---> uname -a: Linux prd-centos8-robot-2c-8g-66.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 601 4922 19 2173 6797 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:9d:54:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe9d:54fe/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) 08/13/2025 _x86_64_ (2 CPU) 03:19:01 LINUX RESTART (2 CPU) 03:20:01 AM tps rtps wtps bread/s bwrtn/s 03:21:01 AM 93.82 6.21 87.60 1092.04 6541.05 03:22:01 AM 80.82 1.00 79.82 113.03 10513.98 03:23:01 AM 60.49 7.00 53.49 1292.32 3736.98 03:24:01 AM 35.13 0.03 35.09 3.47 6318.00 03:25:01 AM 4.12 0.22 3.90 11.73 176.69 03:26:01 AM 1.95 0.03 1.92 1.87 83.79 03:27:01 AM 16.95 0.32 16.63 36.93 959.61 03:28:01 AM 26.87 0.52 26.36 63.85 1272.11 Average: 40.02 1.92 38.10 326.90 3700.35 03:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 AM 5280856 7075728 2601568 33.00 2688 1972220 685876 7.68 186772 2073360 246884 03:22:01 AM 5231436 7070744 2650988 33.63 2688 2015128 659652 7.39 218568 2080948 10760 03:23:01 AM 4926836 7013556 2955588 37.50 2688 2254168 685576 7.68 256508 2320516 170920 03:24:01 AM 4950980 7039592 2931444 37.19 2688 2256252 658304 7.37 262140 2285784 16 03:25:01 AM 4906032 6996216 2976392 37.76 2688 2257824 725156 8.12 262408 2330228 136 03:26:01 AM 4898132 6991088 2984292 37.86 2688 2260596 725156 8.12 262552 2337892 2336 03:27:01 AM 5061684 6977412 2820740 35.79 2688 2088460 731324 8.19 302164 2157416 23936 03:28:01 AM 5043200 6969896 2839224 36.02 2688 2100092 739860 8.28 464460 2015036 22140 Average: 5037394 7016779 2845030 36.09 2688 2150592 701363 7.85 276946 2200148 59641 03:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 126.11 94.65 1144.60 21.88 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 65.64 48.95 569.77 8.26 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 45.16 34.34 334.55 9.09 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 185.02 128.73 36.72 35.51 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 33.77 24.01 10.77 4.00 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 20.01 18.90 5.52 4.66 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 47.99 36.93 84.02 26.56 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 15.18 13.70 12.07 7.01 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 67.36 50.02 274.77 14.62 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) 08/13/2025 _x86_64_ (2 CPU) 03:19:01 LINUX RESTART (2 CPU) 03:20:01 AM CPU %user %nice %system %iowait %steal %idle 03:21:01 AM all 38.04 0.00 6.04 1.11 0.13 54.67 03:21:01 AM 0 28.95 0.00 5.34 0.87 0.13 64.70 03:21:01 AM 1 47.20 0.00 6.74 1.36 0.13 44.57 03:22:01 AM all 25.08 0.00 3.13 1.29 0.10 70.40 03:22:01 AM 0 26.39 0.00 3.17 1.69 0.10 68.65 03:22:01 AM 1 23.77 0.00 3.09 0.90 0.10 72.15 03:23:01 AM all 29.08 0.00 5.53 0.71 0.12 64.56 03:23:01 AM 0 24.42 0.00 5.15 0.58 0.12 69.74 03:23:01 AM 1 33.76 0.00 5.92 0.83 0.12 59.37 03:24:01 AM all 4.58 0.00 1.01 0.64 0.06 93.71 03:24:01 AM 0 2.27 0.00 0.87 0.65 0.05 96.15 03:24:01 AM 1 6.89 0.00 1.15 0.62 0.07 91.27 03:25:01 AM all 7.83 0.00 0.80 0.02 0.08 91.28 03:25:01 AM 0 3.58 0.00 0.38 0.02 0.07 95.95 03:25:01 AM 1 12.08 0.00 1.22 0.02 0.08 86.60 03:26:01 AM all 11.90 0.00 0.68 0.02 0.09 87.32 03:26:01 AM 0 7.12 0.00 0.43 0.03 0.08 92.32 03:26:01 AM 1 16.68 0.00 0.92 0.00 0.10 82.30 03:27:01 AM all 15.68 0.00 2.28 0.08 0.08 81.88 03:27:01 AM 0 12.65 0.00 2.36 0.10 0.08 84.81 03:27:01 AM 1 18.70 0.00 2.20 0.07 0.08 78.95 03:28:01 AM all 24.19 0.00 3.19 0.24 0.09 72.29 03:28:01 AM 0 28.66 0.00 3.12 0.30 0.10 67.82 03:28:01 AM 1 19.72 0.00 3.27 0.18 0.08 76.75 Average: all 19.56 0.00 2.84 0.51 0.09 77.00 Average: 0 16.77 0.00 2.61 0.53 0.09 80.00 Average: 1 22.34 0.00 3.06 0.50 0.10 74.00