---> uname -a: Linux prd-centos8-robot-2c-8g-5622.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 584 4932 19 2181 6814 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:35:8a:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe35:8a37/64 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) 01/29/2026 _x86_64_ (2 CPU) 04:33:56 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 126.13 0.50 125.63 32.93 12448.36 04:37:01 AM 37.04 1.15 35.89 117.16 4117.39 04:38:01 AM 71.45 6.97 64.49 1290.05 3997.43 04:39:01 AM 30.72 0.00 30.72 0.00 6197.57 04:40:01 AM 2.18 0.07 2.12 4.93 119.41 04:41:01 AM 0.75 0.03 0.72 1.87 56.91 04:42:01 AM 34.01 0.63 33.37 73.18 1687.40 Average: 43.18 1.34 41.85 217.14 4089.11 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5187904 7029656 2694528 34.18 2688 2017412 668024 7.48 188736 2154600 101264 04:37:01 AM 5141504 7015992 2740928 34.77 2688 2049504 729320 8.17 225832 2163700 38112 04:38:01 AM 4959952 7060344 2922480 37.08 2688 2266304 634588 7.11 260788 2280864 176044 04:39:01 AM 4955096 7055176 2927336 37.14 2688 2266304 634588 7.11 260796 2280892 12 04:40:01 AM 4909520 7011156 2972912 37.72 2688 2267860 704100 7.88 261268 2325888 20 04:41:01 AM 4949632 7055200 2932800 37.21 2688 2271796 634388 7.10 261800 2285596 2648 04:42:01 AM 5029984 6953784 2852448 36.19 2688 2095904 740116 8.29 465324 2027360 11148 Average: 5019085 7025901 2863347 36.33 2688 2176441 677875 7.59 274935 2216986 47035 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 146.43 109.75 1372.26 13.87 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 17.76 8.98 7.27 3.89 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 232.29 171.82 379.59 44.43 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 4.30 3.28 0.80 0.72 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 36.22 28.61 11.67 4.88 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 35.79 27.65 10.43 5.73 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 46.13 35.50 87.45 30.14 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 74.13 55.08 267.05 14.81 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) 01/29/2026 _x86_64_ (2 CPU) 04:33:56 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.12 0.00 5.64 1.21 0.09 53.94 04:36:01 AM 0 45.72 0.00 5.85 1.30 0.08 47.05 04:36:01 AM 1 32.51 0.00 5.42 1.13 0.10 60.84 04:37:01 AM all 16.00 0.00 2.33 0.44 0.12 81.12 04:37:01 AM 0 18.27 0.00 2.42 0.45 0.10 78.76 04:37:01 AM 1 13.73 0.00 2.24 0.43 0.13 83.47 04:38:01 AM all 34.88 0.00 6.16 0.50 0.08 58.38 04:38:01 AM 0 43.28 0.00 7.01 0.58 0.08 49.04 04:38:01 AM 1 26.51 0.00 5.31 0.42 0.08 67.69 04:39:01 AM all 0.38 0.00 0.34 0.38 0.05 98.85 04:39:01 AM 0 0.32 0.00 0.33 0.42 0.03 98.90 04:39:01 AM 1 0.43 0.00 0.35 0.35 0.07 98.80 04:40:01 AM all 9.58 0.00 0.94 0.02 0.08 89.39 04:40:01 AM 0 10.42 0.00 1.00 0.02 0.08 88.47 04:40:01 AM 1 8.73 0.00 0.87 0.02 0.08 90.30 04:41:01 AM all 11.24 0.00 0.68 0.01 0.08 87.99 04:41:01 AM 0 18.85 0.00 0.85 0.02 0.08 80.20 04:41:01 AM 1 3.64 0.00 0.52 0.00 0.07 95.77 04:42:01 AM all 31.32 0.00 3.81 0.15 0.08 64.64 04:42:01 AM 0 46.01 0.00 4.17 0.17 0.07 49.59 04:42:01 AM 1 16.62 0.00 3.45 0.13 0.10 79.70 Average: all 20.38 0.00 2.84 0.39 0.08 76.31 Average: 0 26.14 0.00 3.09 0.42 0.08 70.27 Average: 1 14.61 0.00 2.60 0.36 0.09 82.34