---> uname -a: Linux prd-centos8-robot-2c-8g-36399.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4918 19 2153 6774 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:4f:a8:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe4f:a8b7/64 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) 06/23/2025 _x86_64_ (2 CPU) 00:22:02 LINUX RESTART (2 CPU) 12:23:01 AM tps rtps wtps bread/s bwrtn/s 12:24:01 AM 91.47 8.30 83.17 1453.78 6742.49 12:25:01 AM 84.91 0.73 84.17 53.05 10539.29 12:26:01 AM 42.02 7.13 34.89 1310.50 2268.44 12:27:01 AM 58.21 2.73 55.47 439.66 7698.77 12:28:01 AM 8.82 0.33 8.48 37.06 314.56 12:29:01 AM 30.29 0.53 29.76 64.78 1380.26 Average: 52.62 3.29 49.33 559.82 4824.01 12:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 AM 5234436 6995872 2647996 33.59 2688 1941392 778628 8.72 194856 2127368 222500 12:25:01 AM 5148608 6994256 2733824 34.68 2688 2023000 746508 8.36 212856 2180576 40920 12:26:01 AM 4946852 7012996 2935580 37.24 2688 2235444 713592 7.99 259240 2310780 183656 12:27:01 AM 4936352 7010960 2946080 37.38 2688 2243424 710256 7.95 266888 2304596 4 12:28:01 AM 5047540 6945768 2834892 35.96 2688 2070736 767380 8.59 261640 2216984 13388 12:29:01 AM 5046260 6951468 2836172 35.98 2688 2079308 763180 8.55 463396 2023004 19492 Average: 5060008 6985220 2822424 35.81 2688 2098884 746591 8.36 276479 2193885 79993 12:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 221.74 155.80 1519.07 44.10 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 59.23 44.60 551.96 8.63 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 34.96 29.74 313.15 6.68 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 208.28 155.79 45.71 39.77 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 53.27 33.99 75.77 22.75 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 19.19 16.49 16.38 8.16 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 99.44 72.74 420.36 21.68 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) 06/23/2025 _x86_64_ (2 CPU) 00:22:02 LINUX RESTART (2 CPU) 12:23:01 AM CPU %user %nice %system %iowait %steal %idle 12:24:01 AM all 40.94 0.00 5.90 2.51 0.11 50.54 12:24:01 AM 0 42.74 0.00 7.29 2.88 0.12 46.97 12:24:01 AM 1 39.14 0.00 4.51 2.15 0.10 54.10 12:25:01 AM all 22.66 0.00 3.43 2.96 0.08 70.87 12:25:01 AM 0 23.31 0.00 3.52 2.49 0.07 70.62 12:25:01 AM 1 22.02 0.00 3.34 3.44 0.08 71.13 12:26:01 AM all 25.16 0.00 4.36 0.87 0.08 69.52 12:26:01 AM 0 33.13 0.00 4.84 0.88 0.08 61.07 12:26:01 AM 1 17.21 0.00 3.88 0.85 0.08 77.98 12:27:01 AM all 12.45 0.00 2.36 1.79 0.05 83.36 12:27:01 AM 0 18.32 0.00 2.44 1.20 0.05 77.99 12:27:01 AM 1 6.58 0.00 2.27 2.37 0.05 88.73 12:28:01 AM all 7.28 0.00 1.45 0.05 0.04 91.19 12:28:01 AM 0 10.38 0.00 1.81 0.05 0.05 87.72 12:28:01 AM 1 4.18 0.00 1.09 0.05 0.03 94.66 12:29:01 AM all 30.85 0.00 3.57 0.21 0.08 65.30 12:29:01 AM 0 44.56 0.00 4.50 0.18 0.07 50.68 12:29:01 AM 1 17.13 0.00 2.64 0.23 0.08 79.92 Average: all 23.24 0.00 3.51 1.40 0.07 71.78 Average: 0 28.75 0.00 4.07 1.28 0.07 65.83 Average: 1 17.72 0.00 2.95 1.51 0.07 77.73