---> uname -a: Linux prd-centos8-robot-2c-8g-2968.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 645 4856 19 2195 6753 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:e3:a2:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fee3:a239/64 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) 01/22/2026 _x86_64_ (2 CPU) 07:14:10 LINUX RESTART (2 CPU) 07:15:01 AM tps rtps wtps bread/s bwrtn/s 07:16:01 AM 94.68 8.53 86.15 1461.49 6866.41 07:17:01 AM 83.34 1.08 82.26 75.31 11006.38 07:18:01 AM 41.78 7.13 34.64 1310.71 2213.81 07:19:01 AM 70.22 0.22 70.00 43.59 8243.93 07:20:01 AM 4.45 0.07 4.38 4.93 165.32 07:21:01 AM 2.58 0.02 2.56 0.93 359.59 07:22:01 AM 0.42 0.00 0.42 0.00 7.30 07:23:01 AM 7.30 0.32 6.98 36.93 380.64 07:24:02 AM 32.37 0.52 31.86 63.85 1999.57 Average: 37.46 1.99 35.47 333.04 3471.25 07:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 AM 5172192 6966472 2710240 34.38 2688 1972068 785684 8.80 194604 2181364 250756 07:17:01 AM 5135548 6973264 2746884 34.85 2688 2013952 758180 8.49 208592 2192100 9952 07:18:01 AM 4922820 6949792 2959612 37.55 2688 2196336 765232 8.57 268444 2323220 122452 07:19:01 AM 4928768 7023140 2953664 37.47 2688 2261688 673324 7.54 259764 2311120 40 07:20:01 AM 4868264 6968480 3014168 38.24 2688 2267536 759008 8.50 260304 2370292 5716 07:21:01 AM 4856692 6959624 3025740 38.39 2688 2270252 774524 8.67 260304 2382936 20 07:22:01 AM 4832020 6935008 3050412 38.70 2688 2270308 791852 8.87 260304 2406492 40 07:23:01 AM 4923168 6900480 2959264 37.54 2688 2148704 774744 8.67 307640 2286336 65956 07:24:02 AM 5028168 6969820 2854264 36.21 2688 2114512 722088 8.09 474060 2022540 25336 Average: 4963071 6960676 2919361 37.04 2688 2168373 756071 8.47 277113 2275156 53363 07:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 244.53 173.15 1572.48 50.58 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 80.76 54.12 606.57 8.61 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 42.98 37.26 337.35 8.09 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 209.38 154.51 47.79 35.31 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 34.88 26.72 71.31 3.43 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 339.24 338.29 70.46 142.34 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 209.72 206.80 621.52 62.83 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 67.91 46.08 139.21 43.58 0.00 0.00 0.00 0.00 07:24:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:02 AM eth0 21.03 15.91 14.37 7.81 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 138.94 116.99 386.75 40.29 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) 01/22/2026 _x86_64_ (2 CPU) 07:14:10 LINUX RESTART (2 CPU) 07:15:01 AM CPU %user %nice %system %iowait %steal %idle 07:16:01 AM all 39.52 0.00 5.75 1.56 0.11 53.06 07:16:01 AM 0 50.18 0.00 7.07 2.31 0.12 40.32 07:16:01 AM 1 28.88 0.00 4.42 0.82 0.10 65.78 07:17:01 AM all 20.40 0.00 3.25 2.05 0.06 74.24 07:17:01 AM 0 24.63 0.00 3.20 1.98 0.05 70.13 07:17:01 AM 1 16.17 0.00 3.29 2.12 0.07 78.36 07:18:01 AM all 25.57 0.00 4.30 0.39 0.08 69.66 07:18:01 AM 0 35.04 0.00 4.72 0.30 0.08 59.86 07:18:01 AM 1 16.11 0.00 3.88 0.48 0.08 79.45 07:19:01 AM all 19.30 0.00 3.63 0.69 0.07 76.31 07:19:01 AM 0 23.23 0.00 4.19 0.68 0.07 71.82 07:19:01 AM 1 15.38 0.00 3.07 0.70 0.07 80.79 07:20:01 AM all 4.96 0.00 0.30 0.02 0.06 94.66 07:20:01 AM 0 5.06 0.00 0.37 0.00 0.07 94.51 07:20:01 AM 1 4.86 0.00 0.23 0.03 0.05 94.82 07:21:01 AM all 29.54 0.00 0.57 0.03 0.11 69.76 07:21:01 AM 0 42.71 0.00 0.72 0.05 0.10 56.42 07:21:01 AM 1 16.34 0.00 0.42 0.00 0.12 83.12 07:22:01 AM all 24.54 0.00 0.59 0.01 0.10 74.76 07:22:01 AM 0 22.89 0.00 0.66 0.00 0.10 76.35 07:22:01 AM 1 26.18 0.00 0.52 0.02 0.10 73.18 07:23:01 AM all 11.02 0.00 1.61 0.05 0.08 87.24 07:23:01 AM 0 12.97 0.00 1.33 0.07 0.08 85.54 07:23:01 AM 1 9.10 0.00 1.89 0.03 0.07 88.91 07:24:02 AM all 32.19 0.00 4.30 0.17 0.08 63.26 07:24:02 AM 0 48.23 0.00 4.88 0.18 0.07 46.65 07:24:02 AM 1 16.15 0.00 3.73 0.17 0.10 79.85 Average: all 23.02 0.00 2.70 0.55 0.08 73.64 Average: 0 29.48 0.00 3.02 0.62 0.08 66.79 Average: 1 16.57 0.00 2.39 0.49 0.08 80.47