---> uname -a: Linux prd-centos8-robot-2c-8g-52488.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 569 4904 19 2224 6829 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:38:ba:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe38:bad3/64 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) 09/15/2025 _x86_64_ (2 CPU) 00:41:41 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 212.98 127.39 85.59 13770.08 41420.28 12:44:01 AM 95.97 0.72 95.25 52.92 11328.81 12:45:01 AM 33.04 0.42 32.63 64.79 2566.57 12:46:01 AM 79.67 9.45 70.23 1685.30 8034.81 12:47:01 AM 11.76 0.20 11.56 11.60 1167.47 12:48:01 AM 10.15 0.33 9.81 37.05 999.22 12:49:01 AM 29.51 0.53 28.98 64.79 2178.89 Average: 67.59 19.86 47.72 2241.09 9671.41 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5334784 7003696 2547648 32.32 2688 1852072 734148 8.22 184472 2044148 166580 12:44:01 AM 5178760 7018668 2703672 34.30 2688 2015644 689516 7.72 198116 2148512 42500 12:45:01 AM 5194416 7071544 2688016 34.10 2688 2050788 638696 7.15 225112 2107036 32820 12:46:01 AM 4967280 7071584 2915152 36.98 2688 2271704 625096 7.00 267360 2266400 26996 12:47:01 AM 4933924 7038616 2948508 37.41 2688 2272192 656612 7.35 267484 2299048 144 12:48:01 AM 5000136 6994416 2882296 36.57 2688 2165404 712380 7.98 308580 2208944 63352 12:49:01 AM 5070832 7038872 2811600 35.67 2688 2141072 656496 7.35 486416 1968088 10356 Average: 5097162 7033914 2785270 35.34 2688 2109839 673278 7.54 276791 2148882 48964 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 280.09 182.11 1650.95 59.27 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 81.52 60.06 843.95 9.49 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 15.90 11.41 7.38 4.79 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 232.89 183.76 371.90 45.96 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 15.16 6.58 4.02 0.75 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 115.44 85.89 485.67 58.95 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 18.76 15.70 14.77 7.51 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 108.55 77.93 482.70 26.67 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) 09/15/2025 _x86_64_ (2 CPU) 00:41:41 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 46.08 0.05 11.65 5.29 0.13 36.80 12:43:01 AM 0 46.82 0.05 11.92 4.01 0.13 37.08 12:43:01 AM 1 45.34 0.05 11.38 6.58 0.12 36.53 12:44:01 AM all 29.35 0.00 4.18 1.28 0.10 65.09 12:44:01 AM 0 20.64 0.00 3.78 1.22 0.08 74.28 12:44:01 AM 1 38.09 0.00 4.58 1.35 0.12 55.87 12:45:01 AM all 18.75 0.00 2.84 0.23 0.07 78.11 12:45:01 AM 0 15.76 0.00 2.60 0.22 0.07 81.35 12:45:01 AM 1 21.75 0.00 3.09 0.23 0.07 74.87 12:46:01 AM all 26.54 0.00 5.06 0.86 0.10 67.44 12:46:01 AM 0 15.12 0.00 4.06 0.82 0.10 79.90 12:46:01 AM 1 37.94 0.00 6.06 0.90 0.10 55.00 12:47:01 AM all 0.58 0.00 0.22 0.13 0.03 99.04 12:47:01 AM 0 0.99 0.00 0.28 0.18 0.03 98.51 12:47:01 AM 1 0.17 0.00 0.15 0.08 0.03 99.57 12:48:01 AM all 15.07 0.00 1.75 0.11 0.08 82.98 12:48:01 AM 0 10.42 0.00 1.57 0.10 0.07 87.84 12:48:01 AM 1 19.74 0.00 1.93 0.12 0.10 78.11 12:49:01 AM all 28.55 0.00 3.44 0.17 0.08 67.76 12:49:01 AM 0 36.28 0.00 3.90 0.25 0.08 59.48 12:49:01 AM 1 20.82 0.00 2.97 0.08 0.08 76.04 Average: all 23.57 0.01 4.16 1.15 0.08 71.03 Average: 0 20.87 0.01 4.02 0.97 0.08 74.05 Average: 1 26.26 0.01 4.31 1.33 0.09 68.00