---> uname -a: Linux prd-centos8-robot-2c-8g-248.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 604 4913 19 2179 6794 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:67:41:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe67:4139/64 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) 10/20/2025 _x86_64_ (2 CPU) 03:48:33 LINUX RESTART (2 CPU) 03:49:02 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 107.91 52.97 54.95 7719.28 30053.58 03:51:01 AM 111.20 0.08 111.11 2.40 11055.41 03:52:01 AM 38.40 1.00 37.40 113.03 4613.61 03:53:01 AM 42.91 6.78 36.13 1248.73 2339.31 03:54:01 AM 58.53 0.25 58.28 47.05 7946.10 03:55:01 AM 4.68 0.22 4.47 11.73 172.10 03:56:01 AM 2.02 0.03 1.98 1.87 138.59 03:57:01 AM 16.15 0.40 15.75 46.79 927.05 Average: 47.60 7.62 39.98 1135.21 7108.45 03:49:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 5460916 7046916 2421508 30.72 2688 1778492 726056 8.13 186156 1950484 127780 03:51:01 AM 5118596 6991300 2763828 35.06 2688 2049704 733060 8.21 191076 2224152 130920 03:52:01 AM 5250940 7095620 2631484 33.38 2688 2020208 635936 7.12 219016 2061556 10756 03:53:01 AM 4945600 7037864 2936824 37.26 2688 2260668 661616 7.41 258056 2304940 182352 03:54:01 AM 4938460 7034784 2943964 37.35 2688 2264036 669200 7.49 262512 2298772 16 03:55:01 AM 4894612 6992196 2987812 37.90 2688 2265296 721260 8.08 262780 2342396 468 03:56:01 AM 4886696 6986996 2995728 38.01 2688 2268020 721260 8.08 262920 2350416 908 03:57:01 AM 5113828 7033156 2768596 35.12 2688 2092224 687204 7.69 460872 1949452 22688 Average: 5076206 7027354 2806218 35.60 2688 2124831 694449 7.78 262924 2185271 59486 03:49:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 307.56 178.79 1642.60 57.34 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 84.04 62.86 891.06 9.42 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 12.60 8.70 7.17 3.93 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 35.33 30.58 329.79 6.32 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 150.68 119.33 40.59 38.81 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 21.73 14.68 7.60 2.64 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 21.56 20.36 7.17 4.91 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 62.57 44.39 87.81 29.22 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 86.55 59.72 374.11 19.00 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) 10/20/2025 _x86_64_ (2 CPU) 03:48:33 LINUX RESTART (2 CPU) 03:49:02 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 35.72 0.03 7.47 17.55 0.12 39.12 03:50:01 AM 0 39.53 0.00 7.14 18.17 0.14 35.03 03:50:01 AM 1 31.91 0.07 7.79 16.93 0.10 43.21 03:51:01 AM all 29.93 0.00 4.65 6.72 0.09 58.62 03:51:01 AM 0 39.80 0.00 5.76 8.63 0.10 45.71 03:51:01 AM 1 20.06 0.00 3.54 4.80 0.08 71.51 03:52:01 AM all 18.57 0.00 2.26 3.94 0.06 75.17 03:52:01 AM 0 26.65 0.00 2.62 4.65 0.05 66.03 03:52:01 AM 1 10.44 0.00 1.91 3.23 0.07 84.35 03:53:01 AM all 19.96 0.00 4.06 0.67 0.07 75.25 03:53:01 AM 0 23.37 0.00 4.17 0.42 0.07 71.98 03:53:01 AM 1 16.55 0.00 3.95 0.92 0.07 78.52 03:54:01 AM all 13.37 0.00 2.34 0.76 0.06 83.47 03:54:01 AM 0 12.61 0.00 2.19 0.92 0.05 84.24 03:54:01 AM 1 14.14 0.00 2.49 0.60 0.07 82.70 03:55:01 AM all 5.43 0.00 0.58 0.03 0.06 93.90 03:55:01 AM 0 8.37 0.00 0.70 0.03 0.05 90.84 03:55:01 AM 1 2.49 0.00 0.45 0.03 0.07 96.96 03:56:01 AM all 11.55 0.00 0.74 0.01 0.08 87.63 03:56:01 AM 0 14.28 0.00 0.99 0.02 0.08 84.63 03:56:01 AM 1 8.81 0.00 0.50 0.00 0.07 90.62 03:57:01 AM all 20.24 0.00 3.24 0.06 0.08 76.37 03:57:01 AM 0 27.00 0.00 3.48 0.07 0.08 69.37 03:57:01 AM 1 13.46 0.00 3.01 0.05 0.08 83.40 Average: all 19.31 0.00 3.16 3.68 0.08 73.77 Average: 0 23.91 0.00 3.37 4.08 0.08 68.56 Average: 1 14.69 0.01 2.94 3.29 0.08 78.99