---> uname -a: Linux prd-centos8-robot-2c-8g-700.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 606 4884 19 2206 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:35:48:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe35:4841/64 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) 08/15/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 120.79 66.32 54.46 7454.36 34109.34 06:01:01 AM 111.81 0.07 111.74 1.87 10538.00 06:02:01 AM 35.66 0.77 34.89 53.40 4833.99 06:03:01 AM 35.20 4.02 31.19 1261.71 2047.93 06:04:01 AM 59.11 3.39 55.72 96.93 7524.30 06:05:01 AM 10.58 0.22 10.36 11.73 683.69 06:06:01 AM 14.30 0.33 13.96 37.86 1178.00 Average: 55.34 10.75 44.59 1276.97 8705.99 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5491996 7036504 2390428 30.33 2688 1737088 755904 8.46 186408 1923060 100296 06:01:01 AM 5102576 6969636 2779848 35.27 2688 2043968 759012 8.50 191316 2244012 155636 06:02:01 AM 5212896 7047924 2669528 33.87 2688 2011432 669104 7.49 209172 2110848 8932 06:03:01 AM 4994724 6959572 2887700 36.63 2688 2138280 771984 8.64 259340 2269916 67580 06:04:01 AM 4946852 7035624 2935572 37.24 2688 2256280 662720 7.42 262736 2287036 10832 06:05:01 AM 4905340 6996244 2977084 37.77 2688 2258536 710572 7.96 262864 2332764 1912 06:06:01 AM 5017720 6967180 2864704 36.34 2688 2123144 718232 8.04 320464 2183816 50304 Average: 5096015 7001812 2786409 35.35 2688 2081247 721075 8.07 241757 2193065 56499 05:59:01 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 276.38 165.81 1371.77 59.33 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 97.63 74.06 1099.23 10.22 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 11.12 3.06 3.66 1.14 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 38.27 32.92 329.24 8.00 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 81.46 48.99 29.41 18.67 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 25.11 17.23 33.90 1.50 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 111.15 79.05 440.29 62.06 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 91.61 60.19 473.57 23.00 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) 08/15/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 35.33 0.04 6.98 23.15 0.12 34.38 06:00:01 AM 0 41.04 0.05 7.28 23.73 0.14 27.77 06:00:01 AM 1 29.62 0.03 6.67 22.58 0.10 40.99 06:01:01 AM all 32.06 0.00 4.98 4.39 0.11 58.45 06:01:01 AM 0 49.47 0.00 6.39 5.62 0.12 38.39 06:01:01 AM 1 14.73 0.00 3.58 3.17 0.10 78.42 06:02:01 AM all 9.59 0.00 1.88 0.83 0.06 87.64 06:02:01 AM 0 16.11 0.00 2.20 0.55 0.08 81.05 06:02:01 AM 1 3.07 0.00 1.55 1.12 0.03 94.23 06:03:01 AM all 23.36 0.00 3.58 1.08 0.09 71.90 06:03:01 AM 0 27.52 0.00 3.72 1.05 0.08 67.62 06:03:01 AM 1 19.19 0.00 3.43 1.10 0.10 76.18 06:04:01 AM all 21.20 0.00 3.90 1.78 0.08 73.03 06:04:01 AM 0 30.39 0.00 4.20 1.00 0.08 64.32 06:04:01 AM 1 12.02 0.00 3.60 2.56 0.08 81.74 06:05:01 AM all 1.72 0.00 0.32 0.15 0.03 97.78 06:05:01 AM 0 2.81 0.00 0.35 0.08 0.03 96.72 06:05:01 AM 1 0.63 0.00 0.28 0.22 0.03 98.83 06:06:01 AM all 21.35 0.00 2.31 0.18 0.07 76.09 06:06:01 AM 0 19.18 0.00 2.17 0.23 0.07 78.34 06:06:01 AM 1 23.54 0.00 2.45 0.12 0.07 73.82 Average: all 20.64 0.01 3.42 4.49 0.08 71.36 Average: 0 26.64 0.01 3.76 4.60 0.09 64.92 Average: 1 14.65 0.00 3.07 4.39 0.07 77.81