---> uname -a: Linux prd-centos8-robot-2c-8g-16498.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 25M 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 612 4889 27 2195 6778 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:ac:96:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:feac:9628/64 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:12 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 51.47 17.86 33.61 5158.41 6540.22 03:15:01 AM 113.55 1.10 112.45 75.85 10549.36 03:16:01 AM 32.66 0.42 32.24 64.78 3923.68 03:17:01 AM 67.54 6.90 60.64 1286.05 3884.39 03:18:01 AM 33.68 0.03 33.64 3.47 6343.01 03:19:01 AM 3.70 0.00 3.70 0.00 117.71 03:20:01 AM 0.33 0.00 0.33 0.00 3.55 03:21:01 AM 0.60 0.07 0.53 4.93 21.36 03:22:01 AM 1.88 0.00 1.88 0.00 115.56 03:23:01 AM 0.75 0.00 0.75 0.00 104.60 03:24:01 AM 0.20 0.00 0.20 0.00 17.23 03:25:01 AM 0.20 0.03 0.17 1.87 9.61 03:26:01 AM 18.08 0.40 17.68 46.79 1075.85 Average: 24.97 2.06 22.91 510.95 2515.74 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5447320 7035896 2435112 30.89 2688 1789044 723204 8.10 185908 1966708 107320 03:15:01 AM 5158472 7003668 2723960 34.56 2688 2028812 714936 8.01 198332 2173532 93444 03:16:01 AM 5235656 7082540 2646776 33.58 2688 2030764 647156 7.25 218832 2078968 10760 03:17:01 AM 4912068 7009592 2970364 37.68 2688 2272856 683972 7.66 255028 2338504 173892 03:18:01 AM 4923016 7022472 2959416 37.54 2688 2274940 674052 7.55 260616 2316964 8 03:19:01 AM 4922796 7022256 2959636 37.55 2688 2274944 674052 7.55 260620 2317028 4 03:20:01 AM 4922476 7021936 2959956 37.55 2688 2274944 674088 7.55 260620 2317088 8 03:21:01 AM 4879388 6979808 3003044 38.10 2688 2275876 740052 8.29 261084 2359696 436 03:22:01 AM 4872420 6975240 3010012 38.19 2688 2278292 740052 8.29 261092 2366588 1388 03:23:01 AM 4870108 6974448 3012324 38.22 2688 2279804 740052 8.29 261092 2369020 96 03:24:01 AM 4869628 6974348 3012804 38.22 2688 2280184 740052 8.29 261092 2369468 20 03:25:01 AM 4868436 6973796 3013996 38.24 2688 2280840 740052 8.29 261240 2370608 368 03:26:01 AM 5072340 7000068 2810092 35.65 2688 2108692 705008 7.89 464216 1985688 22320 Average: 4996471 7005851 2885961 36.61 2688 2188461 707441 7.92 262290 2256143 31543 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 315.04 203.50 1619.49 58.94 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 90.77 70.17 893.11 10.27 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 17.03 10.48 6.19 3.96 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 49.64 40.96 340.21 9.97 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 493.33 365.49 103.68 90.98 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 2.58 2.10 0.58 0.50 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 2.95 1.97 0.48 0.43 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 40.55 21.31 10.98 2.93 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 30.96 28.29 10.02 5.40 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 20.36 15.30 4.57 3.03 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 13.55 9.27 2.97 1.87 0.00 0.00 0.00 0.00 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 10.73 8.38 3.10 2.51 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 89.15 59.44 101.61 34.27 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 90.51 64.35 238.23 17.31 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:12 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 26.91 0.00 4.97 7.36 0.09 60.66 03:14:01 AM 0 19.15 0.00 3.55 7.05 0.08 70.17 03:14:01 AM 1 34.70 0.00 6.40 7.68 0.10 51.13 03:15:01 AM all 36.45 0.00 5.21 4.04 0.12 54.18 03:15:01 AM 0 22.67 0.00 4.15 3.57 0.10 69.51 03:15:01 AM 1 50.21 0.00 6.27 4.51 0.13 38.88 03:16:01 AM all 12.39 0.00 1.77 0.81 0.07 84.96 03:16:01 AM 0 6.38 0.00 1.54 0.18 0.07 91.83 03:16:01 AM 1 18.40 0.00 2.00 1.44 0.07 78.09 03:17:01 AM all 35.00 0.00 6.08 1.59 0.09 57.25 03:17:01 AM 0 29.27 0.00 5.90 1.57 0.08 63.18 03:17:01 AM 1 40.72 0.00 6.25 1.60 0.10 51.33 03:18:01 AM all 5.13 0.00 1.56 1.37 0.08 91.86 03:18:01 AM 0 6.76 0.00 1.64 1.29 0.08 90.21 03:18:01 AM 1 3.50 0.00 1.47 1.44 0.08 93.51 03:19:01 AM all 0.38 0.00 0.10 0.01 0.02 99.49 03:19:01 AM 0 0.62 0.00 0.08 0.00 0.02 99.28 03:19:01 AM 1 0.15 0.00 0.12 0.02 0.02 99.70 03:20:01 AM all 0.39 0.00 0.08 0.00 0.03 99.51 03:20:01 AM 0 0.63 0.00 0.05 0.00 0.02 99.30 03:20:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 03:21:01 AM all 4.04 0.00 0.43 0.02 0.04 95.48 03:21:01 AM 0 6.40 0.00 0.53 0.00 0.05 93.01 03:21:01 AM 1 1.67 0.00 0.32 0.03 0.03 97.94 03:22:01 AM all 14.01 0.00 0.95 0.01 0.06 84.97 03:22:01 AM 0 12.43 0.00 1.10 0.02 0.07 86.38 03:22:01 AM 1 15.60 0.00 0.80 0.00 0.05 83.55 03:23:01 AM all 9.08 0.00 0.38 0.00 0.07 90.47 03:23:01 AM 0 8.70 0.00 0.45 0.00 0.07 90.78 03:23:01 AM 1 9.46 0.00 0.32 0.00 0.07 90.15 03:24:01 AM all 4.44 0.00 0.35 0.00 0.06 95.15 03:24:01 AM 0 3.79 0.00 0.33 0.00 0.07 95.80 03:24:01 AM 1 5.08 0.00 0.37 0.00 0.05 94.50 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 3.99 0.00 0.33 0.00 0.06 95.62 03:25:01 AM 0 4.58 0.00 0.42 0.00 0.05 94.95 03:25:01 AM 1 3.40 0.00 0.25 0.00 0.07 96.29 03:26:01 AM all 21.47 0.00 3.24 0.34 0.08 74.87 03:26:01 AM 0 25.33 0.00 3.25 0.50 0.08 70.84 03:26:01 AM 1 17.61 0.00 3.23 0.18 0.07 78.91 Average: all 13.37 0.00 1.96 1.19 0.07 83.41 Average: 0 11.29 0.00 1.77 1.09 0.06 85.79 Average: 1 15.44 0.00 2.15 1.30 0.07 81.04