---> uname -a: Linux prd-centos8-builder-2c-4g-3989.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1045 17 2115 2883 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:46:b4:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe46:b4fa/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) 06/22/2026 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 84.81 6.43 78.37 955.95 5568.81 02:07:01 AM 60.35 0.07 60.28 0.80 7685.94 02:08:01 AM 40.69 2.12 38.57 85.44 6994.32 02:09:01 AM 25.91 0.20 25.71 38.79 1000.78 02:10:01 AM 17.37 0.07 17.31 3.07 475.31 02:11:01 AM 14.96 0.00 14.96 0.00 566.64 02:12:01 AM 19.58 0.90 18.68 46.39 530.21 Average: 37.67 1.40 36.27 161.49 3260.21 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1252248 2942816 2501436 66.64 2104 1859388 690004 14.37 182628 2031084 166892 02:07:01 AM 1135864 2961756 2617820 69.74 2104 1985456 642392 13.38 145496 2149104 135840 02:08:01 AM 1089664 2965192 2664020 70.97 2104 2033820 632064 13.16 171424 2161492 21064 02:09:01 AM 1002164 2918148 2751520 73.30 2104 2074388 679612 14.15 216376 2207028 47836 02:10:01 AM 1053232 2930648 2700452 71.94 2104 2036044 670508 13.96 214208 2159256 8504 02:11:01 AM 1064836 2942260 2688848 71.63 2104 2036044 661792 13.78 214744 2146908 8504 02:12:01 AM 1072688 2950656 2680996 71.42 2104 2036440 653880 13.62 398952 1955160 7380 Average: 1095814 2944497 2657870 70.81 2104 2008797 661465 13.77 220547 2115719 56574 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 66.36 51.27 837.18 9.84 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 41.99 31.32 364.49 4.90 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 42.84 31.59 655.89 5.56 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 11.18 13.68 12.53 5.90 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 10.03 11.59 7.77 5.13 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 12.34 12.89 11.14 3.97 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 14.85 14.46 15.47 12.04 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 28.51 23.83 272.06 6.76 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) 06/22/2026 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.52 0.00 4.25 3.26 5.64 53.33 02:06:01 AM 0 44.02 0.00 5.14 3.57 5.29 41.98 02:06:01 AM 1 23.16 0.00 3.38 2.94 5.99 64.53 02:07:01 AM all 37.09 0.00 4.08 2.01 5.34 51.48 02:07:01 AM 0 31.95 0.00 3.19 1.41 5.24 58.21 02:07:01 AM 1 42.25 0.00 4.97 2.61 5.44 44.72 02:08:01 AM all 33.63 0.00 2.83 1.66 4.90 56.97 02:08:01 AM 0 36.65 0.00 2.97 1.88 4.79 53.71 02:08:01 AM 1 30.62 0.00 2.69 1.44 5.02 60.23 02:09:01 AM all 35.76 0.00 2.36 0.67 4.95 56.25 02:09:01 AM 0 42.02 0.00 2.85 0.67 4.71 49.75 02:09:01 AM 1 29.56 0.00 1.88 0.68 5.18 62.71 02:10:01 AM all 36.27 0.00 2.43 0.50 4.84 55.96 02:10:01 AM 0 46.87 0.00 2.19 0.55 4.91 45.47 02:10:01 AM 1 25.75 0.00 2.67 0.44 4.76 66.38 02:11:01 AM all 31.52 0.00 2.40 0.51 4.56 61.01 02:11:01 AM 0 45.29 0.00 3.11 0.72 4.44 46.44 02:11:01 AM 1 17.98 0.00 1.69 0.31 4.67 75.35 02:12:01 AM all 37.10 0.00 2.61 0.84 5.10 54.35 02:12:01 AM 0 52.72 0.00 2.96 1.11 5.09 38.12 02:12:01 AM 1 21.70 0.00 2.26 0.56 5.11 70.37 Average: all 34.99 0.00 3.00 1.35 5.05 55.62 Average: 0 42.77 0.00 3.20 1.42 4.92 47.69 Average: 1 27.27 0.00 2.79 1.29 5.17 63.49