---> uname -a: Linux prd-centos8-robot-2c-8g-1662.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 609 4917 19 2170 6790 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:ae:cf:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feae:cf1c/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) 10/24/2025 _x86_64_ (2 CPU) 03:25:27 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 67.73 16.86 50.87 5347.68 5580.44 03:28:01 AM 102.78 0.72 102.07 52.91 11552.14 03:29:01 AM 24.35 0.42 23.93 64.79 2157.62 03:30:01 AM 33.27 6.71 26.55 1245.51 1728.45 03:31:01 AM 53.21 0.25 52.96 47.04 7713.61 03:32:01 AM 4.23 0.22 4.02 12.53 153.22 03:33:01 AM 20.45 0.40 20.05 46.79 876.00 Average: 43.72 3.65 40.06 973.90 4251.97 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5245732 6970436 2636692 33.45 2688 1907976 811176 9.08 222664 2094208 221792 03:28:01 AM 5153732 6996208 2728692 34.62 2688 2018800 758448 8.49 197832 2179704 42408 03:29:01 AM 5224348 7069228 2658076 33.72 2688 2020748 688240 7.71 218664 2088328 8 03:30:01 AM 4864764 6956396 3017660 38.28 2688 2259948 797260 8.93 257304 2386472 181204 03:31:01 AM 4942328 7039328 2940096 37.30 2688 2264524 681184 7.63 261728 2294956 8 03:32:01 AM 4895580 6993244 2986844 37.89 2688 2265404 744788 8.34 261852 2340804 508 03:33:01 AM 5092512 7003512 2789912 35.39 2688 2084400 728460 8.16 456696 1975736 22684 Average: 5059857 7004050 2822567 35.81 2688 2117400 744222 8.33 268106 2194315 66945 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 296.32 184.17 1659.38 55.49 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 77.09 56.19 845.11 9.39 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 17.70 10.33 6.45 4.06 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 39.88 33.35 329.16 12.41 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 199.90 145.68 46.40 38.41 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 28.76 21.41 26.81 2.66 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 113.90 92.03 1081.15 27.22 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 110.51 77.60 570.63 21.38 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) 10/24/2025 _x86_64_ (2 CPU) 03:25:27 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 36.26 0.00 5.83 2.25 0.12 55.55 03:27:01 AM 0 37.47 0.00 5.85 2.66 0.12 53.91 03:27:01 AM 1 35.04 0.00 5.81 1.85 0.12 57.19 03:28:01 AM all 29.32 0.00 4.28 4.12 0.13 62.16 03:28:01 AM 0 23.61 0.00 4.36 5.61 0.12 66.31 03:28:01 AM 1 35.02 0.00 4.20 2.63 0.13 58.02 03:29:01 AM all 12.56 0.00 1.78 0.30 0.07 85.29 03:29:01 AM 0 13.75 0.00 1.87 0.20 0.07 84.11 03:29:01 AM 1 11.38 0.00 1.69 0.40 0.07 86.47 03:30:01 AM all 19.11 0.00 3.57 0.38 0.07 76.88 03:30:01 AM 0 14.91 0.00 3.15 0.20 0.07 81.67 03:30:01 AM 1 23.30 0.00 3.98 0.55 0.07 72.10 03:31:01 AM all 15.45 0.00 3.03 1.50 0.08 79.94 03:31:01 AM 0 13.38 0.00 2.83 1.76 0.08 81.96 03:31:01 AM 1 17.52 0.00 3.24 1.24 0.08 77.92 03:32:01 AM all 2.62 0.00 0.25 0.02 0.06 97.05 03:32:01 AM 0 3.03 0.00 0.37 0.02 0.07 96.52 03:32:01 AM 1 2.21 0.00 0.13 0.02 0.05 97.58 03:33:01 AM all 20.27 0.00 3.21 0.09 0.08 76.35 03:33:01 AM 0 24.03 0.00 3.60 0.10 0.08 72.18 03:33:01 AM 1 16.52 0.00 2.82 0.08 0.08 80.48 Average: all 19.38 0.00 3.14 1.24 0.09 76.16 Average: 0 18.60 0.00 3.15 1.51 0.09 76.67 Average: 1 20.16 0.00 3.13 0.97 0.09 75.66