---> uname -a: Linux prd-centos8-robot-2c-8g-327.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 552 5046 19 2099 6848 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:d9:a0:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed9:a015/64 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) 01:59:01 AM tps rtps wtps bread/s bwrtn/s 02:00:01 AM 87.97 15.23 72.75 4349.16 7185.42 02:01:01 AM 88.22 0.73 87.49 53.04 10428.84 02:02:01 AM 9.40 0.10 9.30 2.27 1228.42 02:03:01 AM 14.41 0.20 14.21 34.79 677.74 02:04:01 AM 2.45 0.00 2.45 0.00 57.06 02:05:01 AM 0.48 0.00 0.48 0.00 7.25 02:06:01 AM 0.35 0.00 0.35 0.00 3.45 Average: 29.04 2.32 26.72 634.27 2798.69 01:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 AM 5355948 7075532 2526476 32.05 2688 1902128 675256 7.56 186652 2020104 183984 02:01:01 AM 5189248 7026232 2693176 34.17 2688 2013400 695092 7.78 198348 2147204 30232 02:02:01 AM 5188492 7025564 2693932 34.18 2688 2013484 695092 7.78 198528 2147876 8 02:03:01 AM 5187192 7025880 2695232 34.19 2688 2014672 692364 7.75 223704 2124236 4 02:04:01 AM 5187716 7026356 2694708 34.19 2688 2014680 692364 7.75 223704 2124092 4 02:05:01 AM 5187068 7025708 2695356 34.19 2688 2014680 707304 7.92 226280 2121708 4 02:06:01 AM 5187048 7025668 2695376 34.19 2688 2014680 707304 7.92 226280 2122108 4 Average: 5211816 7032991 2670608 33.88 2688 1998246 694968 7.78 211928 2115333 30606 01:59:01 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 309.58 195.27 1876.49 62.34 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 60.27 45.16 621.20 7.87 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 1.00 0.30 0.14 0.05 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 14.26 10.38 13.69 5.49 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 2.12 0.32 0.23 0.04 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 1.42 0.72 0.79 0.20 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 0.70 0.28 0.10 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 55.63 36.07 359.00 10.86 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) 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 42.25 0.00 6.42 1.69 0.11 49.54 02:00:01 AM 0 55.41 0.00 7.17 1.80 0.12 35.49 02:00:01 AM 1 29.12 0.00 5.66 1.58 0.10 63.53 02:01:01 AM all 21.32 0.00 3.13 1.28 0.07 74.19 02:01:01 AM 0 17.07 0.00 2.98 1.88 0.07 78.00 02:01:01 AM 1 25.58 0.00 3.28 0.68 0.07 70.39 02:02:01 AM all 0.33 0.00 0.16 0.13 0.03 99.34 02:02:01 AM 0 0.15 0.00 0.15 0.20 0.05 99.45 02:02:01 AM 1 0.52 0.00 0.17 0.07 0.02 99.23 02:03:01 AM all 11.86 0.00 1.34 0.08 0.06 86.65 02:03:01 AM 0 11.50 0.00 1.42 0.10 0.07 86.92 02:03:01 AM 1 12.23 0.00 1.27 0.07 0.05 86.39 02:04:01 AM all 0.32 0.00 0.07 0.01 0.03 99.58 02:04:01 AM 0 0.10 0.00 0.10 0.02 0.03 99.75 02:04:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 02:05:01 AM all 1.13 0.00 0.17 0.00 0.04 98.67 02:05:01 AM 0 0.38 0.00 0.08 0.00 0.05 99.48 02:05:01 AM 1 1.87 0.00 0.25 0.00 0.03 97.85 02:06:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 02:06:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 02:06:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 Average: all 11.08 0.00 1.62 0.46 0.05 86.79 Average: 0 12.16 0.00 1.71 0.57 0.06 85.50 Average: 1 10.00 0.00 1.54 0.34 0.05 88.08