---> uname -a: Linux prd-centos8-robot-2c-8g-77.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 584 4941 19 2171 6814 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:11:d2:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe11:d2c7/64 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) 00:40:54 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 47.82 30.87 16.94 5473.78 7172.58 12:44:01 AM 78.67 0.37 78.30 15.86 6021.70 12:45:01 AM 82.17 0.72 81.46 52.92 9892.25 12:46:01 AM 27.59 0.42 27.17 64.78 2364.26 12:47:01 AM 71.05 6.97 64.09 1292.98 7885.70 12:48:01 AM 10.25 0.00 10.25 0.00 1081.04 12:49:01 AM 4.23 0.22 4.02 12.53 152.47 12:50:01 AM 34.85 0.63 34.22 73.16 1512.18 Average: 44.58 5.02 39.56 873.28 4510.27 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5619104 7101596 2263320 28.71 2688 1677984 684344 7.66 176260 1812552 75284 12:44:01 AM 5234096 7002048 2648328 33.60 2688 1948216 755308 8.46 193432 2127096 224252 12:45:01 AM 5212512 7053804 2669912 33.87 2688 2017668 650612 7.28 208080 2114008 41100 12:46:01 AM 5146288 7030708 2736136 34.71 2688 2058300 687332 7.70 228408 2152228 36496 12:47:01 AM 4959680 7056480 2922744 37.08 2688 2264256 613332 6.87 261208 2282516 27616 12:48:01 AM 4958320 7054888 2924104 37.10 2688 2264264 613332 6.87 261212 2282936 8 12:49:01 AM 4956656 7055008 2925768 37.12 2688 2266048 637724 7.14 261672 2284088 896 12:50:01 AM 5045644 6958568 2836780 35.99 2688 2086152 745280 8.34 457032 2024484 11300 Average: 5141538 7039138 2740886 34.77 2688 2072861 673408 7.54 255913 2134988 52119 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 222.36 143.84 1004.07 57.51 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 86.59 68.79 914.79 8.95 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 53.35 37.15 586.24 6.95 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 17.46 12.28 22.10 4.22 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 219.35 168.64 354.30 43.65 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 6.95 6.18 2.47 2.32 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 129.48 111.66 1438.15 9.09 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 47.46 35.98 80.13 23.97 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 97.87 73.06 550.26 19.58 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) 00:40:54 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 17.16 0.02 4.02 23.63 0.09 55.08 12:43:01 AM 0 18.94 0.03 4.86 25.42 0.10 50.65 12:43:01 AM 1 15.38 0.00 3.17 21.83 0.08 59.54 12:44:01 AM all 29.40 0.00 4.00 4.00 0.13 62.47 12:44:01 AM 0 31.44 0.00 4.11 3.10 0.12 61.23 12:44:01 AM 1 27.37 0.00 3.90 4.90 0.13 63.70 12:45:01 AM all 20.81 0.00 3.44 3.22 0.10 72.43 12:45:01 AM 0 25.86 0.00 4.01 2.27 0.12 67.74 12:45:01 AM 1 15.76 0.00 2.86 4.16 0.08 77.13 12:46:01 AM all 19.58 0.00 2.43 3.99 0.09 73.90 12:46:01 AM 0 26.25 0.00 2.37 3.78 0.10 67.49 12:46:01 AM 1 12.88 0.00 2.49 4.20 0.08 80.35 12:47:01 AM all 27.79 0.00 4.92 6.12 0.13 61.05 12:47:01 AM 0 31.65 0.00 5.05 5.72 0.12 57.45 12:47:01 AM 1 23.92 0.00 4.79 6.51 0.13 64.64 12:48:01 AM all 0.60 0.00 0.23 1.06 0.03 98.08 12:48:01 AM 0 0.85 0.00 0.32 1.82 0.03 96.98 12:48:01 AM 1 0.35 0.00 0.13 0.30 0.03 99.18 12:49:01 AM all 5.91 0.00 0.76 0.03 0.08 93.23 12:49:01 AM 0 5.53 0.00 0.71 0.00 0.07 93.70 12:49:01 AM 1 6.30 0.00 0.81 0.05 0.08 92.76 12:50:01 AM all 31.25 0.00 3.88 0.31 0.09 64.47 12:50:01 AM 0 41.53 0.00 4.01 0.28 0.10 54.07 12:50:01 AM 1 20.96 0.00 3.76 0.33 0.08 74.86 Average: all 19.08 0.00 2.96 5.27 0.09 72.59 Average: 0 22.77 0.00 3.18 5.29 0.09 68.67 Average: 1 15.38 0.00 2.74 5.26 0.09 76.53