---> uname -a: Linux prd-centos8-robot-2c-8g-43042.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 661 4864 19 2171 6738 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:61:90:d0 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 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe61:90d0/64 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) 07/16/2025 _x86_64_ (2 CPU) 00:53:09 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 112.90 0.42 112.48 15.73 9068.41 12:56:01 AM 55.70 0.82 54.88 82.11 7429.41 12:57:01 AM 42.07 7.08 34.99 1301.12 2312.61 12:58:01 AM 53.69 0.25 53.44 47.06 7612.50 12:59:01 AM 4.10 0.02 4.08 0.13 151.43 01:00:01 AM 2.10 0.03 2.07 1.87 113.41 01:01:01 AM 17.96 0.42 17.54 47.71 997.00 Average: 41.21 1.28 39.94 211.08 3958.82 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5202984 6996392 2679440 33.99 2688 1970472 772192 8.65 187696 2148660 156696 12:56:01 AM 5158652 6996900 2723772 34.56 2688 2014348 776680 8.70 213708 2158248 10756 12:57:01 AM 4892968 6972248 2989456 37.93 2688 2247812 776500 8.69 258644 2355968 186480 12:58:01 AM 4890884 6975832 2991540 37.95 2688 2252992 741288 8.30 262972 2345756 12 12:59:01 AM 4848968 6934820 3033456 38.48 2688 2253920 795112 8.90 263232 2387268 944 01:00:01 AM 4840700 6929396 3041724 38.59 2688 2256796 813312 9.11 263372 2395388 2268 01:01:01 AM 5049752 6962128 2832672 35.94 2688 2085744 768952 8.61 460896 2011568 22256 Average: 4983558 6966817 2898866 36.78 2688 2154583 777719 8.71 272931 2257551 54202 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 90.97 74.69 1049.78 11.68 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 59.38 42.49 567.39 7.35 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 46.37 31.80 317.12 6.68 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 199.42 143.14 44.28 31.92 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 22.46 16.18 7.28 2.99 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 23.05 22.05 7.38 5.22 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 53.36 40.53 88.07 35.77 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 70.77 53.03 297.29 14.53 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) 07/16/2025 _x86_64_ (2 CPU) 00:53:09 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 37.36 0.00 5.45 2.48 0.14 54.57 12:55:01 AM 0 46.30 0.00 5.78 1.62 0.15 46.15 12:55:01 AM 1 28.44 0.00 5.12 3.34 0.13 62.97 12:56:01 AM all 22.37 0.00 2.50 0.95 0.08 74.10 12:56:01 AM 0 29.10 0.00 2.84 0.85 0.08 67.13 12:56:01 AM 1 15.64 0.00 2.17 1.05 0.07 81.07 12:57:01 AM all 22.70 0.00 4.55 0.82 0.09 71.83 12:57:01 AM 0 25.89 0.00 4.84 0.87 0.08 68.32 12:57:01 AM 1 19.52 0.00 4.26 0.78 0.10 75.34 12:58:01 AM all 11.55 0.00 2.26 2.49 0.07 83.64 12:58:01 AM 0 11.83 0.00 2.19 2.49 0.07 83.43 12:58:01 AM 1 11.26 0.00 2.34 2.49 0.07 83.85 12:59:01 AM all 5.56 0.00 0.53 0.04 0.05 93.83 12:59:01 AM 0 6.97 0.00 0.75 0.03 0.05 92.20 12:59:01 AM 1 4.14 0.00 0.30 0.05 0.05 95.46 01:00:01 AM all 12.26 0.00 0.79 0.10 0.08 86.77 01:00:01 AM 0 9.30 0.00 0.48 0.20 0.07 89.95 01:00:01 AM 1 15.24 0.00 1.09 0.00 0.10 83.57 01:01:01 AM all 20.64 0.00 3.23 0.08 0.10 75.95 01:01:01 AM 0 29.36 0.00 3.87 0.10 0.10 66.57 01:01:01 AM 1 11.93 0.00 2.60 0.05 0.10 85.32 Average: all 18.92 0.00 2.76 1.00 0.09 77.24 Average: 0 22.68 0.00 2.96 0.88 0.09 73.40 Average: 1 15.17 0.00 2.55 1.11 0.09 81.08