---> uname -a: Linux prd-centos8-robot-2c-8g-40683.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 615 4919 19 2162 6783 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:85:3b:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe85:3b4a/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) 07/08/2025 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 103.00 30.46 72.54 6812.93 13948.98 03:26:01 AM 96.73 0.72 96.02 52.92 11162.96 03:27:01 AM 37.02 0.42 36.60 64.78 3151.17 03:28:01 AM 69.29 6.96 62.33 1292.77 7886.47 03:29:01 AM 11.70 0.00 11.70 0.00 715.61 03:30:01 AM 20.38 0.67 19.71 74.24 816.86 Average: 56.35 6.54 49.82 1382.94 6280.34 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5335968 7005192 2546460 32.31 2688 1852424 744696 8.34 185532 2040764 165736 03:26:01 AM 5136056 6973028 2746372 34.84 2688 2012744 748528 8.38 197944 2196052 42480 03:27:01 AM 5078420 6978684 2804008 35.57 2688 2073872 745820 8.35 229540 2217540 50508 03:28:01 AM 4931352 7015892 2951076 37.44 2688 2252308 674972 7.56 261640 2304184 10820 03:29:01 AM 4897948 6982608 2984480 37.86 2688 2252580 728760 8.16 261756 2342132 280 03:30:01 AM 5111304 7016904 2771124 35.16 2688 2078748 708704 7.94 456820 1958216 24116 Average: 5081841 6995385 2800587 35.53 2688 2087113 725247 8.12 265539 2176481 48990 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 275.01 181.99 1682.90 55.44 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 57.95 47.23 787.19 14.48 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 34.99 24.49 143.69 8.68 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 212.30 171.48 215.46 35.51 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 14.33 8.60 3.77 1.12 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 53.05 38.74 82.68 25.30 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 107.94 78.75 485.95 23.42 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) 07/08/2025 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 44.55 0.01 7.22 3.39 0.10 44.72 03:25:01 AM 0 55.78 0.02 8.91 4.52 0.10 30.68 03:25:01 AM 1 33.38 0.00 5.55 2.27 0.10 58.70 03:26:01 AM all 25.97 0.00 3.86 1.87 0.09 68.21 03:26:01 AM 0 24.16 0.00 3.63 1.82 0.10 70.29 03:26:01 AM 1 27.77 0.00 4.10 1.92 0.08 66.13 03:27:01 AM all 21.88 0.00 3.09 0.28 0.08 74.65 03:27:01 AM 0 27.05 0.00 3.05 0.17 0.08 69.65 03:27:01 AM 1 16.72 0.00 3.14 0.40 0.08 79.66 03:28:01 AM all 22.72 0.00 4.78 0.85 0.08 71.57 03:28:01 AM 0 21.44 0.00 4.58 1.13 0.07 72.77 03:28:01 AM 1 24.01 0.00 4.97 0.57 0.08 70.37 03:29:01 AM all 1.37 0.00 0.21 0.05 0.04 98.33 03:29:01 AM 0 2.17 0.00 0.27 0.10 0.03 97.43 03:29:01 AM 1 0.57 0.00 0.15 0.00 0.05 99.23 03:30:01 AM all 24.21 0.00 3.55 0.09 0.08 72.06 03:30:01 AM 0 24.10 0.00 3.47 0.07 0.08 72.28 03:30:01 AM 1 24.32 0.00 3.64 0.12 0.08 71.84 Average: all 23.45 0.00 3.79 1.09 0.08 71.59 Average: 0 25.77 0.00 3.98 1.30 0.08 68.87 Average: 1 21.14 0.00 3.59 0.88 0.08 74.31