00 1.35 0.35 0.03 86.42 02:03:01 AM 1 12.71 0.00 1.22 0.33 0.05 85.68 02:04:01 AM all 0.31 0.00 0.09 0.07 0.04 99.49 02:04:01 AM 0 0.15 0.00 0.12 0.05 0.05 99.63 02:04:01 AM 1 0.47 0.00 0.07 0.08 0.03 99.35 02:05:01 AM all 1.19 0.00 0.17 0.00 0.03 98.61 02:05:01 AM 0 0.55 0.00 0.08 0.00 0.03 99.33 02:05:01 AM 1 1.84 0.00 0.25 0.00 0.02 97.90 02:06:01 AM all 25.23 0.00 3.50 0.16 0.09 71.02 02:06:01 AM 0 12.90 0.00 2.75 0.10 0.08 84.17 02:06:01 AM 1 37.58 0.00 4.25 0.22 0.10 57.86 Average: all 14.38 0.00 2.15 0.79 0.06 82.61 Average: 0 9.08 0.00 1.94 0.65 0.06 88.26 Average: 1 19.68 0.00 2.36 0.93 0.06 76.96