---> uname -a: Linux prd-centos8-robot-2c-8g-1359.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 585 5007 19 2104 6815 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:31:d4:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe31:d477/64 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) 01:02:10 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 92.80 6.15 86.65 1091.50 6850.63 01:05:01 AM 77.64 0.72 76.92 52.92 10869.46 01:06:01 AM 3.58 0.03 3.55 0.53 133.46 01:07:01 AM 12.80 0.20 12.60 34.79 642.24 01:08:01 AM 6.85 0.00 6.85 0.00 463.32 01:09:01 AM 0.30 0.00 0.30 0.00 4.50 01:10:01 AM 0.17 0.00 0.17 0.00 1.35 01:11:01 AM 0.25 0.00 0.25 0.00 3.23 01:12:01 AM 0.22 0.00 0.22 0.00 2.80 01:13:01 AM 23.16 0.68 22.48 94.92 596.67 Average: 21.78 0.78 21.00 127.47 1956.84 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5186204 6985292 2696220 34.21 2688 1976556 777452 8.71 186164 2171980 249404 01:05:01 AM 5154200 6996824 2728224 34.61 2688 2018996 729876 8.17 197976 2177304 4 01:06:01 AM 5154028 6996672 2728396 34.61 2688 2019016 729876 8.17 198064 2178456 4 01:07:01 AM 5152456 6996700 2729968 34.63 2688 2020204 727996 8.15 223952 2154520 10748 01:08:01 AM 5152660 6996856 2729764 34.63 2688 2020208 727996 8.15 223952 2154416 4 01:09:01 AM 5152872 6997072 2729552 34.63 2688 2020212 727996 8.15 223952 2154340 4 01:10:01 AM 5152484 6996676 2729940 34.63 2688 2020212 748400 8.38 226008 2152652 4 01:11:01 AM 5152096 6996292 2730328 34.64 2688 2020216 748400 8.38 226008 2152764 4 01:12:01 AM 5152360 6996556 2730064 34.63 2688 2020216 748400 8.38 226008 2152664 4 01:13:01 AM 5106256 6956456 2776168 35.22 2688 2025644 756296 8.47 384988 2039732 26380 Average: 5151562 6991540 2730862 34.64 2688 2016148 742269 8.31 231707 2148883 28656 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 185.77 129.97 1439.68 31.56 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 48.07 33.16 584.18 6.08 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 1.05 0.42 0.45 0.06 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 12.95 9.83 12.13 5.40 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 1.12 0.48 0.92 0.12 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 0.90 0.37 0.21 0.06 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 1.78 1.07 0.90 0.22 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 0.97 0.28 0.15 0.07 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 0.87 0.22 0.12 0.04 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 24.51 17.88 15.81 19.10 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 27.80 19.37 205.47 6.27 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) 01:02:10 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 39.16 0.00 6.07 1.05 0.12 53.60 01:04:01 AM 0 53.12 0.00 6.44 1.02 0.12 39.30 01:04:01 AM 1 25.20 0.00 5.69 1.09 0.12 67.91 01:05:01 AM all 14.58 0.00 2.29 1.13 0.08 81.93 01:05:01 AM 0 16.25 0.00 2.09 1.00 0.08 80.58 01:05:01 AM 1 12.91 0.00 2.49 1.25 0.07 83.28 01:06:01 AM all 0.22 0.00 0.13 0.01 0.05 99.60 01:06:01 AM 0 0.07 0.00 0.17 0.00 0.05 99.72 01:06:01 AM 1 0.37 0.00 0.08 0.02 0.05 99.48 01:07:01 AM all 11.60 0.00 1.22 0.08 0.06 87.03 01:07:01 AM 0 16.89 0.00 1.57 0.05 0.05 81.44 01:07:01 AM 1 6.32 0.00 0.87 0.12 0.07 92.63 01:08:01 AM all 0.37 0.00 0.08 0.03 0.07 99.45 01:08:01 AM 0 0.13 0.00 0.07 0.00 0.07 99.73 01:08:01 AM 1 0.60 0.00 0.10 0.07 0.07 99.16 01:09:01 AM all 0.34 0.00 0.06 0.00 0.04 99.56 01:09:01 AM 0 0.08 0.00 0.03 0.00 0.02 99.87 01:09:01 AM 1 0.60 0.00 0.08 0.00 0.07 99.25 01:10:01 AM all 1.25 0.00 0.17 0.00 0.04 98.54 01:10:01 AM 0 1.90 0.00 0.23 0.00 0.03 97.83 01:10:01 AM 1 0.60 0.00 0.10 0.00 0.05 99.25 01:11:01 AM all 0.32 0.00 0.08 0.01 0.05 99.54 01:11:01 AM 0 0.15 0.00 0.08 0.00 0.03 99.73 01:11:01 AM 1 0.48 0.00 0.08 0.02 0.07 99.35 01:12:01 AM all 0.33 0.00 0.05 0.00 0.04 99.58 01:12:01 AM 0 0.12 0.00 0.05 0.00 0.03 99.80 01:12:01 AM 1 0.53 0.00 0.05 0.00 0.05 99.37 01:13:01 AM all 33.07 0.00 4.29 0.26 0.11 62.27 01:13:01 AM 0 42.96 0.00 4.61 0.32 0.12 52.00 01:13:01 AM 1 23.16 0.00 3.98 0.20 0.10 72.56 Average: all 10.12 0.00 1.44 0.26 0.07 88.11 Average: 0 13.16 0.00 1.53 0.24 0.06 85.01 Average: 1 7.08 0.00 1.35 0.28 0.07 91.22