---> uname -a: Linux prd-centos8-robot-2c-8g-446.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 594 4910 19 2193 6805 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:fb:86:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fefb:86e2/64 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:50 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 219.73 161.91 57.81 15119.16 39994.70 03:17:01 AM 98.00 0.07 97.93 1.87 8581.77 03:18:01 AM 58.66 1.03 57.63 113.56 7717.08 03:19:01 AM 46.79 6.97 39.83 1291.78 2381.17 03:20:01 AM 47.43 0.03 47.40 3.47 7391.52 03:21:01 AM 4.20 0.23 3.97 12.66 161.18 03:22:01 AM 2.42 0.00 2.42 0.00 343.92 03:23:01 AM 0.47 0.00 0.47 0.00 169.46 03:24:01 AM 16.64 0.32 16.33 36.92 636.65 Average: 54.93 18.95 35.98 1842.20 7486.61 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5515112 7058292 2367320 30.03 2688 1735544 696412 7.80 186244 1898380 98956 03:17:01 AM 5205336 7009660 2677096 33.96 2688 1981100 698980 7.83 188132 2143076 137624 03:18:01 AM 5249880 7088780 2632552 33.40 2688 2014948 624640 6.99 219012 2064776 10776 03:19:01 AM 4936516 7025072 2945916 37.37 2688 2255804 654492 7.33 255640 2312724 205552 03:20:01 AM 4973152 7061864 2909280 36.91 2688 2256024 643724 7.21 262516 2263776 4 03:21:01 AM 4901884 6999364 2980548 37.81 2688 2264784 710284 7.95 262840 2334536 8136 03:22:01 AM 4886680 6984192 2995752 38.01 2688 2264816 743252 8.32 262848 2349460 16 03:23:01 AM 4865656 6968128 3016776 38.27 2688 2269784 743252 8.32 262840 2370520 16 03:24:01 AM 5044904 6980700 2837528 36.00 2688 2108588 686012 7.68 313936 2164592 42628 Average: 5064347 7019561 2818085 35.75 2688 2127932 689005 7.71 246001 2211316 55968 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 321.19 185.05 1673.73 59.97 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 55.20 40.90 578.56 7.48 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 53.77 36.75 530.74 6.47 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 38.86 31.43 328.77 7.14 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 168.04 127.26 37.41 34.93 0.00 0.00 0.00 0.00 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 80.79 71.18 82.18 23.19 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 333.26 331.92 432.62 130.14 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 173.52 169.69 222.51 56.29 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 54.00 34.04 95.09 37.43 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 142.07 114.25 442.41 40.34 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:50 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 51.62 0.07 10.78 5.92 0.10 31.52 03:16:01 AM 0 55.89 0.10 10.40 6.57 0.10 26.95 03:16:01 AM 1 47.35 0.03 11.16 5.26 0.10 36.11 03:17:01 AM all 29.79 0.00 4.43 10.45 0.15 55.18 03:17:01 AM 0 34.46 0.00 5.03 2.10 0.13 58.28 03:17:01 AM 1 25.11 0.00 3.83 18.81 0.17 52.08 03:18:01 AM all 20.72 0.00 2.67 2.12 0.08 74.40 03:18:01 AM 0 31.38 0.00 3.30 0.97 0.08 64.27 03:18:01 AM 1 10.07 0.00 2.04 3.27 0.08 84.54 03:19:01 AM all 26.16 0.00 4.53 0.39 0.07 68.85 03:19:01 AM 0 27.60 0.00 4.96 0.57 0.07 66.81 03:19:01 AM 1 24.72 0.00 4.11 0.22 0.07 70.89 03:20:01 AM all 7.02 0.00 1.78 0.52 0.04 90.64 03:20:01 AM 0 12.87 0.00 2.26 0.64 0.05 84.18 03:20:01 AM 1 1.17 0.00 1.30 0.40 0.03 97.09 03:21:01 AM all 14.30 0.00 0.42 0.02 0.07 85.19 03:21:01 AM 0 17.94 0.00 0.40 0.03 0.07 81.56 03:21:01 AM 1 10.64 0.00 0.44 0.00 0.07 88.85 03:22:01 AM all 24.02 0.00 0.61 0.02 0.08 75.27 03:22:01 AM 0 43.99 0.00 0.94 0.00 0.08 54.99 03:22:01 AM 1 4.14 0.00 0.28 0.03 0.08 95.46 03:23:01 AM all 21.75 0.00 0.45 0.01 0.10 77.69 03:23:01 AM 0 41.23 0.00 0.70 0.00 0.10 57.97 03:23:01 AM 1 2.64 0.00 0.20 0.02 0.10 97.04 03:24:01 AM all 16.50 0.00 2.08 0.07 0.07 81.29 03:24:01 AM 0 18.26 0.00 2.33 0.07 0.07 79.27 03:24:01 AM 1 14.74 0.00 1.82 0.07 0.07 83.31 Average: all 23.54 0.01 3.08 2.17 0.08 71.11 Average: 0 31.47 0.01 3.37 1.22 0.08 63.84 Average: 1 15.61 0.00 2.80 3.13 0.09 78.38