---> uname -a: Linux prd-centos8-robot-2c-8g-11047.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 673 4816 19 2207 6726 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:e2:1e:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fee2:1e6e/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) 12/06/2025 _x86_64_ (2 CPU) 05:42:13 LINUX RESTART (2 CPU) 05:43:01 AM tps rtps wtps bread/s bwrtn/s 05:44:01 AM 68.97 15.45 53.52 3693.65 4661.17 05:45:01 AM 97.47 0.92 96.55 65.84 11414.61 05:46:01 AM 28.05 0.42 27.63 64.79 2495.53 05:47:01 AM 84.41 6.96 77.44 1292.77 8662.70 05:48:01 AM 11.18 0.20 10.98 11.60 1044.45 05:49:01 AM 15.71 0.33 15.38 37.05 1113.31 05:50:01 AM 31.77 0.52 31.26 63.85 2017.41 Average: 48.22 3.54 44.68 747.06 4487.23 05:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 AM 5356336 7028240 2526088 32.05 2688 1855184 753288 8.43 185700 2019136 170204 05:45:01 AM 5112764 6955024 2769660 35.14 2688 2018092 803028 8.99 198516 2215580 42012 05:46:01 AM 5075704 6972748 2806720 35.61 2688 2070160 768452 8.60 227588 2217852 60208 05:47:01 AM 4871740 6968532 3010684 38.19 2688 2264128 725812 8.13 260220 2365440 23516 05:48:01 AM 4835936 6933184 3046488 38.65 2688 2264616 779828 8.73 260344 2400432 144 05:49:01 AM 4945292 6895976 2937132 37.26 2688 2124028 804540 9.01 317876 2254736 50164 05:50:01 AM 4924036 6878472 2958388 37.53 2688 2128288 826880 9.26 477648 2121240 26260 Average: 5017401 6947454 2865023 36.35 2688 2103499 780261 8.74 275413 2227774 53215 05:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 305.63 190.20 1688.37 60.96 0.00 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 75.37 57.76 824.41 9.21 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 17.06 12.51 9.30 4.72 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 215.79 160.73 372.04 37.23 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 19.50 12.13 4.56 1.10 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 124.21 88.40 434.70 59.41 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 19.53 17.08 14.95 8.60 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 111.02 76.98 478.34 25.89 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) 12/06/2025 _x86_64_ (2 CPU) 05:42:13 LINUX RESTART (2 CPU) 05:43:01 AM CPU %user %nice %system %iowait %steal %idle 05:44:01 AM all 32.59 0.00 5.54 0.81 0.09 60.97 05:44:01 AM 0 23.32 0.00 4.51 0.97 0.10 71.11 05:44:01 AM 1 41.84 0.00 6.57 0.65 0.08 50.86 05:45:01 AM all 26.67 0.00 3.81 1.49 0.07 67.96 05:45:01 AM 0 25.50 0.00 3.71 1.50 0.07 69.22 05:45:01 AM 1 27.83 0.00 3.90 1.48 0.08 66.70 05:46:01 AM all 21.58 0.00 2.95 0.27 0.08 75.13 05:46:01 AM 0 15.08 0.00 2.25 0.28 0.07 82.32 05:46:01 AM 1 28.09 0.00 3.65 0.25 0.08 67.93 05:47:01 AM all 28.43 0.00 5.34 0.74 0.09 65.40 05:47:01 AM 0 23.02 0.00 5.29 0.80 0.10 70.79 05:47:01 AM 1 33.84 0.00 5.39 0.68 0.08 60.00 05:48:01 AM all 0.95 0.00 0.25 0.12 0.05 98.63 05:48:01 AM 0 1.69 0.00 0.33 0.17 0.05 97.76 05:48:01 AM 1 0.22 0.00 0.17 0.07 0.05 99.50 05:49:01 AM all 20.81 0.00 2.22 0.09 0.08 76.80 05:49:01 AM 0 21.33 0.00 2.25 0.07 0.07 76.29 05:49:01 AM 1 20.30 0.00 2.20 0.12 0.08 77.30 05:50:01 AM all 31.67 0.00 3.84 0.13 0.09 64.27 05:50:01 AM 0 15.92 0.00 3.09 0.07 0.10 80.82 05:50:01 AM 1 47.40 0.00 4.58 0.20 0.08 47.73 Average: all 23.25 0.00 3.42 0.52 0.08 72.73 Average: 0 17.97 0.00 3.06 0.55 0.08 78.33 Average: 1 28.50 0.00 3.78 0.49 0.08 67.15