---> uname -a: Linux prd-centos8-robot-2c-8g-18544.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 645 4860 19 2191 6753 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:8c:fe:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe8c:fe96/64 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) 01/05/2026 _x86_64_ (2 CPU) 03:15:03 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 124.01 0.47 123.54 31.86 12301.12 03:18:01 AM 34.26 1.15 33.11 117.18 3882.69 03:19:01 AM 74.68 6.96 67.71 1289.84 4784.97 03:20:01 AM 27.20 0.00 27.20 0.00 5450.69 03:21:01 AM 4.57 0.07 4.50 4.93 201.18 03:22:01 AM 1.78 0.00 1.78 0.00 132.71 03:23:01 AM 0.20 0.00 0.20 0.00 64.13 03:24:01 AM 0.22 0.00 0.22 0.00 66.51 03:25:01 AM 0.25 0.03 0.22 2.13 52.42 03:26:01 AM 14.78 0.32 14.46 36.92 578.77 03:27:01 AM 31.26 0.52 30.74 63.85 1600.92 Average: 28.47 0.86 27.61 140.62 2646.94 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5129804 6972936 2752620 34.92 2688 2018812 760396 8.51 188696 2209860 104516 03:18:01 AM 5103876 6961560 2778548 35.25 2688 2033588 772164 8.65 225416 2202600 22060 03:19:01 AM 4893792 6996112 2988632 37.92 2688 2268296 707548 7.92 260968 2343132 153024 03:20:01 AM 4889792 6991692 2992632 37.97 2688 2268296 708836 7.94 260964 2343480 4 03:21:01 AM 4843284 6947056 3039140 38.56 2688 2270152 773368 8.66 261316 2389508 1112 03:22:01 AM 4839656 6945128 3042768 38.60 2688 2271852 812252 9.09 261324 2393368 804 03:23:01 AM 4837896 6944816 3044528 38.62 2688 2273324 812252 9.09 261328 2395160 428 03:24:01 AM 4833232 6941932 3049192 38.68 2688 2275080 847176 9.49 261328 2399372 264 03:25:01 AM 4827052 6937252 3055372 38.76 2688 2276580 847176 9.49 261392 2405696 184 03:26:01 AM 4991224 6924952 2891200 36.68 2688 2106544 779296 8.73 309852 2218812 37980 03:27:01 AM 4958828 6896148 2923596 37.09 2688 2110868 816844 9.15 469624 2096596 26300 Average: 4922585 6950871 2959839 37.55 2688 2197581 785210 8.79 274746 2308871 31516 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 124.94 100.45 1337.09 13.28 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 13.55 11.73 7.38 4.47 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 169.31 148.02 366.52 31.43 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 67.99 59.67 13.05 10.69 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 97.12 90.85 19.25 8.18 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 82.70 81.04 15.89 14.66 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 58.45 58.91 11.37 5.26 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 84.61 83.76 17.11 8.78 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 57.77 53.37 13.82 8.60 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 73.48 55.00 100.18 47.09 0.00 0.00 0.00 0.00 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 18.73 17.01 14.98 8.55 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 77.15 69.08 174.25 14.64 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) 01/05/2026 _x86_64_ (2 CPU) 03:15:03 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 39.58 0.00 5.62 1.11 0.11 53.58 03:17:01 AM 0 36.14 0.00 4.95 1.11 0.10 57.70 03:17:01 AM 1 43.02 0.00 6.29 1.11 0.12 49.46 03:18:01 AM all 15.42 0.00 2.38 0.27 0.08 81.86 03:18:01 AM 0 12.45 0.00 2.49 0.30 0.08 84.67 03:18:01 AM 1 18.37 0.00 2.28 0.23 0.07 79.05 03:19:01 AM all 35.43 0.00 6.31 0.49 0.10 57.67 03:19:01 AM 0 23.32 0.00 5.71 0.63 0.10 70.24 03:19:01 AM 1 47.59 0.00 6.92 0.35 0.10 45.04 03:20:01 AM all 0.43 0.00 0.42 0.35 0.05 98.75 03:20:01 AM 0 0.23 0.00 0.33 0.27 0.05 99.11 03:20:01 AM 1 0.63 0.00 0.50 0.43 0.05 98.38 03:21:01 AM all 6.78 0.00 0.55 0.02 0.08 92.58 03:21:01 AM 0 6.74 0.00 0.44 0.03 0.07 92.72 03:21:01 AM 1 6.81 0.00 0.65 0.00 0.10 92.44 03:22:01 AM all 7.84 0.00 0.39 0.00 0.11 91.65 03:22:01 AM 0 4.51 0.00 0.37 0.00 0.12 95.00 03:22:01 AM 1 11.18 0.00 0.42 0.00 0.10 88.30 03:23:01 AM all 3.38 0.00 0.35 0.00 0.09 96.17 03:23:01 AM 0 3.82 0.00 0.34 0.00 0.12 95.73 03:23:01 AM 1 2.95 0.00 0.37 0.00 0.07 96.62 03:24:01 AM all 8.06 0.00 0.44 0.00 0.08 91.42 03:24:01 AM 0 7.43 0.00 0.47 0.00 0.07 92.03 03:24:01 AM 1 8.69 0.00 0.42 0.00 0.08 90.81 03:25:01 AM all 13.59 0.00 0.70 0.00 0.08 85.63 03:25:01 AM 0 12.60 0.00 0.75 0.00 0.08 86.56 03:25:01 AM 1 14.57 0.00 0.65 0.00 0.08 84.70 03:26:01 AM all 20.76 0.00 2.15 0.07 0.08 76.94 03:26:01 AM 0 13.24 0.00 1.77 0.05 0.08 84.86 03:26:01 AM 1 28.28 0.00 2.52 0.08 0.08 69.03 03:27:01 AM all 33.29 0.00 4.07 0.16 0.09 62.38 03:27:01 AM 0 19.22 0.00 3.52 0.13 0.10 77.02 03:27:01 AM 1 47.36 0.00 4.62 0.18 0.08 47.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.81 0.00 2.13 0.22 0.09 80.75 Average: 0 12.73 0.00 1.93 0.23 0.09 85.03 Average: 1 20.89 0.00 2.34 0.22 0.09 76.47