---> uname -a: Linux prd-centos8-robot-2c-8g-12796.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 575 4953 19 2168 6824 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:c3:ca:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fec3:ca51/64 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) 11/23/2025 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 148.25 97.90 50.35 9512.16 37109.60 12:43:01 AM 95.13 25.71 69.43 4005.86 5761.85 12:44:01 AM 88.72 0.72 88.00 52.92 10610.55 12:45:01 AM 40.82 0.42 40.40 64.78 3586.32 12:46:01 AM 78.41 6.96 71.44 1292.77 8080.91 12:47:01 AM 6.88 0.22 6.67 11.73 529.25 12:48:01 AM 25.84 0.63 25.21 73.18 991.19 Average: 69.15 18.94 50.22 2144.82 9524.45 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 6085824 7347800 1796608 22.79 2688 1464084 356428 3.99 123496 1429448 356 12:43:01 AM 5352588 7064268 2529844 32.09 2688 1894460 685600 7.68 190880 2018940 189404 12:44:01 AM 5176820 7017932 2705612 34.32 2688 2017212 698124 7.82 198748 2156484 42008 12:45:01 AM 5033968 7003312 2848464 36.14 2688 2140020 690140 7.73 233380 2249188 101168 12:46:01 AM 4966724 7062920 2915708 36.99 2688 2263204 624168 6.99 260624 2270680 10820 12:47:01 AM 4964928 7062204 2917504 37.01 2688 2264308 621744 6.96 260984 2271372 760 12:48:01 AM 5129876 7039204 2752556 34.92 2688 2082924 673552 7.54 458348 1937208 22224 Average: 5244390 7085377 2638042 33.47 2688 2018030 621394 6.96 246637 2047617 52391 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 4.08 2.55 0.85 0.53 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 333.72 217.96 1776.04 61.83 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 74.23 53.63 734.88 8.50 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 40.50 32.39 321.74 8.30 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 137.82 89.74 51.11 30.32 0.00 0.00 0.00 0.00 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 14.55 8.55 3.89 1.21 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 54.45 37.64 82.67 23.54 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 94.19 63.21 424.47 19.18 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) 11/23/2025 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 12.24 0.07 5.84 72.84 0.08 8.93 12:42:01 AM 0 12.81 0.07 5.54 66.94 0.08 14.56 12:42:01 AM 1 11.67 0.07 6.14 78.76 0.08 3.29 12:43:01 AM all 36.84 0.02 6.41 2.73 0.11 53.90 12:43:01 AM 0 24.65 0.00 5.14 2.97 0.10 67.15 12:43:01 AM 1 49.09 0.03 7.69 2.48 0.12 40.59 12:44:01 AM all 24.47 0.00 3.44 3.30 0.08 68.71 12:44:01 AM 0 21.55 0.00 3.10 2.83 0.08 72.44 12:44:01 AM 1 27.39 0.00 3.79 3.77 0.08 64.97 12:45:01 AM all 28.28 0.00 3.85 0.48 0.09 67.31 12:45:01 AM 0 18.88 0.00 3.39 0.27 0.08 77.39 12:45:01 AM 1 37.69 0.00 4.31 0.68 0.10 57.22 12:46:01 AM all 22.68 0.00 4.75 1.91 0.09 70.56 12:46:01 AM 0 17.52 0.00 4.40 2.32 0.10 75.66 12:46:01 AM 1 27.85 0.00 5.11 1.50 0.08 65.45 12:47:01 AM all 1.32 0.00 0.23 0.08 0.03 98.35 12:47:01 AM 0 0.18 0.00 0.12 0.00 0.03 99.67 12:47:01 AM 1 2.46 0.00 0.33 0.15 0.03 97.02 12:48:01 AM all 25.31 0.00 3.62 0.19 0.08 70.80 12:48:01 AM 0 14.44 0.00 3.36 0.15 0.08 81.97 12:48:01 AM 1 36.18 0.00 3.88 0.23 0.08 59.62 Average: all 21.60 0.01 4.02 11.57 0.08 62.72 Average: 0 15.73 0.01 3.57 10.71 0.08 69.90 Average: 1 27.49 0.01 4.46 12.43 0.08 55.53