---> uname -a: Linux prd-centos8-robot-2c-8g-46426.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 578 4915 19 2203 6820 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:66:3b:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe66:3b13/64 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) 07/27/2025 _x86_64_ (2 CPU) 01:05:33 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 98.87 15.89 82.98 5436.22 7757.85 01:08:01 AM 83.24 0.72 82.52 52.92 10164.12 01:09:01 AM 45.63 7.13 38.50 1310.50 3328.89 01:10:01 AM 57.26 0.25 57.01 47.05 7699.10 01:11:01 AM 7.12 0.02 7.10 0.13 276.65 01:12:01 AM 16.69 0.42 16.28 47.72 2019.69 Average: 51.47 4.07 47.40 1149.27 5207.79 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5335828 7060092 2546596 32.31 2688 1906488 680220 7.62 187096 2039492 182152 01:08:01 AM 5217624 7056288 2664800 33.81 2688 2015168 655160 7.34 209716 2108612 40092 01:09:01 AM 4988396 6991988 2894028 36.71 2688 2175676 726040 8.13 264136 2269856 101500 01:10:01 AM 4968868 7056688 2913556 36.96 2688 2255656 626272 7.01 262940 2268252 28 01:11:01 AM 4904960 7001896 2977464 37.77 2688 2264920 699064 7.83 263060 2333640 9256 01:12:01 AM 5096396 7041232 2786028 35.34 2688 2118564 665528 7.45 474652 1956616 22212 Average: 5085345 7034697 2797079 35.49 2688 2122745 675381 7.56 276933 2162745 59207 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 354.07 226.64 1882.35 63.28 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 58.44 44.58 596.53 8.03 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 36.52 32.04 311.83 7.98 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 204.82 151.57 45.83 40.65 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 42.61 29.83 217.33 2.85 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 96.55 65.33 222.84 54.24 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 132.18 91.67 546.16 29.51 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) 07/27/2025 _x86_64_ (2 CPU) 01:05:33 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 48.29 0.00 6.82 0.95 0.11 43.83 01:07:01 AM 0 52.86 0.00 6.65 1.13 0.10 39.26 01:07:01 AM 1 43.72 0.00 6.99 0.77 0.12 48.41 01:08:01 AM all 23.71 0.00 3.67 1.10 0.08 71.44 01:08:01 AM 0 25.96 0.00 3.94 0.97 0.08 69.05 01:08:01 AM 1 21.47 0.00 3.40 1.23 0.07 73.83 01:09:01 AM all 24.39 0.00 3.70 0.49 0.08 71.34 01:09:01 AM 0 26.00 0.00 4.00 0.50 0.08 69.41 01:09:01 AM 1 22.79 0.00 3.40 0.48 0.07 73.26 01:10:01 AM all 18.24 0.00 3.30 0.55 0.07 77.85 01:10:01 AM 0 16.34 0.00 3.27 0.38 0.07 79.94 01:10:01 AM 1 20.14 0.00 3.32 0.72 0.07 75.76 01:11:01 AM all 3.48 0.00 0.34 0.03 0.04 96.12 01:11:01 AM 0 3.78 0.00 0.33 0.03 0.05 95.81 01:11:01 AM 1 3.17 0.00 0.34 0.02 0.03 96.44 01:12:01 AM all 21.55 0.00 3.03 0.13 0.09 75.20 01:12:01 AM 0 28.56 0.00 3.41 0.14 0.08 67.81 01:12:01 AM 1 14.63 0.00 2.65 0.12 0.10 82.50 Average: all 23.30 0.00 3.48 0.54 0.08 72.60 Average: 0 25.59 0.00 3.60 0.53 0.08 70.20 Average: 1 21.02 0.00 3.36 0.56 0.08 74.99