---> uname -a: Linux prd-centos8-robot-2c-8g-14947.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 577 4926 19 2193 6821 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:ce:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe61:ce42/64 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) 12/19/2025 _x86_64_ (2 CPU) 00:45:01 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 119.21 0.22 118.99 11.33 11503.42 12:48:01 AM 37.84 1.23 36.60 128.22 5225.62 12:49:01 AM 68.41 6.97 61.44 1290.05 3973.64 12:50:01 AM 35.62 0.03 35.59 3.47 6377.84 12:51:01 AM 4.57 0.22 4.35 11.73 208.83 12:52:01 AM 2.10 0.00 2.10 0.00 122.11 12:53:01 AM 0.23 0.00 0.23 0.00 46.43 12:54:01 AM 0.32 0.00 0.32 0.00 40.40 12:55:01 AM 0.28 0.03 0.25 2.13 63.46 12:56:02 AM 6.76 0.32 6.45 36.92 245.35 12:57:01 AM 31.08 0.53 30.55 64.94 1746.65 Average: 27.85 0.87 26.98 140.90 2688.24 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5088392 6963996 2794040 35.45 2688 2052320 785128 8.79 191684 2258316 170972 12:48:01 AM 5243312 7091192 2639120 33.48 2688 2023460 649240 7.27 219768 2068928 10756 12:49:01 AM 4903920 7006052 2978512 37.79 2688 2267440 705532 7.90 254096 2338416 175592 12:50:01 AM 4965084 7066436 2917348 37.01 2688 2267620 635828 7.12 261096 2270560 8 12:51:01 AM 4920988 7024132 2961444 37.57 2688 2269432 721144 8.07 261248 2314764 188 12:52:01 AM 4915140 7019876 2967292 37.64 2688 2271032 739112 8.28 261256 2320436 184 12:53:01 AM 4911640 7017808 2970792 37.69 2688 2272452 757376 8.48 261256 2324008 296 12:54:01 AM 4909900 7017656 2972532 37.71 2688 2274040 757376 8.48 261260 2325668 780 12:55:01 AM 4906904 7016376 2975528 37.75 2688 2275732 773124 8.66 261324 2328736 604 12:56:02 AM 5008572 6982540 2873860 36.46 2688 2144172 717008 8.03 302464 2202332 60008 12:57:01 AM 5068748 7006780 2813684 35.70 2688 2110492 704552 7.89 469284 1984040 12384 Average: 4985691 7019349 2896741 36.75 2688 2202563 722311 8.09 273158 2248746 39252 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 134.41 107.10 1482.65 14.37 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 13.50 11.01 6.87 4.15 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 40.08 35.56 334.44 7.77 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 183.79 133.84 42.28 38.75 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 90.44 78.96 18.13 8.80 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 67.72 65.64 13.82 6.36 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 51.56 50.97 10.88 5.33 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 61.16 60.70 12.91 6.01 0.00 0.00 0.00 0.00 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 66.51 61.56 16.22 9.16 0.00 0.00 0.00 0.00 12:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:02 AM eth0 97.25 66.48 103.99 48.26 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 15.96 14.39 13.81 7.48 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 74.85 62.46 187.18 14.23 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) 12/19/2025 _x86_64_ (2 CPU) 00:45:01 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 38.55 0.00 5.35 1.52 0.11 54.48 12:47:01 AM 0 29.38 0.00 5.05 1.78 0.10 63.68 12:47:01 AM 1 47.74 0.00 5.65 1.25 0.12 45.24 12:48:01 AM all 16.42 0.00 2.39 0.43 0.07 80.69 12:48:01 AM 0 15.35 0.00 2.22 0.45 0.07 81.92 12:48:01 AM 1 17.50 0.00 2.57 0.40 0.07 79.47 12:49:01 AM all 30.72 0.00 5.56 0.52 0.10 63.10 12:49:01 AM 0 30.04 0.00 5.51 0.33 0.10 64.01 12:49:01 AM 1 31.41 0.00 5.60 0.70 0.10 62.19 12:50:01 AM all 7.17 0.00 1.64 0.46 0.05 90.69 12:50:01 AM 0 3.93 0.00 1.20 0.38 0.05 94.44 12:50:01 AM 1 10.40 0.00 2.07 0.53 0.05 86.94 12:51:01 AM all 6.56 0.00 0.49 0.02 0.06 92.88 12:51:01 AM 0 5.03 0.00 0.30 0.03 0.07 94.56 12:51:01 AM 1 8.09 0.00 0.67 0.00 0.05 91.19 12:52:01 AM all 5.82 0.00 0.39 0.02 0.08 93.69 12:52:01 AM 0 2.95 0.00 0.40 0.02 0.07 96.57 12:52:01 AM 1 8.71 0.00 0.37 0.02 0.10 90.80 12:53:01 AM all 5.20 0.00 0.30 0.00 0.07 94.44 12:53:01 AM 0 3.64 0.00 0.28 0.00 0.07 96.01 12:53:01 AM 1 6.75 0.00 0.32 0.00 0.07 92.86 12:54:01 AM all 4.86 0.00 0.38 0.01 0.08 94.67 12:54:01 AM 0 4.54 0.00 0.42 0.00 0.08 94.96 12:54:01 AM 1 5.19 0.00 0.33 0.02 0.08 94.37 12:55:01 AM all 13.55 0.00 0.59 0.00 0.08 85.79 12:55:01 AM 0 16.05 0.00 0.55 0.00 0.07 83.33 12:55:01 AM 1 11.05 0.00 0.62 0.00 0.08 88.25 12:56:02 AM all 17.91 0.00 1.81 0.05 0.09 80.14 12:56:02 AM 0 19.20 0.00 1.57 0.05 0.08 79.10 12:56:02 AM 1 16.62 0.00 2.05 0.05 0.10 81.18 12:57:01 AM all 29.85 0.00 3.45 0.17 0.07 66.46 12:57:01 AM 0 17.45 0.00 3.26 0.07 0.07 79.16 12:57:01 AM 1 42.24 0.00 3.65 0.27 0.07 53.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.06 0.00 2.03 0.29 0.08 81.54 Average: 0 13.43 0.00 1.89 0.28 0.07 84.32 Average: 1 18.69 0.00 2.18 0.30 0.08 78.76