---> uname -a: Linux prd-centos8-robot-2c-8g-1421.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 5016 19 2101 6821 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:6c:87:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe6c:872a/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) 09/21/2025 _x86_64_ (2 CPU) 02:02:16 LINUX RESTART (2 CPU) 02:03:02 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 88.98 5.90 83.09 1103.81 6301.58 02:05:01 AM 83.29 0.65 82.64 51.05 11052.93 02:06:01 AM 4.72 0.03 4.68 0.53 186.62 02:07:01 AM 2.55 0.20 2.35 34.79 50.87 02:08:01 AM 14.23 0.00 14.23 0.00 686.32 02:09:01 AM 2.63 0.00 2.63 0.00 70.14 02:10:01 AM 0.37 0.00 0.37 0.00 4.00 02:11:01 AM 0.48 0.00 0.48 0.00 6.53 02:12:01 AM 11.15 0.48 10.66 67.32 270.77 Average: 23.03 0.80 22.24 137.93 2062.19 02:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5259500 7055872 2622932 33.28 2688 1973524 668140 7.48 186504 2099288 247948 02:05:01 AM 5158752 6998512 2723680 34.55 2688 2015924 707356 7.92 198072 2173500 12 02:06:01 AM 5157408 6997192 2725024 34.57 2688 2015944 707356 7.92 198168 2176276 8 02:07:01 AM 5177668 7017716 2704764 34.31 2688 2016232 689320 7.72 209936 2146212 10080 02:08:01 AM 5156732 6998040 2725700 34.58 2688 2017132 699420 7.83 223448 2152400 4 02:09:01 AM 5156300 6997616 2726132 34.58 2688 2017140 711448 7.97 225616 2150428 8 02:10:01 AM 5156112 6997420 2726320 34.59 2688 2017140 728612 8.16 225616 2150796 4 02:11:01 AM 5156408 6997728 2726024 34.58 2688 2017144 728612 8.16 225616 2150640 4 02:12:01 AM 5148612 6990124 2733820 34.68 2688 2017372 711252 7.96 383160 2001272 8888 Average: 5169721 7005580 2712711 34.41 2688 2011950 705724 7.90 230682 2133424 29662 02:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 93.41 74.77 1080.36 11.12 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 55.21 41.50 582.42 5.12 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 1.03 0.35 0.15 0.15 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 10.30 6.73 10.37 3.80 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 3.42 3.28 3.16 1.72 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 1.42 0.87 0.76 0.18 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.87 0.32 0.14 0.07 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 0.78 0.25 0.10 0.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.33 9.07 9.00 4.92 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 19.61 15.13 185.72 3.00 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) 09/21/2025 _x86_64_ (2 CPU) 02:02:16 LINUX RESTART (2 CPU) 02:03:02 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 36.08 0.00 5.52 0.83 0.11 57.46 02:04:01 AM 0 28.24 0.00 5.01 0.98 0.12 65.65 02:04:01 AM 1 43.95 0.00 6.03 0.68 0.10 49.24 02:05:01 AM all 13.73 0.00 1.80 1.18 0.05 83.24 02:05:01 AM 0 8.32 0.00 2.07 1.44 0.05 88.12 02:05:01 AM 1 19.13 0.00 1.54 0.92 0.05 78.36 02:06:01 AM all 0.37 0.00 0.09 0.03 0.04 99.47 02:06:01 AM 0 0.15 0.00 0.12 0.03 0.03 99.67 02:06:01 AM 1 0.58 0.00 0.07 0.02 0.05 99.28 02:07:01 AM all 4.35 0.00 0.81 0.02 0.04 94.78 02:07:01 AM 0 2.39 0.00 0.63 0.00 0.05 96.93 02:07:01 AM 1 6.31 0.00 0.98 0.03 0.03 92.64 02:08:01 AM all 7.84 0.00 0.56 0.08 0.06 91.46 02:08:01 AM 0 3.02 0.00 0.43 0.03 0.05 96.47 02:08:01 AM 1 12.66 0.00 0.68 0.13 0.07 86.45 02:09:01 AM all 1.18 0.00 0.17 0.01 0.03 98.61 02:09:01 AM 0 2.20 0.00 0.23 0.00 0.03 97.53 02:09:01 AM 1 0.15 0.00 0.10 0.02 0.03 99.70 02:10:01 AM all 0.38 0.00 0.07 0.00 0.03 99.53 02:10:01 AM 0 0.12 0.00 0.05 0.00 0.02 99.82 02:10:01 AM 1 0.63 0.00 0.08 0.00 0.03 99.25 02:11:01 AM all 0.15 0.00 0.10 0.00 0.04 99.71 02:11:01 AM 0 0.07 0.00 0.08 0.00 0.03 99.82 02:11:01 AM 1 0.23 0.00 0.12 0.00 0.05 99.60 02:12:01 AM all 14.67 0.00 1.85 0.08 0.05 83.35 02:12:01 AM 0 13.98 0.00 1.80 0.12 0.05 84.05 02:12:01 AM 1 15.36 0.00 1.90 0.05 0.05 82.64 Average: all 8.70 0.00 1.21 0.25 0.05 89.79 Average: 0 6.46 0.00 1.15 0.29 0.05 92.05 Average: 1 10.94 0.00 1.27 0.20 0.05 87.53