---> uname -a: Linux prd-centos8-robot-2c-8g-4112.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4886 19 2184 6772 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:61:6d:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85440sec preferred_lft 85440sec inet6 fe80::f816:3eff:fe61:6dff/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) 01/25/2026 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 88.82 6.41 82.41 1098.30 5948.22 03:07:01 AM 86.60 1.05 85.55 73.99 11091.85 03:08:01 AM 26.06 0.38 25.67 64.25 1673.09 03:09:01 AM 76.19 6.93 69.26 1289.30 8329.44 03:10:01 AM 9.17 0.00 9.17 0.00 599.97 03:11:01 AM 0.33 0.00 0.33 0.00 5.43 03:12:01 AM 0.25 0.00 0.25 0.00 3.98 03:13:01 AM 2.02 0.07 1.95 4.93 108.13 03:14:01 AM 0.78 0.00 0.78 0.00 81.26 03:15:01 AM 0.60 0.00 0.60 0.00 62.49 03:16:01 AM 0.58 0.00 0.58 0.00 18.33 03:17:01 AM 0.50 0.00 0.50 0.00 17.18 03:18:01 AM 0.47 0.03 0.43 1.87 17.31 03:19:01 AM 5.31 0.32 5.00 36.92 182.17 03:20:01 AM 33.47 0.55 32.92 64.11 1760.88 Average: 22.08 1.05 21.03 175.59 1993.34 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5244100 7038288 2638332 33.47 2688 1971312 698820 7.82 186912 2116248 248648 03:07:01 AM 5068300 6943040 2814132 35.70 2688 2050868 766164 8.58 213808 2253372 45232 03:08:01 AM 5053220 6990404 2829212 35.89 2688 2108240 716528 8.02 229432 2237172 81888 03:09:01 AM 4924488 7021576 2957944 37.53 2688 2263312 660192 7.39 261260 2312644 9924 03:10:01 AM 4924172 7021188 2958260 37.53 2688 2263312 676784 7.58 261264 2312952 16 03:11:01 AM 4924368 7021388 2958064 37.53 2688 2263316 676784 7.58 261272 2312796 12 03:12:01 AM 4924312 7021328 2958120 37.53 2688 2263316 676784 7.58 261268 2312760 8 03:13:01 AM 4879428 6978040 3003004 38.10 2688 2264920 709544 7.94 261740 2356992 292 03:14:01 AM 4871980 6973648 3010452 38.19 2688 2267964 709544 7.94 261740 2364684 1280 03:15:01 AM 4871336 6973380 3011096 38.20 2688 2268340 709544 7.94 261740 2365212 24 03:16:01 AM 4870540 6972964 3011892 38.21 2688 2268720 709544 7.94 261740 2366164 4 03:17:01 AM 4868080 6970896 3014352 38.24 2688 2269112 709544 7.94 261740 2368692 24 03:18:01 AM 4867208 6970484 3015224 38.25 2688 2269572 709544 7.94 261884 2369248 44 03:19:01 AM 5013996 6944492 2868436 36.39 2688 2100912 729844 8.17 265304 2236628 23796 03:20:01 AM 5006520 6944812 2875912 36.49 2688 2111252 751984 8.42 470832 2047244 21468 Average: 4954137 6985729 2928295 37.15 2688 2200298 707410 7.92 265462 2288854 28844 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 164.81 121.19 1335.84 25.51 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 64.06 44.41 604.00 7.61 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 34.09 28.49 139.68 6.04 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 554.10 418.59 314.18 98.33 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 2.70 2.00 0.56 0.48 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 1.25 0.73 0.17 0.12 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 2.68 1.92 0.47 0.42 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 47.38 31.63 15.26 4.93 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 33.32 28.01 8.09 5.47 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 13.20 9.30 2.89 1.88 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 11.05 9.25 2.68 1.81 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 11.80 9.30 2.81 1.81 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.33 9.97 3.36 2.08 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 80.92 53.15 98.72 34.18 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 21.53 15.78 15.02 8.15 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 70.48 52.25 169.59 13.26 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) 01/25/2026 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.34 0.00 5.99 1.03 0.12 54.52 03:06:01 AM 0 32.38 0.00 5.08 1.07 0.12 61.36 03:06:01 AM 1 44.31 0.00 6.90 1.00 0.12 47.68 03:07:01 AM all 22.33 0.00 2.86 2.59 0.08 72.14 03:07:01 AM 0 18.33 0.00 2.69 2.00 0.07 76.91 03:07:01 AM 1 26.32 0.00 3.04 3.19 0.08 67.37 03:08:01 AM all 18.22 0.00 3.25 0.47 0.08 77.98 03:08:01 AM 0 20.34 0.00 3.37 0.33 0.08 75.87 03:08:01 AM 1 16.10 0.00 3.14 0.60 0.07 80.09 03:09:01 AM all 24.63 0.00 5.42 0.94 0.09 68.92 03:09:01 AM 0 24.74 0.00 5.71 0.85 0.08 68.61 03:09:01 AM 1 24.53 0.00 5.13 1.02 0.10 69.22 03:10:01 AM all 0.12 0.00 0.13 0.08 0.04 99.64 03:10:01 AM 0 0.13 0.00 0.08 0.00 0.03 99.75 03:10:01 AM 1 0.10 0.00 0.17 0.15 0.05 99.53 03:11:01 AM all 0.17 0.00 0.09 0.00 0.04 99.70 03:11:01 AM 0 0.25 0.00 0.10 0.00 0.02 99.63 03:11:01 AM 1 0.08 0.00 0.08 0.00 0.07 99.77 03:12:01 AM all 0.30 0.00 0.07 0.00 0.03 99.60 03:12:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 03:12:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 03:13:01 AM all 8.37 0.00 0.90 0.01 0.07 90.66 03:13:01 AM 0 5.81 0.00 0.72 0.02 0.07 93.39 03:13:01 AM 1 10.92 0.00 1.07 0.00 0.07 87.94 03:14:01 AM all 15.99 0.00 0.65 0.01 0.08 83.27 03:14:01 AM 0 11.53 0.00 0.54 0.02 0.08 87.84 03:14:01 AM 1 20.46 0.00 0.77 0.00 0.08 78.69 03:15:01 AM all 4.38 0.00 0.30 0.00 0.08 95.24 03:15:01 AM 0 4.17 0.00 0.25 0.00 0.08 95.50 03:15:01 AM 1 4.60 0.00 0.35 0.00 0.07 94.98 03:16:01 AM all 4.42 0.00 0.32 0.00 0.08 95.18 03:16:01 AM 0 3.63 0.00 0.28 0.00 0.08 96.00 03:16:01 AM 1 5.21 0.00 0.35 0.00 0.08 94.35 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 4.41 0.00 0.32 0.00 0.08 95.19 03:17:01 AM 0 4.27 0.00 0.33 0.00 0.08 95.31 03:17:01 AM 1 4.56 0.00 0.30 0.00 0.07 95.07 03:18:01 AM all 4.51 0.00 0.35 0.00 0.09 95.05 03:18:01 AM 0 3.20 0.00 0.27 0.00 0.08 96.45 03:18:01 AM 1 5.82 0.00 0.43 0.00 0.10 93.64 03:19:01 AM all 13.06 0.00 1.71 0.03 0.07 85.14 03:19:01 AM 0 7.70 0.00 1.55 0.02 0.07 90.66 03:19:01 AM 1 18.42 0.00 1.87 0.03 0.07 79.61 03:20:01 AM all 31.67 0.00 3.64 0.16 0.13 64.41 03:20:01 AM 0 19.64 0.00 2.95 0.12 0.12 77.18 03:20:01 AM 1 43.69 0.00 4.32 0.20 0.13 51.66 Average: all 12.74 0.00 1.73 0.35 0.08 85.10 Average: 0 10.45 0.00 1.60 0.30 0.07 87.58 Average: 1 15.02 0.00 1.87 0.41 0.08 82.62