---> uname -a: Linux prd-centos8-robot-2c-8g-12493.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 627 4896 19 2173 6771 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:d1:c7:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fed1:c728/64 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:20 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 107.48 35.94 71.54 5779.67 6914.06 03:55:01 AM 84.96 0.92 84.04 65.84 10371.04 03:56:01 AM 42.65 0.42 42.24 64.78 3364.03 03:57:01 AM 72.92 6.97 65.96 1292.98 7842.89 03:58:01 AM 6.85 0.22 6.63 11.73 512.80 03:59:01 AM 1.95 0.00 1.95 0.00 74.61 04:00:01 AM 0.20 0.00 0.20 0.00 15.76 04:01:01 AM 24.18 0.40 23.78 46.78 941.22 Average: 42.65 5.61 37.04 907.74 3754.53 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5340812 7060012 2541620 32.24 2688 1901868 658376 7.37 187576 2035504 189860 03:55:01 AM 5154800 7000060 2727632 34.60 2688 2021260 710028 7.95 199496 2178856 42016 03:56:01 AM 5012280 6987788 2870152 36.41 2688 2146056 719976 8.06 234560 2271100 102244 03:57:01 AM 4914664 7015104 2967768 37.65 2688 2267156 655508 7.34 261488 2322724 10828 03:58:01 AM 4846160 6947196 3036272 38.52 2688 2267752 768748 8.61 261612 2391412 248 03:59:01 AM 4791688 6892784 3090744 39.21 2688 2267812 833952 9.34 261612 2444756 40 04:00:01 AM 4787156 6888644 3095276 39.27 2688 2268204 837224 9.37 261612 2449464 4 04:01:01 AM 5020280 6936008 2862152 36.31 2688 2088484 755180 8.46 459736 2043084 23592 Average: 4983480 6965950 2898952 36.78 2688 2153574 742374 8.31 265962 2267112 46104 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 287.99 189.67 1833.28 61.85 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 69.48 49.03 677.21 8.04 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 46.98 35.82 336.03 8.76 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 196.97 139.26 45.91 40.21 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 27.43 22.30 6.28 96.69 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 439.34 447.80 6750.12 620.57 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 345.65 331.71 5592.22 21.59 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 81.62 58.33 379.01 22.93 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 186.94 159.24 1952.59 110.08 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) 12/11/2025 _x86_64_ (2 CPU) 03:52:20 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 43.84 0.01 6.72 1.77 0.10 47.56 03:54:01 AM 0 33.47 0.00 6.24 1.81 0.10 58.39 03:54:01 AM 1 54.22 0.02 7.21 1.74 0.10 36.71 03:55:01 AM all 23.57 0.00 3.23 2.91 0.09 70.20 03:55:01 AM 0 13.81 0.00 2.24 2.80 0.10 81.05 03:55:01 AM 1 33.33 0.00 4.22 3.02 0.08 59.35 03:56:01 AM all 28.05 0.00 3.77 0.81 0.10 67.27 03:56:01 AM 0 23.47 0.00 3.67 0.35 0.08 72.42 03:56:01 AM 1 32.62 0.00 3.87 1.27 0.12 62.13 03:57:01 AM all 22.01 0.00 4.72 2.07 0.08 71.11 03:57:01 AM 0 24.47 0.00 5.50 2.09 0.08 67.86 03:57:01 AM 1 19.56 0.00 3.95 2.05 0.08 74.35 03:58:01 AM all 2.32 0.00 0.24 0.08 0.03 97.32 03:58:01 AM 0 3.43 0.00 0.29 0.05 0.03 96.20 03:58:01 AM 1 1.22 0.00 0.20 0.12 0.03 98.43 03:59:01 AM all 18.07 0.00 1.55 0.01 0.10 80.27 03:59:01 AM 0 21.05 0.00 1.75 0.02 0.10 77.08 03:59:01 AM 1 15.11 0.00 1.34 0.00 0.10 83.44 04:00:01 AM all 11.90 0.00 1.18 0.00 0.09 86.83 04:00:01 AM 0 9.17 0.00 0.85 0.00 0.08 89.90 04:00:01 AM 1 14.63 0.00 1.51 0.00 0.10 83.76 04:01:01 AM all 21.64 0.00 3.07 0.10 0.08 75.11 04:01:01 AM 0 25.58 0.00 2.77 0.10 0.08 71.47 04:01:01 AM 1 17.67 0.00 3.37 0.10 0.08 78.77 Average: all 21.45 0.00 3.07 0.97 0.09 74.43 Average: 0 19.33 0.00 2.92 0.91 0.08 76.76 Average: 1 23.56 0.00 3.21 1.04 0.09 72.09