---> uname -a: Linux prd-centos8-robot-2c-8g-2977.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 593 4937 19 2166 6805 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:b5:3a:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:feb5:3a47/64 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:04 LINUX RESTART (2 CPU) 04:20:00 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 83.63 8.19 75.44 177.78 38385.96 04:21:01 AM 116.28 54.05 62.23 5896.30 23775.09 04:22:01 AM 114.90 0.75 114.15 53.98 11047.37 04:23:01 AM 34.23 0.35 33.88 61.99 4177.60 04:24:01 AM 12.28 0.07 12.21 2.80 1022.11 04:25:01 AM 70.89 6.97 63.92 1292.98 7852.42 04:26:01 AM 14.28 0.20 14.08 11.60 1267.89 04:27:01 AM 4.25 0.02 4.23 0.13 143.19 04:28:01 AM 0.63 0.00 0.63 0.00 12.08 04:29:01 AM 16.53 0.40 16.13 46.79 730.91 Average: 42.83 6.98 35.84 816.52 5662.51 04:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 6155356 7368172 1727068 21.91 2688 1420048 363728 4.61 111036 1399816 593676 04:21:01 AM 5498952 7038328 2383472 30.24 2688 1731944 724000 8.11 184820 1915508 92312 04:22:01 AM 5178420 7017252 2704004 34.30 2688 2014612 670852 7.51 190960 2163044 104280 04:23:01 AM 5234100 7074632 2648324 33.60 2688 2016484 639224 7.16 217936 2081184 10768 04:24:01 AM 5154700 7033720 2727724 34.61 2688 2052716 698416 7.82 228240 2143516 35576 04:25:01 AM 4948696 7040728 2933728 37.22 2688 2259732 638144 7.15 261076 2289112 26992 04:26:01 AM 4909148 7001548 2973276 37.72 2688 2260256 687164 7.69 261204 2330636 184 04:27:01 AM 4830108 6922612 3052316 38.72 2688 2260364 804788 9.01 261204 2408604 4 04:28:01 AM 4825000 6917824 3057424 38.79 2688 2260700 800692 8.97 261204 2413664 232 04:29:01 AM 5109520 7015612 2772904 35.18 2688 2080136 675380 7.56 456548 1962140 22304 Average: 5184400 7043043 2698024 34.23 2688 2035699 670239 7.50 243423 2110722 88633 04:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 0.58 0.00 0.02 0.00 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 264.15 160.86 1367.25 55.58 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 96.62 76.61 1131.40 10.60 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 15.13 7.63 6.58 3.40 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 11.43 10.06 6.07 2.59 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 240.16 163.29 367.86 43.92 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 16.74 9.73 4.36 3.86 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 389.67 375.30 5178.81 711.94 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 396.12 375.71 6069.25 24.43 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 130.86 107.65 1207.78 25.24 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 172.88 142.53 1698.99 97.63 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:04 LINUX RESTART (2 CPU) 04:20:00 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 0.29 0.00 1.47 98.24 0.00 0.00 04:20:01 AM 0 0.58 0.00 1.17 98.25 0.00 0.00 04:20:01 AM 1 0.00 0.00 1.76 98.24 0.00 0.00 04:21:01 AM all 26.16 0.06 5.68 31.11 0.13 36.86 04:21:01 AM 0 28.14 0.08 6.93 31.41 0.13 33.30 04:21:01 AM 1 24.18 0.03 4.45 30.81 0.12 40.41 04:22:01 AM all 36.99 0.00 5.33 3.70 0.12 53.86 04:22:01 AM 0 46.48 0.00 6.12 3.74 0.12 43.54 04:22:01 AM 1 27.52 0.00 4.53 3.66 0.12 64.17 04:23:01 AM all 12.66 0.00 1.65 1.14 0.06 84.49 04:23:01 AM 0 17.64 0.00 1.99 1.20 0.07 79.10 04:23:01 AM 1 7.67 0.00 1.30 1.09 0.05 89.89 04:24:01 AM all 8.70 0.00 1.94 0.31 0.05 88.99 04:24:01 AM 0 4.12 0.00 1.64 0.03 0.05 94.16 04:24:01 AM 1 13.29 0.00 2.25 0.58 0.05 83.83 04:25:01 AM all 25.80 0.00 4.90 1.92 0.10 67.28 04:25:01 AM 0 30.19 0.00 4.91 1.77 0.10 63.03 04:25:01 AM 1 21.42 0.00 4.88 2.07 0.10 71.52 04:26:01 AM all 1.17 0.00 0.27 0.19 0.03 98.34 04:26:01 AM 0 2.13 0.00 0.32 0.28 0.03 97.23 04:26:01 AM 1 0.22 0.00 0.22 0.10 0.03 99.43 04:27:01 AM all 16.19 0.00 1.15 0.04 0.09 82.53 04:27:01 AM 0 25.31 0.00 2.00 0.00 0.10 72.59 04:27:01 AM 1 7.14 0.00 0.30 0.08 0.08 92.39 04:28:01 AM all 11.93 0.00 1.30 0.00 0.09 86.68 04:28:01 AM 0 12.06 0.00 1.15 0.00 0.08 86.70 04:28:01 AM 1 11.79 0.00 1.44 0.00 0.10 86.66 04:29:01 AM all 20.12 0.00 3.09 0.08 0.09 76.61 04:29:01 AM 0 26.64 0.00 3.02 0.08 0.10 70.15 04:29:01 AM 1 13.62 0.00 3.17 0.08 0.08 83.04 Average: all 17.70 0.01 2.81 4.57 0.08 74.83 Average: 0 21.35 0.01 3.12 4.57 0.09 70.87 Average: 1 14.06 0.00 2.51 4.57 0.08 78.78