---> uname -a: Linux prd-centos8-robot-2c-8g-3962.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 4888 19 2213 6804 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:ce:cf:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fece:cff5/64 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:13 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:00 AM 101.74 29.47 72.27 5790.89 7033.34 12:40:01 AM 206.47 0.00 206.47 0.00 8256.83 12:41:01 AM 85.35 0.72 84.64 52.92 10176.07 12:42:01 AM 24.63 0.42 24.21 64.78 1997.85 12:43:01 AM 11.71 0.00 11.71 0.00 1238.38 12:44:01 AM 68.72 6.97 61.76 1292.98 7692.43 12:45:01 AM 9.88 0.20 9.68 11.60 652.61 12:46:01 AM 15.21 0.33 14.88 37.05 1255.05 12:47:01 AM 31.69 0.52 31.18 63.86 2051.44 Average: 43.92 4.74 39.18 897.54 4015.78 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 AM 5352888 7045856 2529544 32.09 2688 1875824 695076 7.78 187616 2022876 161424 12:40:01 AM 5326820 7041296 2555612 32.42 2688 1896728 695076 7.78 190568 2045096 182096 12:41:01 AM 5151292 6994500 2731140 34.65 2688 2018780 709040 7.94 198096 2181372 42012 12:42:01 AM 5226032 7070892 2656400 33.70 2688 2020724 628108 7.03 218664 2089380 24 12:43:01 AM 5058676 6990976 2823756 35.82 2688 2105668 702312 7.86 234208 2232592 65948 12:44:01 AM 4949280 7046084 2933152 37.21 2688 2263900 635444 7.12 262112 2288904 10832 12:45:01 AM 4916412 7013532 2966020 37.63 2688 2264388 673960 7.55 262240 2321828 144 12:46:01 AM 5020668 6977252 2861764 36.31 2688 2130076 711576 7.97 319732 2183316 51048 12:47:01 AM 4986088 6946668 2896344 36.74 2688 2134352 743652 8.33 479724 2061704 26268 Average: 5109795 7014117 2772637 35.17 2688 2078938 688249 7.71 261440 2158563 59977 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 317.12 196.52 1803.14 61.87 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 0.00 0.00 0.00 0.00 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 79.49 54.83 735.08 8.61 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 16.61 9.68 6.08 3.94 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 31.68 27.03 311.44 4.97 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 197.17 155.92 63.77 40.24 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 25.43 18.01 5.91 2.89 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 105.83 77.74 477.94 57.46 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 18.61 16.46 13.77 8.49 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 98.08 68.96 421.95 23.38 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:13 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:00 AM all 42.51 0.01 7.73 3.93 0.15 45.67 12:40:00 AM 0 38.36 0.02 6.64 3.70 0.14 51.14 12:40:00 AM 1 46.66 0.00 8.82 4.16 0.15 40.20 12:40:01 AM all 37.86 0.00 8.57 1.43 0.00 52.14 12:40:01 AM 0 36.43 0.00 9.29 1.43 0.00 52.86 12:40:01 AM 1 39.29 0.00 7.86 1.43 0.00 51.43 12:41:01 AM all 24.49 0.00 3.47 3.41 0.10 68.54 12:41:01 AM 0 13.98 0.00 2.55 4.53 0.08 78.87 12:41:01 AM 1 35.04 0.00 4.39 2.29 0.12 58.17 12:42:01 AM all 12.54 0.00 1.77 0.35 0.07 85.28 12:42:01 AM 0 4.71 0.00 1.49 0.43 0.05 93.32 12:42:01 AM 1 20.37 0.00 2.05 0.27 0.08 77.23 12:43:01 AM all 11.99 0.00 2.04 0.55 0.06 85.36 12:43:01 AM 0 11.08 0.00 2.00 0.38 0.05 86.49 12:43:01 AM 1 12.90 0.00 2.07 0.72 0.07 84.24 12:44:01 AM all 23.21 0.00 4.59 1.71 0.08 70.41 12:44:01 AM 0 20.06 0.00 4.33 2.09 0.08 73.43 12:44:01 AM 1 26.36 0.00 4.84 1.32 0.08 67.40 12:45:01 AM all 1.52 0.00 0.26 0.07 0.04 98.11 12:45:01 AM 0 2.46 0.00 0.32 0.05 0.03 97.13 12:45:01 AM 1 0.58 0.00 0.20 0.08 0.05 99.08 12:46:01 AM all 20.87 0.00 2.23 0.28 0.08 76.54 12:46:01 AM 0 9.46 0.00 1.71 0.18 0.08 88.57 12:46:01 AM 1 32.40 0.00 2.76 0.37 0.08 64.38 12:47:01 AM all 32.17 0.00 3.96 0.18 0.10 63.58 12:47:01 AM 0 19.83 0.00 3.12 0.18 0.08 76.78 12:47:01 AM 1 44.51 0.00 4.80 0.18 0.12 50.39 Average: all 21.16 0.00 3.26 1.30 0.08 74.19 Average: 0 14.99 0.00 2.78 1.44 0.08 80.71 Average: 1 27.32 0.00 3.74 1.17 0.09 67.68