---> uname -a: Linux prd-centos8-builder-2c-4g-7102.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 504 1045 17 2115 2883 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:7e:e3:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe7e:e38c/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) 07/31/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:04:02 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 197.29 119.01 78.28 11661.87 39683.16 04:06:01 AM 70.30 0.20 70.10 30.00 6404.65 04:07:01 AM 55.30 0.62 54.68 67.71 9813.20 04:08:01 AM 28.31 0.05 28.26 1.33 3005.46 04:09:01 AM 16.11 0.27 15.84 41.85 461.38 04:10:01 AM 18.51 0.00 18.51 0.00 673.69 04:11:01 AM 15.84 0.00 15.84 0.00 614.73 04:12:01 AM 16.04 1.10 14.95 69.71 450.50 Average: 51.91 14.94 36.97 1463.03 7572.02 04:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1535604 3018644 2218080 59.09 2104 1661644 637396 13.27 142944 1824788 54340 04:06:01 AM 1275892 2992948 2477792 66.01 2104 1884240 628164 13.08 146724 2038204 149324 04:07:01 AM 1126944 2962300 2626740 69.98 2104 1994524 640000 13.33 149684 2148748 24368 04:08:01 AM 996220 2910484 2757464 73.46 2104 2073040 689340 14.35 178756 2251432 47068 04:09:01 AM 1091928 2969100 2661756 70.91 2104 2035708 633344 13.19 214728 2119464 8500 04:10:01 AM 985848 2901264 2767836 73.74 2104 2074156 704196 14.66 218136 2222132 46932 04:11:01 AM 996596 2911944 2757088 73.45 2104 2074156 691540 14.40 218932 2210836 46932 04:12:01 AM 1108276 2986708 2645408 70.47 2104 2037000 604552 12.59 401036 1916264 7528 Average: 1139664 2956674 2614020 69.64 2104 1979308 653566 13.61 208868 2091484 48124 04:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 243.69 143.83 1082.74 57.90 0.00 0.00 0.00 0.00 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 89.95 76.25 888.18 7.84 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 9.63 10.36 17.98 5.95 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 47.77 40.99 655.43 6.54 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 12.00 12.48 12.38 4.76 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 7.83 9.86 6.22 4.61 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 12.59 12.93 11.05 3.94 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 17.21 14.11 16.88 6.99 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 54.69 39.89 334.80 12.22 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) 07/31/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:04:02 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.74 0.05 9.87 10.07 2.22 32.05 04:05:01 AM 0 54.47 0.03 12.11 13.74 2.36 17.30 04:05:01 AM 1 37.02 0.07 7.64 6.40 2.09 46.79 04:06:01 AM all 36.50 0.00 3.89 2.10 2.00 55.52 04:06:01 AM 0 39.11 0.00 4.48 2.57 1.83 52.01 04:06:01 AM 1 33.91 0.00 3.29 1.62 2.17 59.02 04:07:01 AM all 37.27 0.00 3.81 1.57 2.08 55.26 04:07:01 AM 0 62.35 0.00 5.14 1.11 2.29 29.11 04:07:01 AM 1 12.36 0.00 2.49 2.03 1.88 81.24 04:08:01 AM all 37.02 0.00 2.50 0.76 1.82 57.91 04:08:01 AM 0 47.29 0.00 3.05 0.70 2.14 46.83 04:08:01 AM 1 26.72 0.00 1.94 0.81 1.50 69.02 04:09:01 AM all 31.37 0.00 2.29 0.24 1.54 64.56 04:09:01 AM 0 56.59 0.00 3.36 0.18 1.83 38.03 04:09:01 AM 1 6.28 0.00 1.23 0.30 1.24 90.96 04:10:01 AM all 33.80 0.00 1.66 0.47 2.15 61.91 04:10:01 AM 0 46.84 0.00 1.79 0.66 2.28 48.42 04:10:01 AM 1 20.82 0.00 1.52 0.28 2.03 75.34 04:11:01 AM all 33.50 0.00 2.39 0.46 2.30 61.34 04:11:01 AM 0 41.14 0.00 2.50 0.90 2.34 53.12 04:11:01 AM 1 25.89 0.00 2.28 0.03 2.26 69.54 04:12:01 AM all 38.76 0.00 3.19 0.56 2.33 55.16 04:12:01 AM 0 40.41 0.00 2.77 0.48 2.29 54.04 04:12:01 AM 1 37.11 0.00 3.61 0.63 2.37 56.28 Average: all 36.72 0.01 3.68 2.00 2.06 55.53 Average: 0 48.51 0.00 4.38 2.51 2.17 42.43 Average: 1 24.97 0.01 2.99 1.50 1.94 68.60