---> uname -a: Linux prd-centos8-robot-2c-8g-50911.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 584 4933 19 2179 6814 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:dc:42:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fedc:42d7/64 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:31 LINUX RESTART (2 CPU) 12:19:03 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 120.87 51.82 69.05 6702.33 17989.59 12:21:01 AM 104.28 0.72 103.56 52.90 11608.34 12:22:01 AM 27.90 0.38 27.51 64.26 2436.58 12:23:01 AM 81.27 9.48 71.79 1685.84 8178.42 12:24:01 AM 14.70 0.20 14.50 11.60 1267.04 12:25:01 AM 11.28 0.33 10.95 37.85 382.31 12:26:01 AM 31.68 0.52 31.16 63.86 1437.03 Average: 55.69 8.86 46.83 1205.22 6130.02 12:19:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5281104 6994408 2601328 33.00 2688 1897360 766324 8.58 221748 2065348 210028 12:21:01 AM 5172096 7011540 2710336 34.38 2688 2015136 700304 7.84 197800 2162596 42484 12:22:01 AM 5190768 7064336 2691664 34.15 2688 2047612 655136 7.34 222016 2117036 41028 12:23:01 AM 4954032 7054796 2928400 37.15 2688 2268404 652164 7.30 267476 2278444 25928 12:24:01 AM 4916228 7017572 2966204 37.63 2688 2269028 685708 7.68 267604 2319528 152 12:25:01 AM 5018904 6977632 2863528 36.33 2688 2130136 725536 8.12 298648 2200736 48840 12:26:01 AM 5108344 7034476 2774088 35.19 2688 2099132 681936 7.64 464952 1952204 26996 Average: 5091639 7022109 2790793 35.41 2688 2103830 695301 7.79 277178 2156556 56494 12:19:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 309.31 196.57 1700.79 62.56 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 80.36 62.82 843.42 9.58 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 17.73 10.80 7.13 4.31 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 201.37 151.20 364.98 40.35 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 13.71 7.03 4.16 1.55 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 150.97 125.76 1549.45 25.79 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 19.71 17.68 16.12 8.55 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 112.38 81.15 635.87 21.62 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:31 LINUX RESTART (2 CPU) 12:19:03 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 42.33 0.02 6.85 5.58 0.10 45.12 12:20:01 AM 0 39.91 0.02 7.08 5.67 0.10 47.21 12:20:01 AM 1 44.76 0.02 6.63 5.49 0.09 43.03 12:21:01 AM all 30.23 0.00 4.49 2.77 0.09 62.41 12:21:01 AM 0 19.59 0.00 3.61 2.53 0.10 74.17 12:21:01 AM 1 40.91 0.00 5.37 3.02 0.08 50.61 12:22:01 AM all 17.68 0.00 2.49 0.61 0.09 79.13 12:22:01 AM 0 9.94 0.00 2.20 0.62 0.10 87.13 12:22:01 AM 1 25.42 0.00 2.77 0.60 0.08 71.13 12:23:01 AM all 27.08 0.00 5.09 2.03 0.09 65.70 12:23:01 AM 0 22.73 0.00 4.56 1.99 0.08 70.65 12:23:01 AM 1 31.45 0.00 5.63 2.07 0.10 60.75 12:24:01 AM all 1.24 0.00 0.30 0.35 0.03 98.09 12:24:01 AM 0 2.29 0.00 0.38 0.32 0.03 96.98 12:24:01 AM 1 0.18 0.00 0.22 0.38 0.02 99.20 12:25:01 AM all 11.78 0.00 1.96 0.11 0.10 86.05 12:25:01 AM 0 8.20 0.00 1.70 0.08 0.12 89.90 12:25:01 AM 1 15.36 0.00 2.22 0.13 0.08 82.20 12:26:01 AM all 31.86 0.00 4.13 0.32 0.10 63.58 12:26:01 AM 0 20.98 0.00 3.28 0.33 0.08 75.33 12:26:01 AM 1 42.77 0.00 4.99 0.32 0.12 51.80 Average: all 23.09 0.00 3.60 1.66 0.09 71.56 Average: 0 17.56 0.00 3.24 1.63 0.09 77.48 Average: 1 28.62 0.00 3.96 1.70 0.08 65.63