---> uname -a: Linux prd-centos8-robot-2c-8g-2086.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 589 4944 19 2164 6810 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:7e:cd:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe7e:cd45/64 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:20 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 86.11 15.84 70.26 5331.60 6706.05 06:01:01 AM 93.25 0.73 92.52 53.05 10578.09 06:02:01 AM 49.49 7.20 42.30 1312.01 3636.85 06:03:01 AM 59.40 0.25 59.15 47.05 7924.43 06:04:01 AM 6.30 0.53 5.77 48.66 250.11 06:05:01 AM 32.64 0.33 32.31 37.19 1399.88 Average: 54.53 4.15 50.38 1138.41 5082.71 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5350440 7049980 2531984 32.12 2688 1882092 667396 7.47 190080 2021884 177808 06:01:01 AM 5167084 7003444 2715340 34.45 2688 2012772 705840 7.90 198792 2169184 42480 06:02:01 AM 4923988 6971468 2958436 37.53 2688 2218064 729536 8.17 274276 2318508 145576 06:03:01 AM 4959988 7047964 2922436 37.08 2688 2255788 627220 7.02 262760 2280160 4 06:04:01 AM 5128492 7041020 2753932 34.94 2688 2081884 630596 7.06 257536 2117024 4524 06:05:01 AM 5041904 6950444 2840520 36.04 2688 2082056 739648 8.28 458960 2026932 12760 Average: 5095316 7010720 2787108 35.36 2688 2088776 683373 7.65 273734 2155615 63859 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 335.45 223.27 1762.33 66.30 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 70.48 49.72 716.14 8.24 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 40.35 31.80 330.28 8.18 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 168.06 122.54 39.07 27.60 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 56.19 34.21 73.78 20.98 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 18.49 16.63 15.51 8.01 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 114.84 79.70 489.56 23.22 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:20 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 45.25 0.00 6.87 2.33 0.13 45.42 06:00:01 AM 0 31.21 0.00 6.76 1.77 0.13 60.13 06:00:01 AM 1 59.30 0.00 6.99 2.89 0.12 30.71 06:01:01 AM all 24.44 0.00 3.50 1.25 0.08 70.72 06:01:01 AM 0 19.42 0.00 2.92 1.35 0.07 76.24 06:01:01 AM 1 29.46 0.00 4.09 1.15 0.10 65.20 06:02:01 AM all 28.09 0.00 4.54 0.68 0.10 66.59 06:02:01 AM 0 23.40 0.00 4.15 0.43 0.10 71.92 06:02:01 AM 1 32.79 0.00 4.93 0.94 0.10 61.24 06:03:01 AM all 16.71 0.00 3.10 0.74 0.08 79.37 06:03:01 AM 0 9.32 0.00 2.82 1.10 0.07 86.69 06:03:01 AM 1 24.10 0.00 3.37 0.38 0.08 72.06 06:04:01 AM all 2.74 0.00 0.85 0.04 0.05 96.31 06:04:01 AM 0 2.42 0.00 0.95 0.02 0.05 96.56 06:04:01 AM 1 3.06 0.00 0.75 0.07 0.05 96.07 06:05:01 AM all 30.39 0.00 3.35 0.16 0.09 66.01 06:05:01 AM 0 34.12 0.00 3.02 0.17 0.10 62.58 06:05:01 AM 1 26.67 0.00 3.67 0.15 0.08 69.43 Average: all 24.61 0.00 3.70 0.87 0.09 70.73 Average: 0 19.99 0.00 3.44 0.81 0.09 75.68 Average: 1 29.24 0.00 3.97 0.93 0.09 65.77