---> uname -a: Linux prd-centos8-robot-2c-8g-14.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 623 4970 19 2103 6777 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:d2:85:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fed2:853d/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) 10/02/2025 _x86_64_ (2 CPU) 04:13:39 LINUX RESTART (2 CPU) 04:14:01 AM tps rtps wtps bread/s bwrtn/s 04:15:01 AM 160.85 68.92 91.94 7956.42 41746.99 04:16:01 AM 96.12 0.72 95.40 52.92 11207.08 04:17:01 AM 13.33 0.03 13.30 0.53 1721.66 04:18:01 AM 16.51 0.20 16.31 34.79 738.14 04:19:01 AM 3.53 0.00 3.53 0.00 88.32 04:20:01 AM 0.30 0.00 0.30 0.00 5.01 04:21:01 AM 0.23 0.00 0.23 0.00 2.70 Average: 41.56 9.98 31.57 1149.40 7930.73 04:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 AM 5338244 7016360 2544188 32.28 2688 1860932 720780 8.07 185788 2039512 169600 04:16:01 AM 5113908 6956496 2768524 35.12 2688 2018148 768148 8.60 198068 2216892 42004 04:17:01 AM 5114232 6956324 2768200 35.12 2688 2018172 768148 8.60 198092 2219456 4 04:18:01 AM 5108976 6952700 2773456 35.19 2688 2019360 780376 8.74 223820 2200356 4 04:19:01 AM 5108808 6952424 2773624 35.19 2688 2019364 780376 8.74 223816 2200848 4 04:20:01 AM 5109652 6953272 2772780 35.18 2688 2019368 760420 8.51 225544 2198064 4 04:21:01 AM 5177992 7021620 2704440 34.31 2688 2019368 754532 8.45 225936 2130004 20 Average: 5153116 6972742 2729316 34.63 2688 1996387 761826 8.53 211581 2172162 30234 04:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 280.81 185.79 1748.55 57.00 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 66.48 46.32 748.63 8.04 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 0.63 0.32 0.44 0.13 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 12.78 11.00 12.59 15.50 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 0.35 0.27 0.09 0.04 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 0.92 0.70 0.71 0.18 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 1.57 0.80 1.57 0.37 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 51.94 35.03 358.97 11.61 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) 10/02/2025 _x86_64_ (2 CPU) 04:13:39 LINUX RESTART (2 CPU) 04:14:01 AM CPU %user %nice %system %iowait %steal %idle 04:15:01 AM all 46.06 0.03 10.24 3.95 0.13 39.59 04:15:01 AM 0 37.93 0.07 9.54 3.29 0.13 49.03 04:15:01 AM 1 54.17 0.00 10.94 4.61 0.12 30.16 04:16:01 AM all 24.90 0.00 3.74 1.38 0.09 69.88 04:16:01 AM 0 17.77 0.00 2.98 0.87 0.08 78.31 04:16:01 AM 1 32.07 0.00 4.50 1.91 0.10 61.42 04:17:01 AM all 0.34 0.00 0.14 0.18 0.06 99.27 04:17:01 AM 0 0.10 0.00 0.13 0.22 0.07 99.48 04:17:01 AM 1 0.58 0.00 0.15 0.15 0.05 99.07 04:18:01 AM all 12.24 0.00 1.38 0.10 0.06 86.23 04:18:01 AM 0 7.14 0.00 1.30 0.02 0.03 91.51 04:18:01 AM 1 17.34 0.00 1.45 0.18 0.08 80.94 04:19:01 AM all 0.21 0.00 0.11 0.02 0.04 99.62 04:19:01 AM 0 0.22 0.00 0.12 0.00 0.05 99.62 04:19:01 AM 1 0.20 0.00 0.10 0.03 0.03 99.63 04:20:01 AM all 1.14 0.00 0.18 0.00 0.04 98.63 04:20:01 AM 0 1.72 0.00 0.27 0.00 0.03 97.98 04:20:01 AM 1 0.57 0.00 0.10 0.00 0.05 99.28 04:21:01 AM all 0.64 0.00 0.09 0.00 0.05 99.22 04:21:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 04:21:01 AM 1 0.68 0.00 0.13 0.00 0.07 99.12 Average: all 12.19 0.00 2.26 0.80 0.07 84.67 Average: 0 9.33 0.01 2.05 0.63 0.06 87.92 Average: 1 15.05 0.00 2.47 0.98 0.07 81.42