---> uname -a: Linux prd-centos8-robot-2c-8g-1408.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 5017 19 2101 6822 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:d0:b7:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fed0:b7b9/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:10 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 103.18 2.62 100.57 210.23 8556.77 01:50:01 AM 62.46 0.68 61.78 51.58 8736.30 01:51:01 AM 5.28 0.20 5.08 34.79 211.66 01:52:01 AM 15.63 0.00 15.63 0.00 723.18 01:53:01 AM 4.05 0.00 4.05 0.00 116.04 01:54:01 AM 0.33 0.00 0.33 0.00 4.88 01:55:01 AM 0.22 0.00 0.22 0.00 2.50 01:56:02 AM 0.15 0.00 0.15 0.00 1.60 01:57:01 AM 0.12 0.00 0.12 0.00 0.80 Average: 21.31 0.39 20.92 33.02 2043.06 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5180420 7005576 2702012 34.28 2688 2001876 722176 8.09 188180 2173532 218300 01:50:01 AM 5161976 7002140 2720456 34.51 2688 2016408 743444 8.32 198024 2171000 12 01:51:01 AM 5191016 7031552 2691416 34.14 2688 2016700 684092 7.66 209180 2132352 10080 01:52:01 AM 5158304 6999896 2724128 34.56 2688 2017600 709944 7.95 223116 2150728 8 01:53:01 AM 5158140 6999644 2724292 34.56 2688 2017608 707896 7.93 225768 2148284 4 01:54:01 AM 5158036 6999540 2724396 34.56 2688 2017608 707896 7.93 225768 2148296 12 01:55:01 AM 5158060 6999564 2724372 34.56 2688 2017608 707896 7.93 225768 2148304 4 01:56:02 AM 5158072 6999580 2724360 34.56 2688 2017612 707896 7.93 225768 2148372 4 01:57:01 AM 5157816 6999324 2724616 34.57 2688 2017612 707896 7.93 225768 2148488 4 Average: 5164649 7004091 2717783 34.48 2688 2015626 711015 7.96 216371 2152151 25381 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 101.12 82.50 1259.61 12.26 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 33.32 21.34 378.23 2.54 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 10.40 6.08 9.60 3.28 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 4.30 4.02 3.60 2.17 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 1.83 0.93 0.92 0.25 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 0.93 0.35 0.18 0.07 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 0.75 0.18 0.10 0.05 0.00 0.00 0.00 0.00 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 0.97 0.30 0.17 0.06 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 0.97 0.22 0.11 0.04 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 17.21 12.90 183.94 2.31 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:10 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 39.59 0.00 5.41 1.10 0.10 53.80 01:49:01 AM 0 32.41 0.00 4.71 1.31 0.08 61.48 01:49:01 AM 1 46.78 0.00 6.11 0.88 0.12 46.11 01:50:01 AM all 8.71 0.00 1.42 0.74 0.05 89.07 01:50:01 AM 0 10.06 0.00 1.39 0.92 0.03 87.61 01:50:01 AM 1 7.37 0.00 1.45 0.57 0.07 90.54 01:51:01 AM all 3.10 0.00 0.83 0.02 0.03 96.02 01:51:01 AM 0 1.82 0.00 0.63 0.00 0.03 97.51 01:51:01 AM 1 4.39 0.00 1.02 0.03 0.03 94.53 01:52:01 AM all 9.35 0.00 0.63 0.08 0.06 89.87 01:52:01 AM 0 8.17 0.00 0.45 0.08 0.07 91.23 01:52:01 AM 1 10.53 0.00 0.82 0.08 0.05 88.52 01:53:01 AM all 1.14 0.00 0.17 0.02 0.04 98.64 01:53:01 AM 0 0.57 0.00 0.08 0.02 0.05 99.28 01:53:01 AM 1 1.70 0.00 0.25 0.02 0.03 98.00 01:54:01 AM all 0.23 0.00 0.08 0.00 0.03 99.67 01:54:01 AM 0 0.38 0.00 0.13 0.00 0.05 99.43 01:54:01 AM 1 0.07 0.00 0.02 0.00 0.02 99.90 01:55:01 AM all 0.28 0.00 0.06 0.00 0.03 99.63 01:55:01 AM 0 0.40 0.00 0.05 0.00 0.02 99.53 01:55:01 AM 1 0.17 0.00 0.07 0.00 0.03 99.73 01:56:02 AM all 0.35 0.00 0.08 0.00 0.04 99.52 01:56:02 AM 0 0.47 0.00 0.05 0.00 0.03 99.45 01:56:02 AM 1 0.23 0.00 0.12 0.00 0.05 99.60 01:57:01 AM all 0.16 0.00 0.04 0.00 0.03 99.76 01:57:01 AM 0 0.19 0.00 0.05 0.00 0.05 99.71 01:57:01 AM 1 0.14 0.00 0.03 0.00 0.02 99.81 Average: all 7.02 0.00 0.97 0.22 0.05 91.75 Average: 0 6.07 0.00 0.84 0.26 0.05 92.78 Average: 1 7.96 0.00 1.10 0.18 0.05 90.72