---> uname -a: Linux prd-centos8-robot-2c-8g-4681.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 613 4912 19 2171 6786 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:1e:55:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe1e:5560/64 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) 10/18/2025 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 95.50 6.20 89.30 1091.55 7012.20 12:38:01 AM 79.99 0.65 79.34 51.05 11274.44 12:39:01 AM 27.61 0.42 27.20 64.79 1599.25 12:40:01 AM 69.16 6.97 62.19 1292.98 8024.78 12:41:01 AM 9.51 0.20 9.31 11.60 653.02 12:42:01 AM 4.13 0.03 4.10 1.07 180.20 12:43:01 AM 0.50 0.00 0.50 0.00 8.81 12:44:01 AM 2.55 0.32 2.23 36.93 117.96 12:45:01 AM 34.34 0.52 33.82 63.85 1516.03 Average: 35.92 1.70 34.22 290.40 3376.30 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5252296 7047880 2630136 33.37 2688 1972328 674652 7.55 188084 2103312 250424 12:38:01 AM 5208996 7047476 2673436 33.92 2688 2014696 671072 7.51 208788 2117060 9936 12:39:01 AM 5118352 7019992 2764080 35.07 2688 2075128 692068 7.75 229968 2178812 49276 12:40:01 AM 4924916 7018644 2957516 37.52 2688 2261048 666972 7.47 262172 2309436 10844 12:41:01 AM 4884864 6979220 2997568 38.03 2688 2261728 735480 8.24 262440 2353952 344 12:42:01 AM 4879896 6975464 3002536 38.09 2688 2262932 735480 8.24 262440 2358824 16 12:43:01 AM 4870100 6965680 3012332 38.22 2688 2262944 751728 8.42 262440 2368480 12 12:44:01 AM 5082172 7001456 2800260 35.53 2688 2088264 689936 7.73 259556 2171724 17268 12:45:01 AM 5065284 6979896 2817148 35.74 2688 2088632 728752 8.16 462108 2001740 11308 Average: 5031875 7003968 2850557 36.16 2688 2143078 705127 7.90 266444 2218149 38825 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 158.06 118.33 1329.22 24.65 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 55.66 39.49 583.68 6.03 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 29.65 25.30 135.80 6.35 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 197.20 140.56 238.51 38.94 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 27.52 13.20 10.82 3.78 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 232.31 231.21 62.56 96.36 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 201.55 199.48 121.94 76.73 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 132.06 108.22 138.29 47.76 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 18.71 16.76 14.79 9.29 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 116.97 99.17 292.84 34.43 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) 10/18/2025 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.93 0.00 6.30 1.19 0.14 52.43 12:37:01 AM 0 44.10 0.00 6.62 1.70 0.13 47.44 12:37:01 AM 1 35.76 0.00 5.98 0.68 0.15 57.42 12:38:01 AM all 15.66 0.00 2.65 7.71 0.12 73.87 12:38:01 AM 0 19.80 0.00 2.99 5.99 0.12 71.10 12:38:01 AM 1 11.51 0.00 2.31 9.42 0.12 76.64 12:39:01 AM all 19.94 0.00 2.51 3.79 0.09 73.67 12:39:01 AM 0 13.87 0.00 2.30 4.10 0.08 79.65 12:39:01 AM 1 26.04 0.00 2.73 3.48 0.10 67.65 12:40:01 AM all 23.42 0.00 4.58 2.44 0.10 69.46 12:40:01 AM 0 35.85 0.00 5.51 2.86 0.12 55.66 12:40:01 AM 1 11.05 0.00 3.64 2.03 0.08 83.19 12:41:01 AM all 2.02 0.00 0.50 0.20 0.04 97.23 12:41:01 AM 0 2.14 0.00 0.59 0.03 0.03 97.20 12:41:01 AM 1 1.91 0.00 0.42 0.37 0.05 97.26 12:42:01 AM all 18.85 0.00 0.42 0.01 0.11 80.61 12:42:01 AM 0 15.94 0.00 0.35 0.00 0.10 83.61 12:42:01 AM 1 21.76 0.00 0.49 0.02 0.12 77.62 12:43:01 AM all 21.21 0.00 0.46 0.00 0.10 78.23 12:43:01 AM 0 11.30 0.00 0.34 0.00 0.10 88.27 12:43:01 AM 1 31.14 0.00 0.59 0.00 0.10 68.18 12:44:01 AM all 15.14 0.00 1.45 0.01 0.10 83.30 12:44:01 AM 0 5.95 0.00 1.73 0.02 0.10 92.21 12:44:01 AM 1 24.29 0.00 1.17 0.00 0.10 74.44 12:45:01 AM all 32.56 0.00 3.63 0.16 0.10 63.55 12:45:01 AM 0 39.22 0.00 4.08 0.18 0.12 56.39 12:45:01 AM 1 25.90 0.00 3.18 0.13 0.08 70.71 Average: all 20.99 0.00 2.50 1.73 0.10 74.68 Average: 0 20.93 0.00 2.73 1.66 0.10 74.58 Average: 1 21.04 0.00 2.28 1.79 0.10 74.79