---> uname -a: Linux prd-centos8-builder-2c-4g-1095.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 472 1144 17 2048 2918 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:45:d8:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe45:d8d8/64 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) 05/17/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.82 0.40 55.42 34.65 5729.64 07:07:01 AM 71.92 2.10 69.82 84.39 9752.82 07:08:01 AM 25.74 0.28 25.46 40.65 1556.38 07:09:01 AM 20.26 0.07 20.20 3.07 531.04 07:10:01 AM 18.14 0.00 18.14 0.00 642.33 07:11:01 AM 17.47 1.10 16.37 69.68 484.06 Average: 34.89 0.66 34.23 38.74 3115.72 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1355620 3050404 2398060 63.89 2104 1862244 590928 12.31 144456 1962236 164672 07:07:01 AM 1121484 2968732 2632196 70.12 2104 2008792 647720 13.49 151268 2162192 62988 07:08:01 AM 1184936 2996864 2568744 68.43 2104 1972864 622788 12.97 173780 2076336 9360 07:09:01 AM 1154876 2983000 2598804 69.23 2104 1989168 632812 13.18 212636 2068176 24660 07:10:01 AM 1102144 2951360 2651536 70.64 2104 2010312 667956 13.91 214872 2118652 45796 07:11:01 AM 1200144 3014848 2553536 68.03 2104 1975476 594472 12.38 397372 1838016 8732 Average: 1186534 2994201 2567146 68.39 2104 1969809 626113 13.04 215731 2037601 52701 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 82.16 63.27 971.20 6.91 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 58.61 45.56 725.46 7.89 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.98 13.46 12.93 5.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.33 13.95 9.26 6.49 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.14 13.83 11.32 4.84 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.65 15.29 17.89 14.40 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 32.64 27.56 291.33 7.59 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) 05/17/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.56 0.00 4.27 1.52 4.01 54.64 07:06:01 AM 0 36.08 0.00 4.45 2.17 4.13 53.17 07:06:01 AM 1 35.04 0.00 4.09 0.86 3.89 56.11 07:07:01 AM all 35.38 0.00 3.81 2.48 3.60 54.72 07:07:01 AM 0 42.78 0.00 3.28 2.27 3.66 48.01 07:07:01 AM 1 27.99 0.00 4.34 2.69 3.54 61.43 07:08:01 AM all 35.43 0.00 3.08 0.46 3.21 57.82 07:08:01 AM 0 43.73 0.00 3.29 0.66 3.12 49.21 07:08:01 AM 1 27.18 0.00 2.87 0.26 3.30 66.39 07:09:01 AM all 36.86 0.00 2.49 0.49 3.45 56.72 07:09:01 AM 0 61.03 0.00 3.57 0.51 3.19 31.69 07:09:01 AM 1 13.07 0.00 1.43 0.47 3.69 81.34 07:10:01 AM all 33.90 0.00 2.50 0.35 2.24 61.02 07:10:01 AM 0 48.82 0.00 2.97 0.35 2.35 45.51 07:10:01 AM 1 19.03 0.00 2.02 0.35 2.14 76.46 07:11:01 AM all 39.46 0.00 3.47 0.40 2.10 54.57 07:11:01 AM 0 54.19 0.00 4.56 0.70 2.17 38.38 07:11:01 AM 1 24.79 0.00 2.39 0.10 2.03 70.69 Average: all 36.09 0.00 3.27 0.95 3.11 56.58 Average: 0 47.72 0.00 3.69 1.11 3.11 44.37 Average: 1 24.51 0.00 2.86 0.79 3.10 68.73