---> uname -a: Linux prd-centos8-robot-2c-8g-44811.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 575 4958 19 2163 6824 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:99:27:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe99:277a/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) 07/21/2025 _x86_64_ (2 CPU) 02:10:49 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 210.41 158.51 51.90 14705.58 38793.80 02:13:01 AM 119.93 0.22 119.71 11.33 11473.78 02:14:01 AM 41.58 1.00 40.58 113.05 5297.20 02:15:01 AM 47.05 6.78 40.27 1248.52 2389.02 02:16:01 AM 49.70 0.25 49.45 47.05 7494.54 02:17:01 AM 1.95 0.02 1.93 0.93 81.54 02:18:01 AM 20.46 0.40 20.06 46.78 858.76 Average: 70.16 23.88 46.27 2310.57 9484.41 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5616796 7103316 2265636 28.74 2688 1680720 668884 7.49 178736 1810800 76024 02:13:01 AM 5104916 6972340 2777516 35.24 2688 2044180 736904 8.25 191484 2242968 165184 02:14:01 AM 5251324 7090752 2631108 33.38 2688 2015320 628876 7.04 219388 2064448 10756 02:15:01 AM 4905812 6996968 2976620 37.76 2688 2259560 698504 7.82 259532 2346364 199152 02:16:01 AM 4981532 7066700 2900900 36.80 2688 2253036 629996 7.05 262880 2259508 4 02:17:01 AM 4910096 6995816 2972336 37.71 2688 2253612 724092 8.11 263000 2329756 8 02:18:01 AM 5134068 7037628 2748364 34.87 2688 2077524 673160 7.54 457500 1936668 22208 Average: 5129221 7037646 2753211 34.93 2688 2083422 680059 7.61 261789 2141502 67619 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 280.97 163.50 1352.18 57.04 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 110.98 87.64 1407.34 12.41 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.26 9.55 7.15 3.61 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 32.57 28.96 310.60 6.91 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 166.03 113.28 36.49 33.02 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 70.29 56.86 723.19 5.77 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 94.04 67.14 821.87 23.33 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 110.02 75.28 665.56 20.30 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) 07/21/2025 _x86_64_ (2 CPU) 02:10:49 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 43.64 0.08 10.54 20.19 0.12 25.44 02:12:01 AM 0 42.17 0.08 10.24 19.58 0.12 27.82 02:12:01 AM 1 45.11 0.08 10.84 20.80 0.12 23.05 02:13:01 AM all 38.74 0.00 5.33 1.79 0.13 54.02 02:13:01 AM 0 48.50 0.00 6.36 2.15 0.13 42.86 02:13:01 AM 1 28.93 0.00 4.30 1.42 0.12 65.23 02:14:01 AM all 16.86 0.00 2.36 6.16 0.09 74.52 02:14:01 AM 0 21.71 0.00 2.59 5.82 0.08 69.79 02:14:01 AM 1 12.02 0.00 2.14 6.49 0.10 79.26 02:15:01 AM all 24.77 0.00 4.45 1.11 0.11 69.56 02:15:01 AM 0 25.22 0.00 4.18 1.60 0.12 68.89 02:15:01 AM 1 24.32 0.00 4.72 0.62 0.10 70.24 02:16:01 AM all 8.96 0.00 2.06 1.12 0.06 87.80 02:16:01 AM 0 12.78 0.00 2.37 0.90 0.05 83.89 02:16:01 AM 1 5.13 0.00 1.75 1.34 0.07 91.71 02:17:01 AM all 3.66 0.00 0.42 0.03 0.08 95.82 02:17:01 AM 0 2.91 0.00 0.27 0.02 0.07 96.74 02:17:01 AM 1 4.41 0.00 0.57 0.03 0.08 94.91 02:18:01 AM all 20.12 0.00 3.13 0.10 0.09 76.56 02:18:01 AM 0 25.92 0.00 3.48 0.10 0.10 70.40 02:18:01 AM 1 14.34 0.00 2.78 0.10 0.08 82.70 Average: all 22.38 0.01 4.04 4.34 0.10 69.13 Average: 0 25.61 0.01 4.21 4.30 0.10 65.78 Average: 1 19.16 0.01 3.86 4.39 0.10 72.49