---> uname -a: Linux prd-centos8-builder-2c-4g-7569.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 1121 17 2049 2895 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:1f:d0:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe1f:d069/64 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) 02/26/2026 _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 55.63 0.33 55.30 9.86 5822.16 04:07:01 AM 64.81 0.45 64.36 52.79 8812.96 04:08:01 AM 27.14 0.08 27.06 1.87 3274.36 04:09:01 AM 21.78 0.23 21.54 40.12 931.49 04:10:01 AM 18.60 0.03 18.57 1.73 466.96 04:11:02 AM 15.70 0.00 15.70 0.00 585.40 04:12:01 AM 20.55 1.12 19.43 70.89 732.07 Average: 32.05 0.32 31.73 25.21 2951.23 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1371112 3029412 2382564 63.47 2104 1826264 609536 12.69 144008 1949300 145576 04:07:01 AM 1238176 3010092 2515500 67.01 2104 1933828 611300 12.73 146384 2052292 43364 04:08:01 AM 1146908 2958772 2606768 69.45 2104 1973444 659308 13.73 174700 2115472 22172 04:09:01 AM 1171520 2983664 2582156 68.79 2104 1973548 634364 13.21 212788 2050664 7448 04:10:01 AM 1086612 2898824 2667064 71.05 2104 1973600 720888 15.01 212996 2133888 7448 04:11:02 AM 1039088 2896780 2714588 72.32 2104 2019140 719992 14.99 217900 2177408 53020 04:12:01 AM 1177624 2996100 2576052 68.63 2104 1979388 622412 12.96 400436 1856060 11068 Average: 1175863 2967663 2577813 68.67 2104 1954173 653971 13.62 215602 2047869 41442 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 78.59 67.39 852.04 6.81 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 23.16 21.21 211.25 4.70 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 46.53 38.80 636.95 6.23 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 11.53 11.26 15.70 4.31 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 10.71 12.79 7.94 6.06 0.00 0.00 0.00 0.00 04:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:02 AM eth0 12.25 12.84 10.38 4.09 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.84 14.03 15.83 11.69 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 28.40 25.50 250.53 6.26 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) 02/26/2026 _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 36.46 0.00 4.23 1.42 1.34 56.55 04:06:01 AM 0 24.10 0.00 3.15 1.31 0.87 70.57 04:06:01 AM 1 48.80 0.00 5.30 1.53 1.81 42.55 04:07:01 AM all 31.27 0.00 4.07 2.18 1.85 60.63 04:07:01 AM 0 13.00 0.00 2.68 2.93 2.02 79.36 04:07:01 AM 1 49.75 0.00 5.48 1.42 1.68 41.67 04:08:01 AM all 30.80 0.00 2.76 0.71 1.42 64.31 04:08:01 AM 0 15.74 0.00 2.74 0.48 1.18 79.85 04:08:01 AM 1 45.83 0.00 2.77 0.95 1.66 48.80 04:09:01 AM all 33.12 0.00 2.39 0.61 2.15 61.73 04:09:01 AM 0 21.16 0.00 1.65 0.49 2.19 74.51 04:09:01 AM 1 45.17 0.00 3.13 0.73 2.11 48.86 04:10:01 AM all 38.12 0.00 2.82 0.32 2.73 56.00 04:10:01 AM 0 19.08 0.00 2.68 0.15 2.54 75.55 04:10:01 AM 1 57.26 0.00 2.97 0.50 2.92 36.35 04:11:02 AM all 34.12 0.00 2.93 0.48 2.06 60.41 04:11:02 AM 0 32.24 0.00 2.99 0.48 1.74 62.55 04:11:02 AM 1 35.99 0.00 2.86 0.48 2.38 58.29 04:12:01 AM all 39.51 0.00 3.79 0.50 1.92 54.28 04:12:01 AM 0 33.70 0.00 3.28 0.22 1.74 61.06 04:12:01 AM 1 45.32 0.00 4.31 0.78 2.09 47.50 Average: all 34.76 0.00 3.28 0.89 1.93 59.14 Average: 0 22.67 0.00 2.73 0.87 1.76 71.97 Average: 1 46.88 0.00 3.83 0.91 2.10 46.29