---> uname -a: Linux prd-centos8-builder-2c-4g-156.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 497 936 17 2232 2890 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:d1:50:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fed1:50ab/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) 10/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.82 3.83 48.98 547.15 5394.55 06:07:02 AM 59.44 0.75 58.69 202.10 8159.61 06:08:01 AM 46.61 0.56 46.05 68.04 13008.18 06:09:01 AM 29.47 0.05 29.42 1.33 3813.40 06:10:01 AM 25.18 0.20 24.98 32.39 4616.15 06:11:01 AM 16.79 0.03 16.76 1.73 548.17 06:12:01 AM 13.55 0.00 13.55 0.00 470.77 06:13:01 AM 8.71 0.00 8.71 0.00 379.34 06:14:01 AM 32.24 11.20 21.05 394.33 703.72 Average: 31.62 1.85 29.77 138.69 4105.11 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1390652 3034988 2363032 62.95 2104 1812768 594112 12.37 135436 1938308 135684 06:07:02 AM 1076384 2971388 2677300 71.32 2104 2054872 631028 13.14 138364 2217748 182652 06:08:01 AM 849748 2895152 2903936 77.36 2104 2204016 702916 14.64 154232 2421128 68496 06:09:01 AM 752332 2833016 3001352 79.96 2104 2237304 759280 15.81 186388 2479712 136724 06:10:01 AM 993760 2978068 2759924 73.53 2104 2142528 635952 13.24 214880 2213636 5828 06:11:01 AM 983084 2970120 2770600 73.81 2104 2145244 620500 12.92 216628 2223232 8504 06:12:01 AM 989748 2974196 2763936 73.63 2104 2142584 616904 12.85 216772 2215560 8 06:13:01 AM 943880 2930960 2809804 74.85 2104 2145252 658440 13.71 217296 2260964 1136 06:14:01 AM 963880 2962372 2789804 74.32 2104 2156044 627772 13.07 408676 2048428 7368 Average: 993719 2950029 2759965 73.53 2104 2115624 649656 13.53 209852 2224302 60711 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 42.95 38.94 853.91 4.59 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 59.76 49.34 914.71 9.53 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.70 36.87 729.02 5.91 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.56 7.68 4.02 3.28 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.17 8.77 9.10 3.07 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.13 10.06 5.54 4.32 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.70 7.33 4.98 2.52 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.58 7.66 5.86 2.27 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 15.61 13.85 13.80 6.90 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 21.65 20.02 281.50 4.71 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) 10/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.82 0.00 3.07 1.25 0.09 71.77 06:06:01 AM 0 26.63 0.00 3.49 1.13 0.08 68.67 06:06:01 AM 1 21.01 0.00 2.65 1.37 0.10 74.87 06:07:02 AM all 22.67 0.00 3.21 2.03 0.08 72.00 06:07:02 AM 0 26.65 0.00 3.20 1.15 0.10 68.90 06:07:02 AM 1 18.68 0.00 3.23 2.91 0.07 75.12 06:08:01 AM all 29.37 0.00 2.59 2.21 0.08 65.75 06:08:01 AM 0 40.95 0.00 3.30 2.07 0.08 53.59 06:08:01 AM 1 17.76 0.00 1.87 2.35 0.08 77.94 06:09:01 AM all 25.60 0.00 2.64 0.73 0.09 70.93 06:09:01 AM 0 36.10 0.00 3.17 0.65 0.10 59.99 06:09:01 AM 1 15.10 0.00 2.12 0.82 0.08 81.88 06:10:01 AM all 18.57 0.00 1.96 0.83 0.07 78.57 06:10:01 AM 0 19.33 0.00 1.76 0.75 0.07 78.09 06:10:01 AM 1 17.81 0.00 2.16 0.92 0.07 79.05 06:11:01 AM all 21.94 0.00 1.72 0.29 0.09 75.96 06:11:01 AM 0 26.82 0.00 1.48 0.37 0.10 71.23 06:11:01 AM 1 17.05 0.00 1.95 0.22 0.08 80.70 06:12:01 AM all 17.41 0.00 0.95 0.21 0.05 81.38 06:12:01 AM 0 23.48 0.00 0.85 0.23 0.05 75.39 06:12:01 AM 1 11.33 0.00 1.05 0.18 0.05 87.39 06:13:01 AM all 12.14 0.00 1.12 0.12 0.05 86.58 06:13:01 AM 0 7.42 0.00 0.85 0.17 0.05 91.51 06:13:01 AM 1 16.86 0.00 1.39 0.07 0.05 81.63 06:14:01 AM all 26.52 0.00 2.15 0.84 0.08 70.40 06:14:01 AM 0 45.80 0.00 2.58 1.30 0.10 50.22 06:14:01 AM 1 7.19 0.00 1.72 0.38 0.07 90.64 Average: all 21.99 0.00 2.16 0.94 0.08 74.83 Average: 0 28.11 0.00 2.30 0.87 0.08 68.65 Average: 1 15.86 0.00 2.02 1.02 0.07 81.03