---> uname -a: Linux prd-centos8-robot-2c-8g-6669.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4930 19 2171 6803 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:8d:bf:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe8d:bff5/64 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) 11/07/2025 _x86_64_ (2 CPU) 03:20:27 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 64.10 23.08 41.02 6427.99 8916.68 03:23:01 AM 120.03 0.75 119.28 53.99 12346.89 03:24:01 AM 29.73 0.42 29.31 64.79 2230.01 03:25:01 AM 65.44 6.71 58.73 1245.72 3863.71 03:26:01 AM 39.61 0.25 39.36 47.06 6506.48 03:27:01 AM 4.23 0.22 4.02 12.53 157.76 03:28:01 AM 19.86 0.40 19.46 46.78 802.93 Average: 49.00 4.55 44.45 1128.49 4974.78 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5413656 6992040 2468776 31.32 2688 1770564 782232 8.76 188952 1995132 100720 03:23:01 AM 5148400 6991396 2734032 34.69 2688 2018608 729632 8.17 198148 2178232 46068 03:24:01 AM 5227496 7072028 2654936 33.68 2688 2020556 659276 7.38 218672 2087184 10752 03:25:01 AM 4881748 6979076 3000684 38.07 2688 2263208 739320 8.28 253200 2362720 175560 03:26:01 AM 4945260 7043256 2937172 37.26 2688 2264608 640784 7.17 260004 2290576 4 03:27:01 AM 4878352 6977252 3004080 38.11 2688 2265520 738316 8.27 260128 2356696 276 03:28:01 AM 5026584 6940656 2855848 36.23 2688 2086140 755388 8.46 457312 2036764 24060 Average: 5074499 6999386 2807933 35.62 2688 2098458 720707 8.07 262345 2186758 51063 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 322.31 199.77 1661.67 62.70 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 76.34 60.97 844.77 9.47 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 16.38 8.20 5.91 3.46 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 43.60 36.60 335.06 7.94 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 187.84 134.38 42.04 31.01 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 73.48 61.85 729.76 5.29 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 72.39 51.75 285.78 27.99 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 113.19 79.07 557.87 21.12 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) 11/07/2025 _x86_64_ (2 CPU) 03:20:27 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 37.70 0.01 5.79 3.37 0.08 53.04 03:22:01 AM 0 39.10 0.02 6.52 3.90 0.08 50.39 03:22:01 AM 1 36.31 0.00 5.07 2.84 0.08 55.70 03:23:01 AM all 34.61 0.00 5.19 4.20 0.14 55.86 03:23:01 AM 0 41.21 0.00 5.73 5.25 0.15 47.66 03:23:01 AM 1 28.02 0.00 4.64 3.15 0.13 64.06 03:24:01 AM all 11.91 0.00 1.50 0.15 0.04 86.40 03:24:01 AM 0 13.12 0.00 1.64 0.23 0.05 84.96 03:24:01 AM 1 10.69 0.00 1.37 0.07 0.03 87.84 03:25:01 AM all 32.16 0.00 5.89 0.67 0.12 61.17 03:25:01 AM 0 36.85 0.00 6.08 0.62 0.12 56.33 03:25:01 AM 1 27.47 0.00 5.69 0.72 0.12 66.01 03:26:01 AM all 8.45 0.00 1.81 0.63 0.05 89.05 03:26:01 AM 0 12.92 0.00 2.31 0.87 0.05 83.85 03:26:01 AM 1 3.99 0.00 1.32 0.40 0.05 94.24 03:27:01 AM all 4.34 0.00 0.50 0.02 0.05 95.08 03:27:01 AM 0 5.19 0.00 0.55 0.02 0.05 94.18 03:27:01 AM 1 3.49 0.00 0.45 0.02 0.05 95.98 03:28:01 AM all 24.03 0.00 3.02 0.15 0.08 72.72 03:28:01 AM 0 27.48 0.00 3.26 0.12 0.10 69.05 03:28:01 AM 1 20.57 0.00 2.79 0.18 0.07 76.39 Average: all 21.90 0.00 3.39 1.31 0.08 73.31 Average: 0 25.15 0.00 3.73 1.57 0.09 69.46 Average: 1 18.66 0.00 3.05 1.05 0.08 77.16