---> uname -a: Linux prd-centos8-robot-2c-8g-3049.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: 2800.000 BogoMIPS: 5600.00 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 602 4882 19 2213 6796 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:5d:c4:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe5d:c419/64 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) 10/29/2025 _x86_64_ (2 CPU) 02:00:13 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 84.29 44.89 39.40 5105.73 26402.70 02:03:01 AM 86.45 6.18 80.27 1090.97 6298.37 02:04:01 AM 77.66 0.65 77.01 51.05 10641.90 02:05:01 AM 31.66 0.42 31.24 64.79 2178.74 02:06:01 AM 75.51 6.96 68.54 1292.77 7991.27 02:07:01 AM 7.37 0.22 7.15 11.73 527.91 02:08:01 AM 16.79 0.32 16.48 36.92 1274.86 02:09:01 AM 32.81 0.52 32.29 63.85 2028.81 Average: 51.51 7.45 44.06 957.59 7135.00 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5788232 7179412 2094200 26.57 2688 1590440 638684 7.15 166028 1670932 30964 02:03:01 AM 5266096 7065320 2616336 33.19 2688 1976336 696180 7.80 187460 2093016 251084 02:04:01 AM 5186728 7028380 2695704 34.20 2688 2017856 725756 8.13 210164 2139428 9924 02:05:01 AM 5011560 6984436 2870872 36.42 2688 2143636 753932 8.44 234220 2273340 102300 02:06:01 AM 4946288 7044556 2936144 37.25 2688 2264952 678368 7.60 260724 2293280 10844 02:07:01 AM 4908548 7007364 2973884 37.73 2688 2265508 725564 8.12 260848 2329768 80 02:08:01 AM 5013648 6969184 2868784 36.39 2688 2127508 752032 8.42 318952 2185884 50088 02:09:01 AM 4990512 6949756 2891920 36.69 2688 2132096 756468 8.47 478932 2055564 26972 Average: 5138952 7028551 2743480 34.81 2688 2064792 715873 8.02 264666 2130152 60282 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 185.18 107.65 766.62 45.06 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 143.15 103.72 1163.92 21.45 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 67.23 45.68 585.25 6.38 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 44.43 35.28 334.98 7.96 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 212.01 180.31 47.35 36.50 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.61 19.08 5.96 1.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 117.83 85.62 456.17 61.44 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 19.08 16.68 15.05 8.65 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 101.67 74.20 421.33 23.60 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) 10/29/2025 _x86_64_ (2 CPU) 02:00:13 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 10.49 0.04 3.77 57.99 0.09 27.63 02:02:01 AM 0 12.54 0.02 3.08 54.65 0.08 29.63 02:02:01 AM 1 8.43 0.07 4.46 61.34 0.09 25.62 02:03:01 AM all 37.98 0.00 6.00 1.83 0.15 54.04 02:03:01 AM 0 52.57 0.00 7.73 2.63 0.15 36.91 02:03:01 AM 1 23.39 0.00 4.28 1.03 0.15 71.15 02:04:01 AM all 17.77 0.00 2.52 1.85 0.08 77.77 02:04:01 AM 0 25.44 0.00 2.92 2.09 0.10 69.45 02:04:01 AM 1 10.10 0.00 2.12 1.62 0.07 86.09 02:05:01 AM all 25.42 0.00 3.38 0.52 0.11 70.57 02:05:01 AM 0 34.72 0.00 3.62 0.75 0.12 60.80 02:05:01 AM 1 16.14 0.00 3.15 0.28 0.10 80.33 02:06:01 AM all 22.41 0.00 4.76 0.96 0.09 71.78 02:06:01 AM 0 26.36 0.00 5.07 1.00 0.10 67.47 02:06:01 AM 1 18.47 0.00 4.45 0.92 0.08 76.08 02:07:01 AM all 1.75 0.00 0.25 0.06 0.03 97.91 02:07:01 AM 0 0.32 0.00 0.18 0.10 0.03 99.37 02:07:01 AM 1 3.19 0.00 0.32 0.02 0.03 96.44 02:08:01 AM all 20.74 0.00 2.39 0.14 0.09 76.64 02:08:01 AM 0 19.55 0.00 2.35 0.23 0.08 77.79 02:08:01 AM 1 21.95 0.00 2.43 0.05 0.10 75.46 02:09:01 AM all 33.31 0.00 4.17 0.28 0.13 62.12 02:09:01 AM 0 32.36 0.00 4.12 0.33 0.12 63.08 02:09:01 AM 1 34.26 0.00 4.22 0.22 0.13 61.17 Average: all 21.28 0.01 3.41 7.84 0.10 67.36 Average: 0 25.52 0.00 3.64 7.61 0.10 63.13 Average: 1 17.02 0.01 3.18 8.08 0.09 71.61