---> uname -a: Linux prd-centos8-robot-2c-8g-670.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 616 4915 19 2166 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:38:03:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe38:3d5/64 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) 08/15/2025 _x86_64_ (2 CPU) 03:14:22 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 90.10 10.21 79.89 3043.12 7461.80 03:17:01 AM 86.60 0.72 85.89 52.92 10869.77 03:18:01 AM 37.85 7.13 30.72 1310.50 2068.39 03:19:01 AM 63.54 0.25 63.29 47.06 7973.40 03:20:01 AM 4.35 0.20 4.15 11.60 149.27 03:21:01 AM 18.54 0.33 18.21 37.85 690.05 Average: 50.16 3.14 47.02 750.53 4868.41 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5252848 7009640 2629584 33.36 2688 1937096 717388 8.03 194292 2106984 213892 03:17:01 AM 5174348 7010836 2708084 34.36 2688 2012388 688944 7.71 209396 2150120 9928 03:18:01 AM 4960408 6967520 2922024 37.07 2688 2178952 737116 8.25 264248 2294072 106412 03:19:01 AM 4937188 7025896 2945244 37.36 2688 2256252 679808 7.61 262680 2301128 120 03:20:01 AM 4891320 6980824 2991112 37.95 2688 2257056 753160 8.43 262808 2346108 468 03:21:01 AM 5052588 6960084 2829844 35.90 2688 2080292 724880 8.12 301392 2170588 27876 Average: 5044783 6992467 2837649 36.00 2688 2120339 716883 8.03 249136 2228167 59783 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 271.49 170.79 1642.68 54.57 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 67.99 41.83 570.35 7.69 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 47.38 35.35 329.01 7.42 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 217.61 158.09 48.93 42.39 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 32.19 19.38 26.97 2.57 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 122.92 101.37 1355.58 24.17 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 126.60 87.80 662.29 23.13 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) 08/15/2025 _x86_64_ (2 CPU) 03:14:22 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 41.01 0.00 6.08 1.11 0.10 51.70 03:16:01 AM 0 40.71 0.00 5.46 0.92 0.10 52.81 03:16:01 AM 1 41.31 0.00 6.71 1.30 0.10 50.58 03:17:01 AM all 22.37 0.00 3.52 1.23 0.09 72.79 03:17:01 AM 0 15.76 0.00 3.59 1.30 0.08 79.27 03:17:01 AM 1 28.97 0.00 3.45 1.15 0.10 66.33 03:18:01 AM all 23.27 0.00 4.00 0.75 0.08 71.89 03:18:01 AM 0 11.92 0.00 3.57 1.02 0.08 83.41 03:18:01 AM 1 34.62 0.00 4.44 0.48 0.08 60.38 03:19:01 AM all 17.68 0.00 3.59 0.73 0.08 77.92 03:19:01 AM 0 15.57 0.00 3.98 1.09 0.08 79.28 03:19:01 AM 1 19.78 0.00 3.20 0.38 0.07 76.56 03:20:01 AM all 2.20 0.00 0.23 0.03 0.04 97.49 03:20:01 AM 0 0.52 0.00 0.15 0.02 0.03 99.28 03:20:01 AM 1 3.89 0.00 0.32 0.05 0.05 95.69 03:21:01 AM all 18.30 0.00 2.55 0.21 0.08 78.86 03:21:01 AM 0 15.09 0.00 2.26 0.12 0.07 82.47 03:21:01 AM 1 21.52 0.00 2.85 0.30 0.08 75.24 Average: all 20.82 0.00 3.33 0.68 0.08 75.09 Average: 0 16.61 0.00 3.17 0.74 0.08 79.40 Average: 1 25.04 0.00 3.50 0.61 0.08 70.77