---> uname -a: Linux prd-centos8-builder-2c-4g-14063.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 496 989 17 2180 2892 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:62:c1:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe62:c1a7/64 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) 10/01/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.96 0.97 50.99 54.26 5356.19 12:07:01 PM 61.31 0.70 60.61 201.53 8340.87 12:08:01 PM 32.19 0.63 31.56 68.78 7923.61 12:09:01 PM 23.78 0.17 23.61 31.06 1092.24 12:10:01 PM 18.50 0.07 18.43 3.07 464.17 12:11:01 PM 10.98 0.00 10.98 0.00 302.58 12:12:01 PM 5.87 0.00 5.87 0.00 299.42 12:13:01 PM 27.47 10.98 16.49 378.94 528.21 12:14:01 PM 19.51 0.38 19.13 38.66 588.20 Average: 27.95 1.54 26.41 86.26 2766.25 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1396520 3040080 2357156 62.80 2104 1812184 602180 12.54 135244 1931712 135424 12:07:01 PM 1093868 2975624 2659808 70.86 2104 2041884 637228 13.27 137860 2199264 164736 12:08:01 PM 1060064 2990920 2693612 71.76 2104 2089912 614132 12.79 162560 2202280 19424 12:09:01 PM 1075808 3007372 2677868 71.34 2104 2090864 605364 12.61 167904 2182260 16 12:10:01 PM 1054060 2985620 2699616 71.92 2104 2090956 650008 13.54 207472 2165576 5828 12:11:01 PM 1054172 2985872 2699504 71.92 2104 2090968 624052 12.99 207916 2164696 5832 12:12:01 PM 1054116 2985764 2699560 71.92 2104 2090968 630176 13.12 208324 2164396 4 12:13:01 PM 1017144 2962296 2736532 72.90 2104 2103952 652064 13.58 399600 2008732 7504 12:14:01 PM 1023252 2973168 2730424 72.74 2104 2108200 629128 13.10 407212 1994560 20840 Average: 1092112 2989635 2661564 70.91 2104 2057765 627148 13.06 226010 2112608 39956 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 46.39 40.59 850.69 4.69 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.65 47.57 702.41 6.47 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.24 37.24 669.41 5.73 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.46 10.23 10.23 3.73 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.43 11.25 4.91 5.48 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.38 8.25 5.19 3.19 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.88 5.67 5.30 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 14.51 13.86 12.78 6.26 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 13.40 13.20 9.50 13.60 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 22.26 20.87 252.27 5.55 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) 10/01/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.10 0.00 3.08 1.13 0.09 72.60 12:06:01 PM 0 22.97 0.00 3.36 1.77 0.10 71.80 12:06:01 PM 1 23.24 0.00 2.79 0.50 0.08 73.39 12:07:01 PM all 24.09 0.00 3.16 1.75 0.08 70.92 12:07:01 PM 0 38.26 0.00 4.21 1.15 0.08 56.30 12:07:01 PM 1 9.92 0.00 2.10 2.36 0.07 85.55 12:08:01 PM all 23.84 0.00 2.27 0.88 0.08 72.94 12:08:01 PM 0 33.36 0.00 2.59 0.73 0.08 63.24 12:08:01 PM 1 14.30 0.00 1.95 1.02 0.07 82.66 12:09:01 PM all 17.16 0.00 1.50 0.86 0.06 80.42 12:09:01 PM 0 25.70 0.00 1.57 0.60 0.07 72.06 12:09:01 PM 1 8.60 0.00 1.44 1.12 0.05 88.80 12:10:01 PM all 27.94 0.00 1.74 0.43 0.09 69.80 12:10:01 PM 0 41.73 0.00 2.15 0.45 0.10 55.57 12:10:01 PM 1 14.12 0.00 1.34 0.40 0.08 84.06 12:11:01 PM all 17.56 0.00 1.30 0.20 0.05 80.89 12:11:01 PM 0 25.03 0.00 1.35 0.28 0.05 73.29 12:11:01 PM 1 10.07 0.00 1.25 0.12 0.05 88.51 12:12:01 PM all 6.43 0.00 0.70 0.18 0.04 92.65 12:12:01 PM 0 10.01 0.00 1.02 0.12 0.05 88.80 12:12:01 PM 1 2.83 0.00 0.38 0.23 0.03 96.52 12:13:01 PM all 23.27 0.00 1.98 0.67 0.07 74.02 12:13:01 PM 0 24.10 0.00 2.07 0.97 0.07 72.79 12:13:01 PM 1 22.43 0.00 1.89 0.37 0.07 75.25 12:14:01 PM all 26.17 0.00 2.57 0.42 0.08 70.76 12:14:01 PM 0 35.74 0.00 3.20 0.78 0.08 60.19 12:14:01 PM 1 16.59 0.00 1.94 0.05 0.08 81.34 Average: all 21.06 0.00 2.03 0.72 0.07 76.11 Average: 0 28.54 0.00 2.39 0.76 0.08 68.23 Average: 1 13.57 0.00 1.68 0.68 0.06 84.01