---> uname -a: Linux prd-centos8-robot-2c-8g-51945.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 605 4882 19 2209 6794 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:f7:e3:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fef7:e37c/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) 08/11/2025 _x86_64_ (2 CPU) 00:45:28 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 91.12 10.30 80.82 3526.16 7500.42 12:48:01 AM 85.24 0.72 84.52 52.92 11189.34 12:49:01 AM 43.49 7.13 36.35 1310.50 2225.22 12:50:01 AM 55.56 0.25 55.31 47.05 7699.48 12:51:01 AM 4.00 0.22 3.78 11.73 137.53 12:52:01 AM 22.33 0.42 21.91 47.72 2449.25 Average: 50.29 3.17 47.12 832.72 5200.18 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5325644 7048664 2556788 32.44 2688 1905100 680304 7.62 186760 2050088 183372 12:48:01 AM 5210520 7046052 2671912 33.90 2688 2011500 668348 7.48 209076 2114376 9928 12:49:01 AM 4937952 6984868 2944480 37.35 2688 2217216 744328 8.33 273300 2305372 145428 12:50:01 AM 4942392 7029768 2940040 37.30 2688 2254728 665724 7.45 261856 2296504 4 12:51:01 AM 4857792 6962624 3024640 38.37 2688 2272256 747512 8.37 261984 2380424 17032 12:52:01 AM 5063520 7014128 2818912 35.76 2688 2124152 690064 7.73 477624 1984844 22212 Average: 5056303 7014351 2826129 35.85 2688 2130825 699380 7.83 278433 2188601 62996 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 353.02 207.90 1880.91 63.27 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 54.74 39.73 577.65 7.31 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 39.20 34.42 326.05 8.03 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 209.81 157.93 47.02 41.39 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 50.26 39.79 332.89 3.96 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 89.65 63.43 175.13 57.77 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 132.79 90.54 556.61 30.29 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) 08/11/2025 _x86_64_ (2 CPU) 00:45:28 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 40.50 0.00 6.45 0.94 0.10 52.02 12:47:01 AM 0 32.24 0.00 5.75 1.07 0.10 60.84 12:47:01 AM 1 48.75 0.00 7.15 0.80 0.10 43.21 12:48:01 AM all 22.89 0.00 3.64 1.52 0.08 71.87 12:48:01 AM 0 16.46 0.00 3.35 1.63 0.08 78.47 12:48:01 AM 1 29.33 0.00 3.93 1.40 0.07 65.27 12:49:01 AM all 24.98 0.00 3.86 0.65 0.07 70.43 12:49:01 AM 0 25.75 0.00 4.20 0.90 0.07 69.08 12:49:01 AM 1 24.22 0.00 3.51 0.40 0.08 71.78 12:50:01 AM all 16.12 0.00 3.19 0.57 0.07 80.06 12:50:01 AM 0 12.54 0.00 2.82 0.62 0.07 83.96 12:50:01 AM 1 19.70 0.00 3.56 0.52 0.07 76.16 12:51:01 AM all 4.26 0.00 0.29 0.03 0.05 95.37 12:51:01 AM 0 2.46 0.00 0.28 0.05 0.05 97.16 12:51:01 AM 1 6.08 0.00 0.30 0.00 0.05 93.57 12:52:01 AM all 21.37 0.00 3.07 0.14 0.08 75.33 12:52:01 AM 0 11.64 0.00 2.45 0.13 0.08 85.69 12:52:01 AM 1 31.22 0.00 3.70 0.15 0.08 64.84 Average: all 21.70 0.00 3.42 0.64 0.08 74.16 Average: 0 16.85 0.00 3.14 0.73 0.08 79.19 Average: 1 26.57 0.00 3.70 0.55 0.08 69.11