---> uname -a: Linux prd-centos8-builder-2c-4g-538.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 940 17 2234 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:44:ea:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe44:eaff/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) 10/20/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.32 2.25 50.07 249.81 5447.64 06:07:01 AM 59.24 0.70 58.54 201.57 8125.85 06:08:01 AM 46.23 1.60 44.64 96.37 12690.95 06:09:01 AM 28.69 0.05 28.64 1.33 3795.83 06:10:01 AM 22.73 0.20 22.53 32.39 4558.60 06:11:01 AM 14.55 0.03 14.51 1.73 355.46 06:12:01 AM 12.06 0.00 12.06 0.00 456.30 06:13:01 AM 4.88 0.00 4.88 0.00 107.23 06:14:01 AM 31.72 11.21 20.51 394.27 734.94 Average: 30.23 1.78 28.45 108.35 4027.75 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1406196 3051176 2347480 62.54 2104 1813552 584360 12.17 135184 1922504 136180 06:07:01 AM 1093844 2989332 2659832 70.86 2104 2055572 624104 13.00 138104 2199728 182572 06:08:01 AM 841356 2888664 2912320 77.59 2104 2206208 715152 14.89 155064 2426244 69088 06:09:01 AM 664576 2760260 3089100 82.30 2104 2251492 841004 17.51 187308 2562464 149316 06:10:01 AM 994656 2980540 2759020 73.50 2104 2144116 617600 12.86 215436 2209872 5828 06:11:01 AM 981092 2969608 2772584 73.86 2104 2146832 626720 13.05 217240 2222876 8492 06:12:01 AM 998436 2984288 2755240 73.40 2104 2144172 616692 12.84 217668 2204428 4 06:13:01 AM 942784 2931272 2810892 74.88 2104 2146836 668144 13.91 218012 2260536 8492 06:14:01 AM 956024 2955948 2797652 74.53 2104 2157628 635768 13.24 409388 2054132 4 Average: 986552 2945676 2767124 73.72 2104 2118490 658838 13.72 210378 2229198 62220 06:05:02 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 47.03 41.14 872.08 4.77 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 62.76 55.97 911.81 7.15 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 48.02 42.37 723.14 16.42 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 6.50 7.63 4.00 3.25 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 8.15 9.03 8.96 3.11 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 9.88 10.61 5.40 4.78 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 7.01 7.28 6.48 2.22 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 7.40 7.67 6.06 2.36 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 14.66 14.43 13.61 6.92 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 23.45 21.76 282.41 5.67 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) 10/20/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.80 0.00 2.99 1.22 0.08 71.91 06:06:01 AM 0 19.04 0.00 2.34 0.73 0.07 77.82 06:06:01 AM 1 28.56 0.00 3.65 1.71 0.08 65.99 06:07:01 AM all 22.50 0.00 3.20 1.98 0.08 72.24 06:07:01 AM 0 13.59 0.00 2.50 1.29 0.07 82.55 06:07:01 AM 1 31.41 0.00 3.89 2.67 0.10 61.92 06:08:01 AM all 30.77 0.00 2.78 1.67 0.09 64.69 06:08:01 AM 0 26.72 0.00 2.92 1.99 0.10 68.26 06:08:01 AM 1 34.81 0.00 2.63 1.35 0.08 61.13 06:09:01 AM all 26.43 0.00 2.74 0.57 0.07 70.19 06:09:01 AM 0 19.11 0.00 2.45 0.67 0.07 77.71 06:09:01 AM 1 33.75 0.00 3.03 0.47 0.08 62.67 06:10:01 AM all 17.10 0.00 1.78 0.76 0.07 80.29 06:10:01 AM 0 15.66 0.00 1.75 1.00 0.07 81.52 06:10:01 AM 1 18.55 0.00 1.80 0.52 0.07 79.07 06:11:01 AM all 22.84 0.00 1.71 0.16 0.08 75.21 06:11:01 AM 0 11.73 0.00 1.37 0.03 0.07 86.80 06:11:01 AM 1 33.94 0.00 2.05 0.28 0.08 63.64 06:12:01 AM all 17.21 0.00 0.97 0.28 0.06 81.48 06:12:01 AM 0 13.14 0.00 1.09 0.17 0.05 85.55 06:12:01 AM 1 21.28 0.00 0.85 0.40 0.07 77.40 06:13:01 AM all 12.82 0.00 1.03 0.04 0.06 86.04 06:13:01 AM 0 5.81 0.00 0.89 0.05 0.05 93.20 06:13:01 AM 1 19.82 0.00 1.18 0.03 0.07 78.90 06:14:01 AM all 26.93 0.00 2.11 0.88 0.08 70.01 06:14:01 AM 0 7.68 0.00 1.25 0.78 0.07 90.22 06:14:01 AM 1 46.16 0.00 2.97 0.97 0.08 49.82 Average: all 22.27 0.00 2.14 0.84 0.07 74.68 Average: 0 14.71 0.00 1.84 0.75 0.07 82.63 Average: 1 29.81 0.00 2.45 0.93 0.08 66.73