---> uname -a: Linux prd-centos8-builder-2c-4g-1632.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 495 1131 17 2038 2893 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:66:4f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe66:4f74/64 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) 08/21/2025 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 209.70 134.55 75.15 12577.04 38375.88 09:06:01 PM 58.25 0.13 58.11 5.60 5157.48 09:07:01 PM 71.64 0.47 71.17 53.32 9869.71 09:08:01 PM 25.54 0.28 25.26 40.65 1585.55 09:09:01 PM 18.61 0.07 18.55 3.07 486.32 09:10:01 PM 15.08 0.00 15.08 0.00 617.46 09:11:01 PM 19.12 1.35 17.77 42.11 681.56 09:12:01 PM 19.81 0.38 19.42 38.65 587.44 Average: 54.72 17.16 37.56 1595.29 7170.64 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1591948 3061220 2161740 57.59 2104 1647876 600900 12.51 137528 1774468 55968 09:06:01 PM 1325232 3017308 2428456 64.70 2104 1858716 620148 12.91 144828 1991236 164836 09:07:01 PM 1113492 2942844 2640196 70.34 2104 1990348 662968 13.81 150776 2169796 57096 09:08:01 PM 1196800 2997096 2556888 68.12 2104 1960688 611932 12.74 173104 2063552 10068 09:09:01 PM 1209980 3009028 2543708 67.77 2104 1959572 592708 12.34 206060 2018332 8860 09:10:01 PM 1207668 3006200 2546020 67.83 2104 1959068 604536 12.59 206556 2019680 8424 09:11:01 PM 1134472 2934424 2619216 69.78 2104 1960588 667944 13.91 391284 1907500 8684 09:12:01 PM 1142076 2944980 2611612 69.57 2104 1963064 653488 13.61 390996 1900100 20172 Average: 1240208 2989138 2513480 66.96 2104 1912490 626828 13.05 225142 1980583 41764 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 191.82 110.81 929.65 53.46 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.59 54.93 838.64 6.18 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 42.96 34.94 604.62 10.12 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.91 12.33 12.16 4.44 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.38 12.81 8.20 5.79 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.36 12.98 10.48 4.09 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 20.89 17.64 24.62 16.20 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.33 12.08 9.10 5.89 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 45.78 33.57 304.68 13.27 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) 08/21/2025 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.81 0.04 11.18 11.81 2.19 29.97 09:05:01 PM 0 46.45 0.03 11.27 10.32 2.15 29.78 09:05:01 PM 1 43.16 0.05 11.09 13.30 2.23 30.16 09:06:01 PM all 38.94 0.00 4.17 1.57 1.86 53.46 09:06:01 PM 0 46.35 0.00 4.49 1.44 1.97 45.75 09:06:01 PM 1 31.53 0.00 3.85 1.69 1.74 61.18 09:07:01 PM all 37.63 0.00 4.05 2.66 1.92 53.74 09:07:01 PM 0 57.22 0.00 4.93 2.55 2.03 33.27 09:07:01 PM 1 18.19 0.00 3.17 2.78 1.82 74.05 09:08:01 PM all 35.95 0.00 2.84 0.40 1.68 59.14 09:08:01 PM 0 63.57 0.00 4.11 0.27 2.16 29.90 09:08:01 PM 1 8.43 0.00 1.57 0.53 1.19 88.27 09:09:01 PM all 39.35 0.00 2.59 0.44 2.02 55.60 09:09:01 PM 0 65.74 0.00 3.59 0.47 2.26 27.95 09:09:01 PM 1 13.16 0.00 1.60 0.41 1.78 83.04 09:10:01 PM all 34.63 0.00 2.79 0.18 1.84 60.55 09:10:01 PM 0 51.79 0.00 3.83 0.18 1.99 42.20 09:10:01 PM 1 17.53 0.00 1.75 0.18 1.69 78.85 09:11:01 PM all 30.73 0.00 2.07 0.54 1.81 64.85 09:11:01 PM 0 39.86 0.00 2.50 0.37 1.80 55.47 09:11:01 PM 1 21.66 0.00 1.64 0.71 1.82 74.17 09:12:01 PM all 41.24 0.00 3.33 0.48 1.99 52.97 09:12:01 PM 0 37.91 0.00 2.64 0.48 2.00 56.97 09:12:01 PM 1 44.57 0.00 4.02 0.48 1.97 48.95 Average: all 37.91 0.01 4.12 2.25 1.91 53.80 Average: 0 51.10 0.00 4.67 2.00 2.05 40.18 Average: 1 24.74 0.01 3.58 2.50 1.78 67.40