---> uname -a: Linux prd-centos8-robot-2c-8g-1729.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: 2799.996 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 629 4894 19 2174 6769 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:d4:53:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fed4:53f1/64 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:40 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 202.42 113.76 88.65 12749.88 41650.83 12:38:01 AM 98.48 0.72 97.77 52.92 11398.68 12:39:01 AM 41.56 0.42 41.14 64.79 3397.33 12:40:01 AM 72.19 6.96 65.23 1292.77 7851.32 12:41:01 AM 9.70 0.20 9.50 11.60 644.17 12:42:01 AM 2.15 0.02 2.13 0.13 79.26 12:43:01 AM 0.57 0.00 0.57 0.00 18.70 12:44:01 AM 20.33 0.40 19.93 46.78 802.93 Average: 55.93 15.31 40.62 1777.43 8230.67 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5366780 7039292 2515644 31.91 2688 1855512 739160 8.28 184808 2011464 167212 12:38:01 AM 5123852 6968452 2758572 35.00 2688 2020368 786976 8.81 197556 2205736 42008 12:39:01 AM 4986912 6960660 2895512 36.73 2688 2144576 784880 8.79 232456 2296260 101920 12:40:01 AM 4918024 7018128 2964400 37.61 2688 2266372 709312 7.94 259252 2316680 10852 12:41:01 AM 4879400 6979940 3003024 38.10 2688 2266900 776692 8.70 259396 2355880 184 12:42:01 AM 4798156 6898812 3084268 39.13 2688 2267016 880264 9.86 259396 2436632 16 12:43:01 AM 4794096 6895092 3088328 39.18 2688 2267364 863344 9.67 259400 2440272 4 12:44:01 AM 5013108 6928536 2869316 36.40 2688 2087504 796848 8.92 456696 2050464 23588 Average: 4985041 6961114 2897383 36.76 2688 2146952 792184 8.87 263620 2264174 43223 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 329.82 211.23 1693.63 63.38 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 89.24 61.71 819.09 9.77 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 42.08 34.93 331.75 8.52 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 145.18 104.02 43.02 27.80 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 17.74 8.90 4.42 1.03 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 408.35 408.23 5825.71 713.78 0.00 0.00 0.00 0.00 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 363.94 351.07 5808.99 23.03 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 99.42 80.12 657.41 30.77 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 186.97 157.52 1897.95 109.76 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:40 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 46.13 0.06 11.35 3.19 0.11 39.16 12:37:01 AM 0 44.06 0.03 11.68 2.73 0.12 41.38 12:37:01 AM 1 48.21 0.08 11.02 3.65 0.10 36.94 12:38:01 AM all 26.46 0.00 3.56 1.34 0.08 68.57 12:38:01 AM 0 20.09 0.00 3.71 1.57 0.07 74.57 12:38:01 AM 1 32.82 0.00 3.41 1.12 0.08 62.58 12:39:01 AM all 27.93 0.00 3.94 0.70 0.08 67.34 12:39:01 AM 0 23.11 0.00 3.89 0.42 0.08 72.49 12:39:01 AM 1 32.73 0.00 3.99 0.98 0.08 62.21 12:40:01 AM all 23.22 0.00 4.94 0.93 0.27 70.63 12:40:01 AM 0 19.84 0.00 4.96 0.56 0.46 74.17 12:40:01 AM 1 26.62 0.00 4.91 1.30 0.08 67.08 12:41:01 AM all 1.31 0.00 0.24 0.46 0.03 97.96 12:41:01 AM 0 2.25 0.00 0.29 0.05 0.03 97.37 12:41:01 AM 1 0.37 0.00 0.19 0.87 0.03 98.54 12:42:01 AM all 17.62 0.00 1.27 0.00 0.10 81.01 12:42:01 AM 0 27.27 0.00 2.29 0.00 0.12 70.33 12:42:01 AM 1 8.06 0.00 0.27 0.00 0.08 91.59 12:43:01 AM all 12.74 0.00 1.21 0.00 0.08 85.97 12:43:01 AM 0 21.13 0.00 1.93 0.00 0.10 76.83 12:43:01 AM 1 4.52 0.00 0.50 0.00 0.07 94.91 12:44:01 AM all 22.55 0.00 2.95 0.09 0.07 74.34 12:44:01 AM 0 18.08 0.00 3.06 0.08 0.05 78.73 12:44:01 AM 1 27.04 0.00 2.83 0.10 0.08 69.95 Average: all 22.31 0.01 3.70 0.84 0.10 73.04 Average: 0 22.02 0.00 3.99 0.68 0.13 73.17 Average: 1 22.61 0.01 3.40 1.00 0.08 72.90