---> uname -a: Linux prd-centos8-robot-2c-8g-2921.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 582 4943 19 2172 6816 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:a5:c1:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fea5:c128/64 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:49 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:01 AM 201.60 156.44 45.16 14551.87 38565.47 05:46:01 AM 122.30 0.22 122.08 11.33 11628.03 05:47:01 AM 44.37 1.40 42.97 135.95 5431.04 05:48:01 AM 66.07 6.75 59.32 1248.19 3867.62 05:49:01 AM 37.02 0.22 36.80 43.59 6443.22 05:50:01 AM 3.83 0.08 3.75 5.86 184.64 05:51:01 AM 2.15 0.00 2.15 0.00 72.06 05:52:01 AM 0.20 0.00 0.20 0.00 3.23 05:53:01 AM 25.84 0.63 25.21 73.18 1122.44 Average: 55.93 18.42 37.51 1785.87 7480.45 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 AM 5619596 7099044 2262828 28.71 2688 1673736 666912 7.47 178864 1805288 74400 05:46:01 AM 5090284 6960568 2792140 35.42 2688 2047368 757808 8.49 191584 2254648 170640 05:47:01 AM 5242948 7083576 2639476 33.49 2688 2016724 622132 6.97 219292 2070176 9852 05:48:01 AM 4939976 7035048 2942448 37.33 2688 2261224 657428 7.36 254112 2303720 176740 05:49:01 AM 4959480 7055524 2922944 37.08 2688 2262608 629476 7.05 261572 2274456 4 05:50:01 AM 4907188 7005016 2975236 37.75 2688 2264392 712572 7.98 262048 2325884 4 05:51:01 AM 4892024 6989896 2990400 37.94 2688 2264404 728896 8.16 262048 2340300 20 05:52:01 AM 4891756 6990836 2990668 37.94 2688 2265644 728896 8.16 262108 2341064 1244 05:53:01 AM 5116304 7030012 2766120 35.09 2688 2087028 677972 7.59 463248 1944632 22320 Average: 5073284 7027724 2809140 35.64 2688 2127014 686899 7.69 261653 2184463 50580 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 272.60 151.31 1268.82 54.10 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 152.17 121.70 1493.90 15.02 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 17.43 8.35 7.15 3.54 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 41.61 36.94 337.80 8.29 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 176.82 132.91 42.34 40.72 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 118.73 110.98 42.24 42.26 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 266.73 266.04 197.28 108.18 0.00 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 149.39 147.83 83.56 51.89 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 75.16 48.98 89.86 27.26 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 141.19 113.89 395.89 39.03 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:49 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:01 AM all 42.79 0.08 11.02 17.07 0.12 28.92 05:45:01 AM 0 40.37 0.12 10.86 16.19 0.12 32.35 05:45:01 AM 1 45.21 0.03 11.19 17.95 0.12 25.49 05:46:01 AM all 37.88 0.00 5.21 2.90 0.11 53.89 05:46:01 AM 0 28.50 0.00 5.36 2.63 0.10 63.40 05:46:01 AM 1 47.25 0.00 5.06 3.18 0.12 44.39 05:47:01 AM all 16.85 0.00 2.23 1.08 0.07 79.78 05:47:01 AM 0 10.70 0.00 2.02 1.55 0.08 85.64 05:47:01 AM 1 22.99 0.00 2.44 0.60 0.05 73.92 05:48:01 AM all 30.92 0.00 5.58 0.83 0.10 62.57 05:48:01 AM 0 26.97 0.00 5.38 1.02 0.10 66.53 05:48:01 AM 1 34.87 0.00 5.78 0.65 0.10 58.60 05:49:01 AM all 7.85 0.00 1.70 1.37 0.04 89.04 05:49:01 AM 0 4.91 0.00 1.62 1.69 0.03 91.75 05:49:01 AM 1 10.79 0.00 1.77 1.05 0.05 86.33 05:50:01 AM all 10.50 0.00 0.56 0.02 0.08 88.85 05:50:01 AM 0 2.17 0.00 0.30 0.02 0.07 97.44 05:50:01 AM 1 18.85 0.00 0.82 0.02 0.08 80.23 05:51:01 AM all 22.36 0.00 0.53 0.00 0.10 77.01 05:51:01 AM 0 7.33 0.00 0.25 0.00 0.10 92.32 05:51:01 AM 1 37.44 0.00 0.81 0.00 0.10 61.65 05:52:01 AM all 20.72 0.00 0.42 0.00 0.09 78.77 05:52:01 AM 0 24.12 0.00 0.47 0.00 0.10 75.31 05:52:01 AM 1 17.29 0.00 0.37 0.00 0.08 82.25 05:53:01 AM all 26.66 0.00 3.72 0.18 0.08 69.35 05:53:01 AM 0 32.97 0.00 4.25 0.23 0.08 62.46 05:53:01 AM 1 20.36 0.00 3.19 0.13 0.08 76.23 Average: all 24.05 0.01 3.44 2.59 0.09 69.83 Average: 0 19.77 0.01 3.38 2.58 0.09 74.17 Average: 1 28.34 0.00 3.49 2.60 0.09 65.48