---> uname -a: Linux prd-centos8-robot-2c-8g-5896.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 576 4945 19 2176 6823 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:e9:1f:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fee9:1feb/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) 01/30/2026 _x86_64_ (2 CPU) 03:23:22 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 69.66 15.26 54.40 3967.34 5632.76 03:26:01 AM 105.60 1.08 104.52 75.31 11716.69 03:27:01 AM 24.18 0.42 23.76 64.79 2316.70 03:28:01 AM 67.94 6.90 61.05 1285.84 5299.65 03:29:01 AM 37.90 0.03 37.87 3.47 6358.60 03:30:01 AM 3.55 0.07 3.48 4.93 145.96 03:31:01 AM 2.33 0.03 2.30 1.87 109.25 03:32:01 AM 19.29 0.40 18.89 46.78 1042.37 Average: 41.31 3.02 38.28 681.32 4077.86 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5277856 6992780 2604576 33.04 2688 1898568 760936 8.52 223656 2065400 214980 03:26:01 AM 5175908 7015528 2706524 34.34 2688 2015804 708280 7.93 198720 2160008 40768 03:27:01 AM 5151100 7027940 2731332 34.65 2688 2050504 675040 7.56 227724 2149376 32280 03:28:01 AM 4972020 7068224 2910412 36.92 2688 2262976 627712 7.03 255212 2276688 176240 03:29:01 AM 4966816 7062932 2915616 36.99 2688 2263156 620660 6.95 260912 2272104 4 03:30:01 AM 4923488 7020696 2958944 37.54 2688 2264248 685956 7.68 261388 2315024 56 03:31:01 AM 4913192 7013208 2969240 37.67 2688 2267096 685956 7.68 261528 2324948 1676 03:32:01 AM 5125040 7042528 2757392 34.98 2688 2090908 656820 7.35 464484 1936184 22304 Average: 5063178 7030480 2819254 35.77 2688 2139158 677670 7.59 269203 2187466 61038 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 280.27 170.09 1638.93 57.52 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 99.48 76.24 879.36 10.40 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 18.43 10.61 8.53 4.30 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 39.85 34.39 335.24 6.99 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 192.75 140.89 42.34 37.28 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 25.53 17.91 7.49 3.87 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.88 21.59 7.48 5.11 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 57.85 40.00 87.62 27.82 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 92.13 63.97 375.89 19.16 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:22 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 39.97 0.00 5.61 3.96 0.12 50.34 03:25:01 AM 0 48.19 0.00 5.92 2.54 0.12 43.24 03:25:01 AM 1 31.75 0.00 5.30 5.38 0.12 57.45 03:26:01 AM all 29.43 0.00 4.22 2.65 0.10 63.60 03:26:01 AM 0 38.61 0.00 4.90 2.50 0.12 53.87 03:26:01 AM 1 20.24 0.00 3.54 2.80 0.08 73.34 03:27:01 AM all 19.90 0.00 2.69 0.27 0.08 77.08 03:27:01 AM 0 27.13 0.00 3.35 0.45 0.08 68.99 03:27:01 AM 1 12.67 0.00 2.02 0.08 0.07 85.16 03:28:01 AM all 25.12 0.00 4.42 8.49 0.12 61.85 03:28:01 AM 0 24.64 0.00 4.05 7.13 0.10 64.09 03:28:01 AM 1 25.60 0.00 4.80 9.86 0.13 59.60 03:29:01 AM all 7.01 0.00 1.68 1.37 0.05 89.89 03:29:01 AM 0 3.88 0.00 1.34 1.77 0.05 92.97 03:29:01 AM 1 10.16 0.00 2.02 0.97 0.05 86.80 03:30:01 AM all 5.72 0.00 0.56 0.02 0.20 93.50 03:30:01 AM 0 2.76 0.00 0.27 0.03 0.35 96.59 03:30:01 AM 1 8.69 0.00 0.85 0.00 0.05 90.40 03:31:01 AM all 12.56 0.00 0.78 0.02 0.06 86.59 03:31:01 AM 0 17.93 0.00 0.84 0.02 0.07 81.16 03:31:01 AM 1 7.18 0.00 0.72 0.02 0.05 92.04 03:32:01 AM all 20.89 0.00 3.11 0.33 0.08 75.59 03:32:01 AM 0 29.79 0.00 3.34 0.55 0.08 66.24 03:32:01 AM 1 12.00 0.00 2.89 0.12 0.07 84.93 Average: all 20.08 0.00 2.88 2.14 0.10 74.80 Average: 0 24.11 0.00 3.00 1.87 0.12 70.90 Average: 1 16.04 0.00 2.77 2.41 0.08 78.71