---> uname -a: Linux prd-centos8-robot-2c-8g-50719.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 605 4927 19 2163 6793 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:8b:24:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe8b:24f4/64 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) 09/08/2025 _x86_64_ (2 CPU) 05:59:22 LINUX RESTART (2 CPU) 06:00:00 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 51.04 41.67 9.38 966.67 171.88 06:01:01 AM 97.92 29.62 68.29 5679.57 6520.48 06:02:01 AM 89.66 0.80 88.86 54.73 10611.38 06:03:01 AM 36.94 0.42 36.52 64.78 2810.15 06:04:01 AM 68.31 6.97 61.34 1292.98 7463.11 06:05:01 AM 9.88 0.20 9.68 11.60 1059.81 06:06:01 AM 23.86 0.43 23.43 47.86 911.68 Average: 54.43 6.50 47.93 1191.16 4884.53 06:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 6003052 7285548 1879372 23.84 2688 1485636 485384 5.43 129832 1509068 9664 06:01:01 AM 5342376 7059340 2540048 32.22 2688 1899432 683020 7.65 192976 2024604 196632 06:02:01 AM 5179052 7015580 2703372 34.30 2688 2012960 700296 7.84 198868 2152860 42480 06:03:01 AM 5121784 7020280 2760640 35.02 2688 2072420 687292 7.70 230660 2172808 49256 06:04:01 AM 4951160 7038592 2931264 37.19 2688 2255136 661132 7.40 262480 2287416 26976 06:05:01 AM 4909800 6997816 2972624 37.71 2688 2255728 714104 8.00 262604 2327244 244 06:06:01 AM 5061020 6964580 2821404 35.79 2688 2077712 735480 8.24 458204 2007372 22212 Average: 5224035 7054534 2658389 33.73 2688 2008432 666673 7.46 247946 2068767 49638 06:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 4.17 0.00 0.28 0.00 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 340.77 210.65 1763.33 62.23 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 62.27 48.37 732.04 8.18 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 31.29 23.41 136.46 6.68 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 170.00 126.21 233.19 35.26 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 13.78 6.95 3.73 0.99 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 56.84 37.13 81.12 22.05 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 112.20 75.25 490.40 22.50 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) 09/08/2025 _x86_64_ (2 CPU) 05:59:22 LINUX RESTART (2 CPU) 06:00:00 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 92.78 0.00 6.70 0.00 0.52 0.00 06:00:01 AM 0 92.78 0.00 6.19 0.00 1.03 0.00 06:00:01 AM 1 92.78 0.00 7.22 0.00 0.00 0.00 06:01:01 AM all 43.41 0.00 7.51 2.18 0.13 46.77 06:01:01 AM 0 42.69 0.00 7.56 2.58 0.10 47.07 06:01:01 AM 1 44.13 0.00 7.45 1.79 0.15 46.48 06:02:01 AM all 23.72 0.00 3.46 2.57 0.07 70.18 06:02:01 AM 0 30.09 0.00 3.62 2.50 0.08 63.71 06:02:01 AM 1 17.34 0.00 3.30 2.64 0.05 76.66 06:03:01 AM all 22.29 0.00 3.16 1.30 0.07 73.18 06:03:01 AM 0 29.01 0.00 3.97 2.00 0.07 64.95 06:03:01 AM 1 15.59 0.00 2.35 0.60 0.07 81.39 06:04:01 AM all 23.55 0.00 4.58 3.29 0.08 68.51 06:04:01 AM 0 31.53 0.00 4.81 3.42 0.08 60.16 06:04:01 AM 1 15.57 0.00 4.34 3.16 0.07 76.86 06:05:01 AM all 1.08 0.00 0.23 0.22 0.03 98.45 06:05:01 AM 0 0.68 0.00 0.20 0.15 0.03 98.93 06:05:01 AM 1 1.47 0.00 0.25 0.28 0.03 97.96 06:06:01 AM all 20.65 0.00 2.92 0.09 0.05 76.28 06:06:01 AM 0 23.73 0.00 3.07 0.10 0.05 73.04 06:06:01 AM 1 17.57 0.00 2.77 0.08 0.05 79.52 Average: all 22.63 0.00 3.65 1.60 0.07 72.04 Average: 0 26.47 0.00 3.88 1.79 0.07 67.80 Average: 1 18.80 0.00 3.42 1.42 0.07 76.29