---> uname -a: Linux prd-centos8-robot-2c-8g-1805.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 613 4911 19 2172 6786 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:de:b4:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fede:b492/64 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) 08/16/2025 _x86_64_ (2 CPU) 09:38:56 LINUX RESTART (2 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:02 AM 97.90 0.42 97.48 15.73 7884.27 09:42:01 AM 60.20 0.66 59.54 51.91 9355.13 09:43:01 AM 30.29 0.42 29.88 64.79 2065.32 09:44:01 AM 65.73 6.96 58.76 1292.77 7484.51 09:45:01 AM 7.22 0.23 6.98 12.66 569.72 09:46:01 AM 4.23 0.00 4.23 0.00 188.89 09:47:01 AM 0.48 0.00 0.48 0.00 8.05 09:48:01 AM 14.81 0.32 14.50 36.92 781.76 Average: 35.06 1.13 33.93 184.63 3530.33 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 AM 5244260 7040452 2638168 33.47 2688 1972972 693984 7.77 187688 2114256 210348 09:42:01 AM 5176680 7016352 2705748 34.33 2688 2015916 722796 8.09 198924 2157552 4 09:43:01 AM 5057444 6988572 2824984 35.84 2688 2104664 739220 8.28 235400 2232660 66844 09:44:01 AM 4952700 7044160 2929728 37.17 2688 2258864 688796 7.71 262880 2284908 10820 09:45:01 AM 4902412 6995712 2980016 37.81 2688 2260732 755972 8.46 263148 2335356 1504 09:46:01 AM 4902552 6995852 2979876 37.80 2688 2260732 755972 8.46 263148 2335324 12 09:47:01 AM 4891876 6985192 2990552 37.94 2688 2260748 771480 8.64 263148 2345832 4 09:48:01 AM 5107044 7020816 2775384 35.21 2688 2087400 751656 8.42 303412 2114344 24008 Average: 5029371 7010888 2853057 36.20 2688 2152754 734984 8.23 247218 2240029 39193 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 AM eth0 94.37 76.35 1053.71 11.10 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 55.85 37.00 573.57 4.39 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 37.44 32.69 329.81 8.29 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 168.56 116.78 39.54 34.78 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 41.51 33.23 25.18 11.41 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 283.29 282.37 57.01 118.30 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 205.43 204.17 201.93 72.69 0.00 0.00 0.00 0.00 09:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM eth0 62.81 43.90 105.04 23.48 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 118.79 103.45 297.67 35.62 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) 08/16/2025 _x86_64_ (2 CPU) 09:38:56 LINUX RESTART (2 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:02 AM all 37.83 0.00 5.43 1.65 0.11 54.99 09:41:02 AM 0 40.87 0.00 5.72 2.00 0.10 51.31 09:41:02 AM 1 34.79 0.00 5.14 1.30 0.12 58.66 09:42:01 AM all 10.28 0.00 1.56 0.81 0.06 87.30 09:42:01 AM 0 9.08 0.00 1.61 0.73 0.05 88.53 09:42:01 AM 1 11.47 0.00 1.51 0.88 0.07 86.07 09:43:01 AM all 22.70 0.00 3.11 0.29 0.08 73.82 09:43:01 AM 0 24.98 0.00 3.47 0.37 0.08 71.09 09:43:01 AM 1 20.42 0.00 2.75 0.22 0.07 76.54 09:44:01 AM all 21.33 0.00 4.18 0.77 0.08 73.65 09:44:01 AM 0 23.23 0.00 4.62 0.90 0.07 71.18 09:44:01 AM 1 19.43 0.00 3.73 0.63 0.08 76.12 09:45:01 AM all 4.20 0.00 0.39 0.07 0.04 95.30 09:45:01 AM 0 6.63 0.00 0.47 0.03 0.05 92.81 09:45:01 AM 1 1.77 0.00 0.32 0.10 0.03 97.78 09:46:01 AM all 22.04 0.00 0.54 0.02 0.09 77.32 09:46:01 AM 0 43.50 0.00 0.87 0.00 0.10 55.53 09:46:01 AM 1 0.64 0.00 0.20 0.03 0.08 99.05 09:47:01 AM all 25.02 0.00 0.50 0.00 0.08 74.40 09:47:01 AM 0 23.18 0.00 0.50 0.00 0.07 76.26 09:47:01 AM 1 26.87 0.00 0.50 0.00 0.08 72.54 09:48:01 AM all 15.97 0.00 2.31 0.07 0.07 81.59 09:48:01 AM 0 14.01 0.00 2.35 0.07 0.07 83.50 09:48:01 AM 1 17.91 0.00 2.27 0.07 0.07 79.69 Average: all 19.95 0.00 2.26 0.46 0.07 77.26 Average: 0 23.22 0.00 2.46 0.51 0.07 73.73 Average: 1 16.68 0.00 2.06 0.40 0.08 80.78