---> uname -a: Linux prd-centos8-robot-2c-8g-42827.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 616 4910 19 2170 6783 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:a0:4a:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fea0:4ad7/64 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) 07/15/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 110.56 0.35 110.21 14.93 10211.75 02:14:01 AM 59.41 0.65 58.76 51.06 7108.50 02:15:01 AM 42.64 7.13 35.50 1310.50 2280.16 02:16:01 AM 53.32 0.25 53.07 47.06 7607.52 02:17:01 AM 3.90 0.02 3.88 0.13 157.65 02:18:01 AM 1.98 0.03 1.95 1.87 116.20 02:19:01 AM 15.48 0.33 15.15 37.86 916.88 Average: 41.04 1.25 39.79 209.07 4056.96 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5223756 7016820 2658668 33.73 2688 1970156 719796 8.06 186820 2129484 136764 02:14:01 AM 5070292 6939264 2812132 35.68 2688 2045452 792832 8.88 212460 2253820 43188 02:15:01 AM 4923768 7001544 2958656 37.53 2688 2246396 713292 7.99 257912 2331292 185392 02:16:01 AM 4939296 7024000 2943128 37.34 2688 2252672 688368 7.71 262260 2301396 4 02:17:01 AM 4898008 6983648 2984416 37.86 2688 2253616 754272 8.45 262520 2342832 944 02:18:01 AM 4889944 6978412 2992480 37.96 2688 2256472 754272 8.45 262660 2350772 2128 02:19:01 AM 5048412 6961436 2834012 35.95 2688 2086884 752328 8.42 303952 2171328 23952 Average: 4999068 6986446 2883356 36.58 2688 2158807 739309 8.28 249798 2268703 56053 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 101.22 79.44 1048.03 10.95 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 59.19 41.51 567.99 7.36 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 40.40 30.79 311.16 6.41 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 160.49 116.11 36.59 26.09 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 26.64 18.78 7.36 2.93 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 23.41 21.56 7.59 5.13 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 55.04 36.89 86.17 33.38 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 66.63 49.30 295.00 13.18 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) 07/15/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 35.28 0.00 5.19 1.52 0.37 57.64 02:13:01 AM 0 49.44 0.00 6.62 2.08 0.10 41.75 02:13:01 AM 1 21.22 0.00 3.78 0.96 0.63 73.41 02:14:01 AM all 20.32 0.00 2.36 1.30 0.06 75.96 02:14:01 AM 0 25.88 0.00 2.72 0.92 0.07 70.42 02:14:01 AM 1 14.76 0.00 2.00 1.68 0.05 81.51 02:15:01 AM all 24.39 0.00 4.57 0.83 0.08 70.12 02:15:01 AM 0 24.23 0.00 4.81 1.10 0.08 69.78 02:15:01 AM 1 24.56 0.00 4.33 0.57 0.08 70.46 02:16:01 AM all 12.30 0.00 2.20 1.20 0.06 84.24 02:16:01 AM 0 14.92 0.00 2.35 1.55 0.05 81.13 02:16:01 AM 1 9.67 0.00 2.06 0.85 0.07 87.35 02:17:01 AM all 5.58 0.00 0.52 0.01 0.04 93.85 02:17:01 AM 0 7.55 0.00 0.63 0.02 0.03 91.77 02:17:01 AM 1 3.61 0.00 0.40 0.00 0.05 95.94 02:18:01 AM all 12.29 0.00 0.73 0.01 0.08 86.90 02:18:01 AM 0 20.40 0.00 1.00 0.00 0.08 78.51 02:18:01 AM 1 4.18 0.00 0.45 0.02 0.07 95.29 02:19:01 AM all 17.98 0.00 2.38 0.09 0.06 79.49 02:19:01 AM 0 19.93 0.00 2.85 0.12 0.05 77.05 02:19:01 AM 1 16.03 0.00 1.90 0.07 0.07 81.93 Average: all 18.32 0.00 2.57 0.71 0.11 78.29 Average: 0 23.20 0.00 3.00 0.83 0.07 72.91 Average: 1 13.45 0.00 2.13 0.59 0.15 83.68