---> uname -a: Linux prd-centos8-builder-2c-4g-4161.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 525 1025 17 2115 2863 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:05:40:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe05:40ac/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) 06/24/2026 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 199.10 121.53 77.57 11925.09 38655.65 10:06:01 AM 56.56 0.20 56.36 29.99 5686.37 10:07:01 AM 70.24 2.10 68.14 84.37 11002.67 10:08:01 AM 27.17 0.08 27.09 1.87 2617.69 10:09:01 AM 19.50 0.27 19.23 41.86 877.90 10:10:01 AM 17.46 0.00 17.46 0.00 658.51 10:11:01 AM 14.14 0.00 14.14 0.00 530.89 10:12:01 AM 17.23 0.90 16.33 46.39 465.36 Average: 52.67 15.63 37.04 1516.10 7561.44 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1527012 3010016 2226664 59.32 2104 1661920 652660 13.59 138160 1839356 63024 10:06:01 AM 1303752 3005140 2449924 65.27 2104 1868896 627244 13.06 144592 2014052 174256 10:07:01 AM 1162940 2998156 2590736 69.02 2104 1994476 602228 12.54 147784 2116604 24268 10:08:01 AM 990068 2903336 2763608 73.62 2104 2072284 698552 14.55 177196 2261668 58872 10:09:01 AM 1084956 2962112 2668720 71.10 2104 2035940 637628 13.28 213680 2127860 8500 10:10:01 AM 1029196 2906168 2724480 72.58 2104 2035944 686916 14.30 213876 2184712 8492 10:11:01 AM 1031408 2908412 2722268 72.52 2104 2035944 687232 14.31 214612 2181088 8492 10:12:01 AM 1053172 2930864 2700504 71.94 2104 2036356 654864 13.64 398664 1975768 7380 Average: 1147813 2953026 2605863 69.42 2104 1967720 655916 13.66 206070 2087638 44160 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 259.46 142.79 1054.36 58.06 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 60.51 49.48 743.81 5.17 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.02 21.76 154.94 4.78 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.53 40.42 658.88 7.40 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.13 11.71 12.17 4.37 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.11 8.63 5.75 4.13 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.57 12.84 11.01 4.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.88 15.00 16.52 7.35 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 55.15 37.83 332.16 11.91 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) 06/24/2026 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.65 0.03 10.05 10.35 3.21 32.71 10:05:01 AM 0 40.66 0.02 7.51 11.19 2.78 37.84 10:05:01 AM 1 46.65 0.05 12.60 9.51 3.65 27.55 10:06:01 AM all 30.92 0.00 3.87 1.31 1.70 62.20 10:06:01 AM 0 36.63 0.00 4.31 1.82 1.77 55.46 10:06:01 AM 1 25.21 0.00 3.43 0.80 1.62 68.94 10:07:01 AM all 38.05 0.00 4.34 2.42 2.09 53.10 10:07:01 AM 0 53.55 0.00 5.56 1.73 2.20 36.96 10:07:01 AM 1 22.62 0.00 3.13 3.11 1.99 69.15 10:08:01 AM all 37.63 0.00 2.38 0.47 1.72 57.81 10:08:01 AM 0 64.57 0.00 3.19 0.42 2.11 29.71 10:08:01 AM 1 10.73 0.00 1.56 0.53 1.33 85.85 10:09:01 AM all 32.30 0.00 2.65 0.72 1.78 62.55 10:09:01 AM 0 40.40 0.00 3.12 0.41 1.87 54.19 10:09:01 AM 1 24.19 0.00 2.18 1.03 1.68 70.92 10:10:01 AM all 32.97 0.00 1.77 0.27 1.23 63.77 10:10:01 AM 0 45.33 0.00 1.93 0.27 1.35 51.12 10:10:01 AM 1 20.61 0.00 1.60 0.27 1.12 76.41 10:11:01 AM all 33.78 0.00 2.64 0.27 1.67 61.65 10:11:01 AM 0 43.05 0.00 2.80 0.38 1.76 52.01 10:11:01 AM 1 24.51 0.00 2.47 0.15 1.59 71.28 10:12:01 AM all 39.65 0.00 2.99 0.40 1.87 55.09 10:12:01 AM 0 64.23 0.00 4.01 0.65 2.10 29.01 10:12:01 AM 1 15.22 0.00 1.97 0.15 1.65 81.01 Average: all 36.12 0.00 3.83 2.03 1.91 56.11 Average: 0 48.54 0.00 4.06 2.11 1.99 43.30 Average: 1 23.71 0.01 3.61 1.94 1.83 68.91