---> uname -a: Linux prd-centos8-robot-2c-8g-25833.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 582 4925 19 2189 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:39:85:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe39:8565/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:39:04 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 89.74 8.96 80.78 1505.51 6602.48 12:42:01 AM 82.90 1.08 81.82 75.32 11720.86 12:43:01 AM 51.67 7.13 44.54 1310.50 2566.24 12:44:01 AM 57.65 0.22 57.43 43.59 7807.50 12:45:01 AM 4.35 0.08 4.27 5.87 172.05 12:46:01 AM 2.28 0.00 2.28 0.00 122.11 12:47:01 AM 0.35 0.00 0.35 0.00 4.50 12:48:01 AM 16.10 0.40 15.70 46.79 829.10 Average: 38.13 2.23 35.89 373.48 3727.98 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5228228 7007092 2654196 33.67 2688 1959388 735764 8.24 193824 2132092 237392 12:42:01 AM 5166956 7024436 2715468 34.45 2688 2034208 678256 7.59 218292 2148100 9956 12:43:01 AM 4938376 7046324 2944048 37.35 2688 2274304 641228 7.18 264880 2296124 189916 12:44:01 AM 4953796 7065204 2928628 37.15 2688 2278944 638132 7.15 269352 2275260 12 12:45:01 AM 4904556 7017636 2977868 37.78 2688 2280616 706072 7.91 269844 2324548 1496 12:46:01 AM 4904584 7017664 2977840 37.78 2688 2280616 706072 7.91 269844 2324504 4 12:47:01 AM 4891664 7004776 2990760 37.94 2688 2280648 722024 8.08 269844 2336996 24 12:48:01 AM 5117352 7048900 2765072 35.08 2688 2105044 655988 7.35 472364 1934188 22304 Average: 5013189 7029004 2869235 36.40 2688 2186721 685442 7.67 278530 2221476 57638 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 322.26 188.29 1749.09 55.46 0.00 0.00 0.00 0.00 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 74.62 52.39 642.46 8.44 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 46.35 38.32 336.07 9.00 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 205.65 155.00 45.60 43.33 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 90.05 79.67 34.78 28.87 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 269.61 268.86 54.33 112.67 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 179.26 176.53 210.19 60.77 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 59.61 39.01 107.15 25.10 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 155.94 124.77 397.49 42.96 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) 03/03/2026 _x86_64_ (2 CPU) 00:39:04 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 39.68 0.00 6.26 2.81 0.12 51.13 12:41:01 AM 0 47.48 0.00 6.92 3.34 0.12 42.14 12:41:01 AM 1 31.90 0.00 5.61 2.29 0.12 60.09 12:42:01 AM all 20.81 0.00 3.44 4.97 0.09 70.69 12:42:01 AM 0 18.35 0.00 3.56 4.26 0.10 73.73 12:42:01 AM 1 23.26 0.00 3.33 5.69 0.08 67.64 12:43:01 AM all 31.23 0.00 5.44 1.28 0.13 61.93 12:43:01 AM 0 31.87 0.00 5.25 1.57 0.12 61.20 12:43:01 AM 1 30.59 0.00 5.63 0.99 0.13 62.66 12:44:01 AM all 12.22 0.00 2.31 1.64 0.05 83.79 12:44:01 AM 0 14.23 0.00 2.16 0.89 0.05 82.67 12:44:01 AM 1 10.20 0.00 2.46 2.39 0.05 84.90 12:45:01 AM all 8.13 0.00 0.56 0.02 0.08 91.22 12:45:01 AM 0 7.30 0.00 0.45 0.03 0.07 92.15 12:45:01 AM 1 8.96 0.00 0.67 0.00 0.08 90.29 12:46:01 AM all 21.68 0.00 0.56 0.02 0.11 77.63 12:46:01 AM 0 22.29 0.00 0.55 0.02 0.12 77.03 12:46:01 AM 1 21.08 0.00 0.57 0.02 0.10 78.23 12:47:01 AM all 24.67 0.00 0.55 0.00 0.11 74.66 12:47:01 AM 0 34.36 0.00 0.65 0.00 0.12 64.87 12:47:01 AM 1 14.95 0.00 0.45 0.00 0.10 84.49 12:48:01 AM all 16.79 0.00 2.88 0.27 0.09 79.97 12:48:01 AM 0 15.99 0.00 2.99 0.39 0.08 80.55 12:48:01 AM 1 17.59 0.00 2.76 0.15 0.10 79.40 Average: all 21.91 0.00 2.75 1.38 0.10 73.86 Average: 0 23.99 0.00 2.82 1.31 0.10 71.78 Average: 1 19.83 0.00 2.69 1.44 0.10 75.94