---> uname -a: Linux prd-centos8-builder-2c-4g-14655.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 487 952 17 2225 2899 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:ec:10:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:feec:10ed/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) 10/09/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.65 6.30 51.35 926.36 5492.10 01:07:01 AM 59.60 0.75 58.85 202.07 7913.06 01:08:01 AM 38.14 0.55 37.59 66.92 10181.39 01:09:01 AM 34.34 0.05 34.29 1.33 6330.34 01:10:01 AM 26.14 0.17 25.97 31.06 4891.02 01:11:01 AM 15.01 0.07 14.94 3.07 451.66 01:12:01 AM 16.16 0.00 16.16 0.00 581.94 01:13:01 AM 4.18 0.00 4.18 0.00 140.76 01:14:01 AM 31.34 11.03 20.31 379.00 672.72 01:15:01 AM 16.59 0.38 16.21 38.65 476.62 Average: 29.92 1.93 27.99 164.84 3713.11 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1282180 2963816 2471504 65.84 2104 1851736 665436 13.86 175400 2013596 166968 01:07:01 AM 1142192 3020096 2611492 69.57 2104 2038284 578912 12.06 137280 2153628 174756 01:08:01 AM 994444 2943728 2759240 73.51 2104 2107952 648820 13.51 149276 2281544 52692 01:09:01 AM 965268 2936528 2788416 74.28 2104 2129872 659052 13.72 176244 2284320 35460 01:10:01 AM 930940 2950100 2822744 75.20 2104 2177416 648456 13.50 218108 2274196 47844 01:11:01 AM 1009476 2986812 2744208 73.11 2104 2135500 605648 12.61 215988 2198160 2488 01:12:01 AM 1010160 2987468 2743524 73.09 2104 2135500 610880 12.72 216240 2196640 4 01:13:01 AM 1010376 2987632 2743308 73.08 2104 2135504 611004 12.72 216728 2196184 4 01:14:01 AM 991756 2982524 2761928 73.58 2104 2148484 614252 12.79 408020 2022324 7516 01:15:01 AM 1015276 3010788 2738408 72.95 2104 2152736 589284 12.27 414508 1992144 20856 Average: 1035207 2976949 2718477 72.42 2104 2101298 623174 12.98 232779 2161274 50859 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 39.94 34.97 853.61 5.33 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 56.78 51.02 791.42 6.24 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 8.17 9.20 52.36 3.19 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 35.22 30.86 668.65 5.08 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.98 9.50 8.55 3.71 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.65 8.86 4.45 3.72 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.93 7.90 4.64 3.19 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 5.75 5.55 5.48 0.81 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.28 13.81 12.26 10.44 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 12.08 12.18 8.23 5.69 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 19.48 18.38 240.97 4.74 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) 10/09/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.79 0.00 3.33 1.68 0.13 71.07 01:06:01 AM 0 33.66 0.00 3.88 2.43 0.17 59.86 01:06:01 AM 1 13.88 0.00 2.78 0.92 0.10 82.32 01:07:01 AM all 23.96 0.00 3.52 2.02 0.13 70.37 01:07:01 AM 0 31.41 0.00 4.27 1.52 0.13 62.66 01:07:01 AM 1 16.52 0.00 2.77 2.52 0.12 78.07 01:08:01 AM all 26.65 0.00 2.63 0.93 0.10 69.68 01:08:01 AM 0 44.70 0.00 3.45 0.55 0.12 51.18 01:08:01 AM 1 8.60 0.00 1.80 1.32 0.08 88.20 01:09:01 AM all 25.08 0.00 2.60 0.88 0.10 71.33 01:09:01 AM 0 21.93 0.00 2.07 1.15 0.10 74.76 01:09:01 AM 1 28.25 0.00 3.14 0.62 0.10 67.89 01:10:01 AM all 24.00 0.00 2.16 0.98 0.09 72.76 01:10:01 AM 0 32.88 0.00 2.49 1.37 0.10 63.16 01:10:01 AM 1 15.12 0.00 1.84 0.60 0.08 82.36 01:11:01 AM all 23.89 0.00 1.52 0.30 0.11 74.18 01:11:01 AM 0 27.59 0.00 1.67 0.07 0.12 70.56 01:11:01 AM 1 20.18 0.00 1.37 0.53 0.10 77.81 01:12:01 AM all 20.61 0.00 1.39 0.24 0.09 77.66 01:12:01 AM 0 33.67 0.00 1.78 0.05 0.10 64.39 01:12:01 AM 1 7.51 0.00 1.00 0.43 0.08 90.97 01:13:01 AM all 6.66 0.00 0.70 0.16 0.04 92.44 01:13:01 AM 0 9.47 0.00 0.95 0.00 0.03 89.54 01:13:01 AM 1 3.83 0.00 0.45 0.32 0.05 95.35 01:14:01 AM all 25.10 0.00 2.05 1.02 0.12 71.71 01:14:01 AM 0 43.65 0.00 2.60 0.27 0.13 53.34 01:14:01 AM 1 6.51 0.00 1.51 1.77 0.10 90.12 01:15:01 AM all 26.67 0.00 2.65 0.26 0.11 70.31 01:15:01 AM 0 42.14 0.00 2.78 0.20 0.13 54.74 01:15:01 AM 1 11.15 0.00 2.51 0.32 0.08 85.94 Average: all 22.64 0.00 2.26 0.85 0.10 74.15 Average: 0 32.11 0.00 2.59 0.76 0.11 64.42 Average: 1 13.16 0.00 1.92 0.94 0.09 83.90