---> uname -a: Linux prd-centos8-robot-2c-8g-7293.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 625 4876 19 2194 6772 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:37:c1:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fe37:c135/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:56:53 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 124.83 1.08 123.74 75.31 13094.49 02:00:01 AM 29.20 0.38 28.82 64.23 2491.95 02:01:01 AM 83.77 6.98 76.79 1289.97 8467.66 02:02:01 AM 12.26 0.07 12.19 1.73 1190.05 02:03:01 AM 4.33 0.07 4.27 4.93 198.12 02:04:01 AM 0.22 0.00 0.22 0.00 34.61 02:05:01 AM 0.22 0.00 0.22 0.00 63.39 02:06:01 AM 0.38 0.00 0.38 0.00 76.06 02:07:01 AM 0.52 0.03 0.48 2.13 48.01 02:08:01 AM 16.70 0.40 16.30 46.79 744.34 Average: 27.24 0.90 26.34 148.51 2640.96 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5137048 6982832 2745376 34.83 2688 2021748 745804 8.35 198728 2192816 40788 02:00:01 AM 5103932 6995740 2778492 35.25 2688 2065528 729432 8.17 228036 2192776 50880 02:01:01 AM 4918192 7021140 2964232 37.61 2688 2269284 667444 7.47 261216 2314888 27648 02:02:01 AM 4920572 7023484 2961852 37.58 2688 2269352 667444 7.47 261360 2314324 8 02:03:01 AM 4872296 6977288 3010128 38.19 2688 2271432 745908 8.35 261712 2361440 292 02:04:01 AM 4869388 6976008 3013036 38.22 2688 2273060 780036 8.73 261720 2364836 980 02:05:01 AM 4867688 6975660 3014736 38.25 2688 2274412 780036 8.73 261728 2366432 476 02:06:01 AM 4863584 6973384 3018840 38.30 2688 2276240 795424 8.91 261728 2370416 140 02:07:01 AM 4859732 6971116 3022692 38.35 2688 2277864 795424 8.91 261788 2374224 472 02:08:01 AM 5038596 6980980 2843828 36.08 2688 2114796 716148 8.02 470572 2010756 40424 Average: 4945103 6987763 2937321 37.26 2688 2211372 742310 8.31 272859 2286291 16211 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 102.92 81.29 916.60 11.02 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 16.87 13.76 9.47 5.03 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 242.67 180.64 377.49 40.27 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.43 0.80 0.31 0.12 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 112.51 106.10 22.62 9.50 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 62.68 59.65 13.87 7.05 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 48.04 48.74 9.49 4.22 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 86.10 84.59 17.93 9.16 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.27 48.29 13.75 8.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 75.99 53.39 101.57 52.78 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 80.15 67.72 148.31 14.74 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) 02/03/2026 _x86_64_ (2 CPU) 01:56:53 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 31.80 0.00 5.24 1.53 0.10 61.33 01:59:01 AM 0 45.15 0.00 6.82 1.63 0.12 46.28 01:59:01 AM 1 18.43 0.00 3.65 1.43 0.08 76.40 02:00:01 AM all 19.21 0.00 3.07 0.30 0.08 77.33 02:00:01 AM 0 15.78 0.00 2.75 0.28 0.08 81.10 02:00:01 AM 1 22.64 0.00 3.40 0.32 0.08 73.56 02:01:01 AM all 28.17 0.00 5.57 0.73 0.09 65.44 02:01:01 AM 0 42.68 0.00 6.09 0.58 0.10 50.55 02:01:01 AM 1 13.69 0.00 5.04 0.88 0.08 80.30 02:02:01 AM all 0.33 0.00 0.15 0.14 0.03 99.34 02:02:01 AM 0 0.60 0.00 0.17 0.20 0.03 99.00 02:02:01 AM 1 0.07 0.00 0.13 0.08 0.03 99.68 02:03:01 AM all 7.98 0.00 0.61 0.03 0.07 91.32 02:03:01 AM 0 8.92 0.00 0.49 0.02 0.07 90.51 02:03:01 AM 1 7.04 0.00 0.74 0.03 0.07 92.12 02:04:01 AM all 8.19 0.00 0.43 0.00 0.06 91.32 02:04:01 AM 0 10.80 0.00 0.35 0.00 0.07 88.78 02:04:01 AM 1 5.59 0.00 0.50 0.00 0.05 93.86 02:05:01 AM all 2.65 0.00 0.26 0.00 0.07 97.02 02:05:01 AM 0 2.86 0.00 0.28 0.00 0.07 96.79 02:05:01 AM 1 2.44 0.00 0.23 0.00 0.07 97.25 02:06:01 AM all 9.08 0.00 0.49 0.00 0.05 90.38 02:06:01 AM 0 10.89 0.00 0.55 0.00 0.05 88.51 02:06:01 AM 1 7.29 0.00 0.42 0.00 0.05 92.25 02:07:01 AM all 13.59 0.00 0.64 0.00 0.08 85.69 02:07:01 AM 0 14.72 0.00 0.64 0.00 0.08 84.56 02:07:01 AM 1 12.47 0.00 0.65 0.00 0.07 86.81 02:08:01 AM all 20.43 0.00 2.73 0.08 0.08 76.69 02:08:01 AM 0 25.77 0.00 3.48 0.12 0.08 70.55 02:08:01 AM 1 15.09 0.00 1.99 0.03 0.07 82.82 Average: all 14.16 0.00 1.92 0.28 0.07 83.56 Average: 0 17.84 0.00 2.17 0.28 0.08 79.63 Average: 1 10.49 0.00 1.68 0.28 0.07 87.49