---> uname -a: Linux prd-centos8-robot-2c-8g-1410.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 660 4932 19 2104 6740 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:08:a0:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe08:a044/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:12 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 97.17 6.18 90.98 1091.15 6287.50 01:50:01 AM 74.53 0.68 73.84 51.58 10391.27 01:51:01 AM 3.98 0.00 3.98 0.00 165.75 01:52:01 AM 0.43 0.20 0.23 34.79 3.45 01:53:01 AM 16.34 0.00 16.34 0.00 747.15 01:54:01 AM 2.55 0.00 2.55 0.00 69.64 01:55:01 AM 0.15 0.00 0.15 0.00 1.90 01:56:01 AM 10.25 0.48 9.76 67.31 235.15 Average: 25.67 0.94 24.73 155.59 2237.74 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5143880 6941564 2738544 34.74 2688 1974692 781332 8.75 186912 2214688 231400 01:50:01 AM 5077020 6919612 2805404 35.59 2688 2019004 819848 9.18 198148 2258500 8 01:51:01 AM 5077444 6920052 2804980 35.59 2688 2019008 819848 9.18 198152 2258524 4 01:52:01 AM 5149664 6993464 2732760 34.67 2688 2020192 730652 8.18 206832 2178880 160 01:53:01 AM 5072576 6916736 2809848 35.65 2688 2020200 805996 9.02 223488 2238484 4 01:54:01 AM 5072372 6916488 2810052 35.65 2688 2020204 806916 9.04 225888 2236220 4 01:55:01 AM 5072484 6916576 2809940 35.65 2688 2020204 806916 9.04 225888 2236244 8 01:56:01 AM 5072460 6916744 2809964 35.65 2688 2020436 809032 9.06 383556 2078920 9040 Average: 5092238 6930154 2790186 35.40 2688 2014242 797568 8.93 231108 2212558 30078 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 122.21 96.22 1136.70 25.81 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 53.35 38.05 580.44 4.09 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 1.12 0.42 0.20 0.17 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 8.55 5.07 8.47 2.75 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 5.85 5.41 4.83 2.78 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 1.45 0.80 0.72 0.16 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 0.90 0.28 0.12 0.05 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 9.76 8.61 8.04 4.79 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 25.40 19.36 217.43 5.08 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:12 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 39.98 0.00 6.20 0.96 0.10 52.76 01:49:01 AM 0 53.22 0.00 7.24 1.10 0.10 38.34 01:49:01 AM 1 26.79 0.00 5.16 0.81 0.10 67.14 01:50:01 AM all 10.33 0.00 1.59 1.03 0.04 87.02 01:50:01 AM 0 16.86 0.00 2.14 1.35 0.03 79.61 01:50:01 AM 1 3.79 0.00 1.04 0.70 0.05 94.42 01:51:01 AM all 0.32 0.00 0.09 0.02 0.04 99.53 01:51:01 AM 0 0.48 0.00 0.08 0.03 0.05 99.35 01:51:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 01:52:01 AM all 0.80 0.00 0.17 0.00 0.04 98.99 01:52:01 AM 0 0.87 0.00 0.15 0.00 0.05 98.93 01:52:01 AM 1 0.73 0.00 0.18 0.00 0.03 99.05 01:53:01 AM all 11.52 0.00 1.16 0.08 0.05 87.19 01:53:01 AM 0 13.55 0.00 1.28 0.03 0.05 85.08 01:53:01 AM 1 9.48 0.00 1.03 0.13 0.05 89.30 01:54:01 AM all 1.13 0.00 0.19 0.01 0.04 98.62 01:54:01 AM 0 1.75 0.00 0.30 0.00 0.03 97.92 01:54:01 AM 1 0.52 0.00 0.08 0.02 0.05 99.33 01:55:01 AM all 0.16 0.00 0.07 0.00 0.04 99.73 01:55:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 01:55:01 AM 1 0.22 0.00 0.07 0.00 0.05 99.66 01:56:01 AM all 14.23 0.00 1.79 0.07 0.05 83.86 01:56:01 AM 0 19.12 0.00 2.20 0.07 0.05 78.56 01:56:01 AM 1 9.35 0.00 1.39 0.07 0.05 89.15 Average: all 9.83 0.00 1.41 0.27 0.05 88.44 Average: 0 13.25 0.00 1.68 0.32 0.05 84.69 Average: 1 6.40 0.00 1.13 0.22 0.05 92.20