---> uname -a: Linux prd-centos8-robot-2c-8g-25130.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 605 4898 19 2194 6793 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:50:fb:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe50:fb09/64 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:16 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 88.22 6.28 81.94 1094.57 6619.98 12:38:01 AM 90.58 1.02 89.57 73.45 11806.27 12:39:01 AM 60.35 7.13 53.22 1310.50 3554.47 12:40:01 AM 43.52 2.47 41.05 260.58 6567.41 12:41:01 AM 4.47 0.00 4.47 0.00 153.49 12:42:01 AM 0.27 0.00 0.27 0.00 4.30 12:43:01 AM 0.22 0.00 0.22 0.00 2.77 12:44:01 AM 16.38 0.37 16.01 41.72 582.06 Average: 38.00 2.16 35.84 347.62 3661.32 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5277600 7090148 2604832 33.05 2688 1990108 668608 7.49 186380 2083944 264184 12:38:01 AM 5079788 6940060 2802644 35.56 2688 2036428 790392 8.85 218920 2236912 9048 12:39:01 AM 4867412 6980680 3015020 38.25 2688 2279592 712640 7.98 264668 2370852 160304 12:40:01 AM 4925064 7046756 2957368 37.52 2688 2288548 672244 7.53 274544 2301592 4 12:41:01 AM 4925612 7047300 2956820 37.51 2688 2288552 640008 7.17 274544 2301332 16 12:42:01 AM 4925800 7047488 2956632 37.51 2688 2288552 640008 7.17 274544 2301380 8 12:43:01 AM 4924888 7046576 2957544 37.52 2688 2288552 640008 7.17 274544 2301996 4 12:44:01 AM 5031388 6967684 2851044 36.17 2688 2108456 729792 8.17 317832 2171760 25656 Average: 4994694 7020836 2887738 36.64 2688 2196098 686712 7.69 260747 2258721 57403 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 174.21 129.46 1377.63 27.61 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 68.87 52.49 641.29 8.56 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 51.50 40.65 335.28 8.26 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 19.66 15.99 10.24 6.66 0.00 0.00 0.00 0.00 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 1.18 0.78 0.24 0.18 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 1.92 0.77 0.31 0.12 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 1.93 1.12 0.77 0.57 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 36.60 27.61 70.21 24.36 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 44.49 33.61 304.50 9.54 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:16 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.49 0.00 6.26 0.71 0.11 54.44 12:37:01 AM 0 41.52 0.00 6.91 0.75 0.12 50.70 12:37:01 AM 1 35.46 0.00 5.61 0.67 0.10 58.16 12:38:01 AM all 22.65 0.00 3.08 1.03 0.08 73.17 12:38:01 AM 0 31.80 0.00 3.67 1.08 0.08 63.36 12:38:01 AM 1 13.48 0.00 2.49 0.97 0.07 82.99 12:39:01 AM all 28.87 0.00 5.44 0.55 0.11 65.03 12:39:01 AM 0 40.32 0.00 6.16 0.62 0.12 52.79 12:39:01 AM 1 17.43 0.00 4.72 0.48 0.10 77.26 12:40:01 AM all 9.53 0.00 1.89 0.41 0.04 88.13 12:40:01 AM 0 11.27 0.00 2.09 0.50 0.05 86.09 12:40:01 AM 1 7.79 0.00 1.69 0.32 0.03 90.17 12:41:01 AM all 0.32 0.00 0.08 0.02 0.02 99.57 12:41:01 AM 0 0.10 0.00 0.08 0.02 0.02 99.78 12:41:01 AM 1 0.53 0.00 0.07 0.02 0.02 99.37 12:42:01 AM all 0.32 0.00 0.04 0.00 0.03 99.62 12:42:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 12:42:01 AM 1 0.05 0.00 0.03 0.00 0.02 99.90 12:43:01 AM all 0.33 0.00 0.06 0.00 0.03 99.59 12:43:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 12:43:01 AM 1 0.07 0.00 0.05 0.00 0.02 99.87 12:44:01 AM all 12.98 0.00 1.95 0.05 0.05 84.97 12:44:01 AM 0 19.84 0.00 2.74 0.07 0.05 77.30 12:44:01 AM 1 6.12 0.00 1.17 0.03 0.05 92.62 Average: all 14.20 0.00 2.35 0.35 0.06 83.05 Average: 0 18.26 0.00 2.72 0.38 0.06 78.57 Average: 1 10.13 0.00 1.98 0.31 0.05 87.53