---> uname -a: Linux prd-centos8-builder-2c-4g-3351.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1158 17 2015 2900 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:64:7f:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe64:7f82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/21/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.05 0.35 53.70 10.80 5343.12 04:07:01 AM 69.65 0.50 69.15 53.83 8869.37 04:08:01 AM 24.81 0.25 24.56 40.12 2334.31 04:09:01 AM 17.54 0.07 17.48 3.07 460.96 04:10:01 AM 14.21 0.00 14.21 0.00 616.16 04:11:01 AM 19.17 0.57 18.61 33.58 524.89 Average: 33.24 0.29 32.95 23.57 3025.06 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1357956 3008180 2395720 63.82 2104 1818904 617052 12.85 146192 1961300 137684 04:07:01 AM 1191764 2949816 2561912 68.25 2104 1920708 646100 13.45 148668 2098848 31476 04:08:01 AM 1254904 3033320 2498772 66.57 2104 1940216 570912 11.89 173472 2009392 8856 04:09:01 AM 1230724 3008992 2522952 67.21 2104 1940308 599600 12.49 205192 2003044 8860 04:10:01 AM 1212376 2990088 2541300 67.70 2104 1939808 630208 13.12 205756 2021588 8424 04:11:01 AM 1184724 2962752 2568952 68.44 2104 1939904 639720 13.32 389832 1865068 7380 Average: 1238741 2992191 2514935 67.00 2104 1916641 617265 12.85 211519 1993207 33780 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 68.19 55.88 862.27 6.11 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.48 22.97 284.62 5.91 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 34.06 28.87 426.65 5.76 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.83 12.96 8.11 5.76 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.55 13.41 10.71 4.31 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.07 16.34 16.05 12.48 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 28.03 25.07 268.06 6.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/21/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.80 0.00 4.19 1.38 2.60 54.03 04:06:01 AM 0 49.53 0.00 5.48 0.86 2.79 41.33 04:06:01 AM 1 26.13 0.00 2.89 1.89 2.41 66.67 04:07:01 AM all 37.27 0.00 4.13 2.24 2.61 53.75 04:07:01 AM 0 58.76 0.00 5.23 2.55 3.13 30.33 04:07:01 AM 1 15.81 0.00 3.03 1.93 2.08 77.15 04:08:01 AM all 36.35 0.00 2.75 0.63 2.47 57.80 04:08:01 AM 0 40.12 0.00 2.91 0.76 2.61 53.59 04:08:01 AM 1 32.57 0.00 2.58 0.50 2.33 62.01 04:09:01 AM all 38.72 0.00 2.73 0.31 2.38 55.86 04:09:01 AM 0 53.40 0.00 3.18 0.38 2.60 40.44 04:09:01 AM 1 24.07 0.00 2.28 0.25 2.16 71.24 04:10:01 AM all 34.38 0.00 2.64 0.35 2.25 60.38 04:10:01 AM 0 38.68 0.00 2.97 0.36 2.48 55.51 04:10:01 AM 1 30.08 0.00 2.30 0.33 2.02 65.27 04:11:01 AM all 39.48 0.00 2.76 0.55 2.66 54.55 04:11:01 AM 0 35.85 0.00 2.07 0.92 2.73 58.42 04:11:01 AM 1 43.11 0.00 3.45 0.18 2.59 50.66 Average: all 37.33 0.00 3.20 0.91 2.50 56.06 Average: 0 46.04 0.00 3.64 0.97 2.72 46.62 Average: 1 28.63 0.00 2.76 0.85 2.27 65.50