---> uname -a: Linux prd-centos8-builder-2c-4g-4417.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 488 1137 17 2038 2901 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:0f:07:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe0f:78a/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) 09/23/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.37 2.12 54.26 219.83 5762.42 08:07:01 AM 77.24 0.47 76.77 53.28 8980.00 08:08:01 AM 31.54 0.08 31.46 1.87 3300.30 08:09:01 AM 17.83 0.27 17.56 41.85 452.55 08:10:01 AM 12.59 0.00 12.59 0.00 351.17 08:11:01 AM 21.11 0.37 20.74 18.13 812.61 08:12:01 AM 18.55 0.38 18.17 38.64 545.62 Average: 33.61 0.53 33.08 53.37 2886.72 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1409080 3051880 2344596 62.46 2104 1810812 596292 12.42 144076 1911040 129648 08:07:01 AM 1232152 2994984 2521524 67.17 2104 1924356 619160 12.89 147844 2056792 37964 08:08:01 AM 1091536 2891876 2662140 70.92 2104 1961336 732836 15.26 171960 2170172 8852 08:09:01 AM 1093264 2928564 2660412 70.87 2104 1996340 686792 14.30 209428 2131336 42656 08:10:01 AM 1187180 2988776 2566496 68.37 2104 1962592 629852 13.12 207648 2039848 8840 08:11:01 AM 1148896 2950868 2604780 69.39 2104 1962888 666968 13.89 391716 1894768 8672 08:12:01 AM 1158936 2963740 2594740 69.13 2104 1965416 658020 13.70 391552 1884904 20212 Average: 1188721 2967241 2564955 68.33 2104 1940534 655703 13.65 237746 2012694 36692 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.04 49.51 815.40 5.31 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.36 24.73 244.62 5.78 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.15 41.99 590.41 7.19 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.51 14.73 13.01 5.94 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.96 11.01 8.37 3.79 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.41 15.28 16.04 6.76 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.16 12.03 8.99 5.82 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 26.80 24.18 242.38 5.80 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) 09/23/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.88 0.00 4.46 1.77 3.79 53.11 08:06:01 AM 0 38.36 0.00 5.12 1.54 3.82 51.15 08:06:01 AM 1 35.41 0.00 3.79 2.00 3.75 55.05 08:07:01 AM all 35.68 0.00 4.38 2.98 3.74 53.23 08:07:01 AM 0 31.68 0.00 4.33 4.25 3.81 55.93 08:07:01 AM 1 39.71 0.00 4.42 1.69 3.67 50.51 08:08:01 AM all 37.06 0.00 2.73 0.74 3.73 55.74 08:08:01 AM 0 17.02 0.00 2.02 0.80 3.59 76.57 08:08:01 AM 1 57.28 0.00 3.45 0.67 3.87 34.73 08:09:01 AM all 33.68 0.00 2.47 0.60 3.68 59.57 08:09:01 AM 0 29.47 0.00 2.34 0.56 3.74 63.89 08:09:01 AM 1 37.90 0.00 2.61 0.64 3.62 55.23 08:10:01 AM all 35.02 0.00 2.66 0.34 3.32 58.66 08:10:01 AM 0 26.27 0.00 2.13 0.21 3.32 68.06 08:10:01 AM 1 43.85 0.00 3.21 0.46 3.32 49.17 08:11:01 AM all 35.04 0.00 3.08 0.79 3.46 57.62 08:11:01 AM 0 44.37 0.00 3.84 1.14 3.54 47.10 08:11:01 AM 1 25.77 0.00 2.32 0.44 3.38 68.09 08:12:01 AM all 38.26 0.00 3.39 0.62 4.88 52.86 08:12:01 AM 0 32.74 0.00 2.81 0.52 4.49 59.43 08:12:01 AM 1 43.76 0.00 3.96 0.72 5.26 46.30 Average: all 35.95 0.00 3.31 1.12 3.80 55.82 Average: 0 31.38 0.00 3.23 1.29 3.76 60.34 Average: 1 40.52 0.00 3.40 0.95 3.84 51.29