---> uname -a: Linux prd-centos8-robot-2c-8g-16323.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 588 4930 19 2178 6809 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:2f:41:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe2f:41b6/64 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) 12/25/2025 _x86_64_ (2 CPU) 02:42:14 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 97.17 6.40 90.77 1097.90 6998.97 02:45:01 AM 79.29 1.02 78.27 73.44 9911.01 02:46:01 AM 47.19 7.13 40.06 1310.71 2487.20 02:47:01 AM 63.08 0.23 62.85 44.39 8018.73 02:48:01 AM 4.60 0.08 4.52 5.87 161.79 02:49:01 AM 2.40 0.00 2.40 0.00 123.43 02:50:01 AM 0.17 0.00 0.17 0.00 1.75 02:51:01 AM 20.06 0.40 19.66 46.78 909.11 Average: 39.25 1.91 37.34 322.38 3576.67 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5267004 7065092 2615428 33.18 2688 1974620 657272 7.36 187556 2090060 213172 02:45:01 AM 5058972 6943088 2823460 35.82 2688 2059928 768660 8.61 215004 2260232 50852 02:46:01 AM 4867344 6963924 3015088 38.25 2688 2261764 765152 8.57 256180 2376136 181784 02:47:01 AM 4953496 7052480 2928936 37.16 2688 2266048 644344 7.21 260780 2286356 12 02:48:01 AM 4898844 6999496 2983588 37.85 2688 2267716 711452 7.97 261264 2339856 1504 02:49:01 AM 4893040 6993712 2989392 37.92 2688 2267736 742788 8.32 261264 2345976 28 02:50:01 AM 4886712 6988576 2995720 38.01 2688 2268928 759124 8.50 261264 2352244 1200 02:51:01 AM 5046720 6965556 2835712 35.98 2688 2091220 732216 8.20 461184 2014528 23596 Average: 4984016 6996490 2898416 36.77 2688 2182245 722626 8.09 270562 2258174 59018 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 150.73 106.45 1171.76 23.28 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 62.00 45.27 585.90 7.76 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 40.33 33.74 332.92 6.50 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 202.92 149.78 45.94 39.91 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 73.89 66.64 32.35 24.99 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 283.67 283.11 127.55 116.87 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 173.44 171.70 91.68 60.03 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 62.30 40.82 85.45 24.91 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 131.16 112.19 309.20 38.03 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) 12/25/2025 _x86_64_ (2 CPU) 02:42:14 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 39.70 0.00 6.32 0.95 0.12 52.91 02:44:01 AM 0 42.48 0.00 6.80 0.70 0.12 49.90 02:44:01 AM 1 36.93 0.00 5.84 1.20 0.12 55.92 02:45:01 AM all 23.55 0.00 2.77 1.08 0.11 72.50 02:45:01 AM 0 28.18 0.00 2.87 1.23 0.10 67.62 02:45:01 AM 1 18.92 0.00 2.67 0.92 0.12 77.38 02:46:01 AM all 25.48 0.00 4.90 0.49 0.07 69.06 02:46:01 AM 0 23.24 0.00 4.80 0.47 0.07 71.43 02:46:01 AM 1 27.73 0.00 4.99 0.52 0.08 66.68 02:47:01 AM all 14.81 0.00 3.08 0.55 0.07 81.49 02:47:01 AM 0 19.73 0.00 3.37 0.62 0.07 76.21 02:47:01 AM 1 9.90 0.00 2.79 0.48 0.07 86.76 02:48:01 AM all 7.05 0.00 0.46 0.03 0.06 92.40 02:48:01 AM 0 1.52 0.00 0.30 0.03 0.07 98.08 02:48:01 AM 1 12.60 0.00 0.62 0.03 0.05 86.69 02:49:01 AM all 21.30 0.00 0.55 0.01 0.09 78.05 02:49:01 AM 0 36.92 0.00 0.84 0.00 0.08 62.16 02:49:01 AM 1 5.72 0.00 0.27 0.02 0.10 93.90 02:50:01 AM all 23.18 0.00 0.42 0.00 0.08 76.32 02:50:01 AM 0 22.48 0.00 0.42 0.00 0.08 77.02 02:50:01 AM 1 23.88 0.00 0.42 0.00 0.08 75.62 02:51:01 AM all 21.25 0.00 2.95 0.08 0.08 75.64 02:51:01 AM 0 21.77 0.00 3.30 0.07 0.07 74.80 02:51:01 AM 1 20.74 0.00 2.60 0.08 0.10 76.48 Average: all 22.05 0.00 2.69 0.40 0.09 74.78 Average: 0 24.54 0.00 2.84 0.39 0.08 72.15 Average: 1 19.56 0.00 2.53 0.41 0.09 77.42