---> uname -a: Linux prd-centos8-builder-2c-4g-12716.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 990 17 2174 2886 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:01:e9:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe01:e92d/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) 09/15/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 51.73 0.73 51.00 44.52 5514.10 05:07:01 AM 59.42 0.70 58.72 201.57 7578.87 05:08:01 AM 39.15 1.63 37.52 97.70 8721.33 05:09:01 AM 18.94 0.17 18.78 31.06 826.26 05:10:01 AM 21.23 0.07 21.16 3.07 640.94 05:11:01 AM 10.88 0.00 10.88 0.00 286.64 05:12:01 AM 6.38 0.00 6.38 0.00 302.98 05:13:01 AM 24.40 10.96 13.43 379.00 323.20 05:14:01 AM 25.82 0.38 25.44 38.65 985.97 Average: 28.66 1.63 27.04 88.39 2797.81 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1397880 3037480 2355792 62.76 2104 1808360 588120 12.25 134980 1931696 134900 05:07:01 AM 1103808 2979092 2649864 70.59 2104 2035552 610484 12.71 137464 2191048 184428 05:08:01 AM 1053124 2977172 2700548 71.94 2104 2083256 614412 12.79 163944 2207944 19428 05:09:01 AM 1099816 3026092 2653856 70.70 2104 2085784 562760 11.72 168180 2159140 8360 05:10:01 AM 1048048 2972752 2705624 72.08 2104 2084264 618928 12.89 206464 2171604 5824 05:11:01 AM 1050036 2974888 2703636 72.03 2104 2084272 615104 12.81 207156 2169012 5820 05:12:01 AM 1053040 2977848 2700632 71.95 2104 2084272 605268 12.60 207772 2166420 4 05:13:01 AM 1014792 2953208 2738880 72.97 2104 2097256 625684 13.03 399236 2011772 7516 05:14:01 AM 979796 2923780 2773876 73.90 2104 2102340 662584 13.80 406536 2038832 21628 Average: 1088927 2980257 2664745 70.99 2104 2051706 611483 12.73 225748 2116385 43101 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.12 41.75 841.22 4.75 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 54.59 50.34 678.17 6.63 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.62 40.89 661.89 16.03 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.36 10.25 9.76 3.79 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.98 12.15 5.64 5.64 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 6.58 7.55 4.08 3.07 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.85 5.51 5.23 0.80 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 15.76 13.98 13.75 6.19 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 13.40 14.11 8.83 6.64 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 23.70 21.84 247.62 5.95 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) 09/15/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.23 0.00 3.07 1.28 0.08 72.34 05:06:01 AM 0 32.73 0.00 3.99 1.40 0.08 61.80 05:06:01 AM 1 13.73 0.00 2.15 1.17 0.07 82.88 05:07:01 AM all 23.91 0.00 3.36 1.97 0.08 70.67 05:07:01 AM 0 35.25 0.00 3.96 1.24 0.10 59.46 05:07:01 AM 1 12.56 0.00 2.77 2.71 0.07 81.89 05:08:01 AM all 25.66 0.00 2.41 1.10 0.08 70.76 05:08:01 AM 0 37.07 0.00 2.74 0.57 0.08 59.55 05:08:01 AM 1 14.23 0.00 2.07 1.64 0.07 82.00 05:09:01 AM all 18.61 0.00 1.72 0.45 0.07 79.15 05:09:01 AM 0 17.51 0.00 1.83 0.42 0.07 80.17 05:09:01 AM 1 19.71 0.00 1.60 0.48 0.07 78.14 05:10:01 AM all 26.88 0.00 1.68 0.14 0.07 71.23 05:10:01 AM 0 39.24 0.00 1.83 0.23 0.08 58.61 05:10:01 AM 1 14.49 0.00 1.52 0.05 0.05 83.89 05:11:01 AM all 17.41 0.00 1.23 0.16 0.06 81.14 05:11:01 AM 0 23.66 0.00 1.38 0.15 0.07 74.74 05:11:01 AM 1 11.16 0.00 1.07 0.17 0.05 87.55 05:12:01 AM all 6.42 0.00 0.68 0.21 0.03 92.66 05:12:01 AM 0 4.26 0.00 0.48 0.03 0.02 95.21 05:12:01 AM 1 8.59 0.00 0.89 0.38 0.03 90.11 05:13:01 AM all 23.08 0.00 2.00 0.49 0.08 74.35 05:13:01 AM 0 27.93 0.00 1.92 0.28 0.08 69.79 05:13:01 AM 1 18.23 0.00 2.07 0.70 0.07 78.93 05:14:01 AM all 30.62 0.00 2.75 1.10 0.08 65.45 05:14:01 AM 0 40.14 0.00 3.15 1.20 0.08 55.42 05:14:01 AM 1 21.08 0.00 2.34 1.00 0.08 75.50 Average: all 21.76 0.00 2.10 0.77 0.07 75.31 Average: 0 28.65 0.00 2.37 0.61 0.07 68.30 Average: 1 14.86 0.00 1.83 0.92 0.06 82.32