---> uname -a: Linux prd-centos8-builder-2c-4g-404.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 492 940 17 2232 2894 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:a5:35:95 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 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fea5:3595/64 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) 10/18/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.62 6.05 48.58 920.34 5543.94 02:07:01 AM 60.76 0.75 60.01 202.07 8164.83 02:08:01 AM 42.84 0.55 42.29 66.92 12633.78 02:09:01 AM 28.86 0.05 28.81 1.33 3801.08 02:10:01 AM 23.80 0.23 23.56 34.13 4586.89 02:11:01 AM 19.01 0.00 19.01 0.00 580.78 02:12:01 AM 12.36 0.00 12.36 0.00 461.09 02:13:01 AM 9.56 0.00 9.56 0.00 220.61 02:14:01 AM 26.48 11.16 15.31 394.33 452.52 Average: 30.92 2.09 28.83 179.91 4049.36 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1405548 3049892 2348128 62.56 2104 1812840 582604 12.13 135084 1923192 135688 02:07:01 AM 1110508 3004716 2643168 70.42 2104 2054300 597752 12.45 137904 2184184 182548 02:08:01 AM 849988 2895164 2903688 77.36 2104 2204100 706492 14.71 154016 2420568 68496 02:09:01 AM 678824 2764736 3074852 81.92 2104 2242400 833104 17.35 186628 2553076 141736 02:10:01 AM 1020896 3005336 2732780 72.80 2104 2142660 592572 12.34 215160 2185928 5840 02:11:01 AM 946240 2933256 2807436 74.79 2104 2145328 668048 13.91 216152 2260556 8504 02:12:01 AM 996160 2980536 2757516 73.46 2104 2142664 616608 12.84 216740 2210224 4 02:13:01 AM 893932 2919400 2859744 76.19 2104 2183880 683616 14.24 220196 2309032 47036 02:14:01 AM 929172 2928392 2824504 75.25 2104 2156924 669092 13.93 408276 2084220 8180 Average: 981252 2942381 2772424 73.86 2104 2120566 661099 13.77 210017 2236776 66448 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 45.08 40.31 854.15 4.67 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 59.61 53.32 908.56 6.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.08 36.23 717.75 5.94 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.50 7.61 4.01 3.27 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.70 10.20 10.04 3.77 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.81 9.73 4.30 4.41 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.73 6.80 5.37 1.94 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.96 8.46 5.66 3.12 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.91 14.43 13.57 6.53 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 22.38 20.79 280.39 4.48 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) 10/18/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.52 0.00 3.27 1.38 0.10 70.73 02:06:01 AM 0 28.55 0.00 4.05 1.50 0.10 65.80 02:06:01 AM 1 20.47 0.00 2.49 1.27 0.10 75.67 02:07:01 AM all 21.80 0.00 3.28 2.16 0.08 72.68 02:07:01 AM 0 10.19 0.00 2.53 1.95 0.07 85.26 02:07:01 AM 1 33.46 0.00 4.03 2.37 0.08 60.06 02:08:01 AM all 30.47 0.00 2.63 1.24 0.08 65.58 02:08:01 AM 0 57.71 0.00 3.10 0.67 0.10 38.42 02:08:01 AM 1 3.19 0.00 2.15 1.82 0.07 92.77 02:09:01 AM all 26.46 0.00 2.64 0.75 0.08 70.06 02:09:01 AM 0 26.32 0.00 2.28 0.68 0.08 70.63 02:09:01 AM 1 26.61 0.00 3.00 0.82 0.08 69.49 02:10:01 AM all 18.54 0.00 2.13 0.59 0.06 78.69 02:10:01 AM 0 18.28 0.00 2.03 0.70 0.05 78.93 02:10:01 AM 1 18.79 0.00 2.22 0.48 0.07 78.44 02:11:01 AM all 26.08 0.00 1.43 0.13 0.08 72.29 02:11:01 AM 0 40.31 0.00 1.83 0.13 0.08 57.64 02:11:01 AM 1 11.80 0.00 1.02 0.13 0.07 86.98 02:12:01 AM all 14.06 0.00 1.07 0.36 0.04 84.48 02:12:01 AM 0 14.65 0.00 0.97 0.27 0.05 84.07 02:12:01 AM 1 13.46 0.00 1.17 0.45 0.03 84.88 02:13:01 AM all 15.05 0.00 1.20 0.03 0.07 83.66 02:13:01 AM 0 25.23 0.00 1.63 0.03 0.07 73.04 02:13:01 AM 1 4.84 0.00 0.77 0.02 0.07 94.30 02:14:01 AM all 27.18 0.00 2.16 0.77 0.07 69.82 02:14:01 AM 0 30.89 0.00 2.30 1.48 0.07 65.26 02:14:01 AM 1 23.47 0.00 2.02 0.05 0.07 74.39 Average: all 22.68 0.00 2.20 0.82 0.07 74.22 Average: 0 28.01 0.00 2.30 0.82 0.07 68.78 Average: 1 17.34 0.00 2.10 0.82 0.07 79.67