---> uname -a: Linux prd-centos8-builder-2c-4g-13470.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 506 981 17 2177 2880 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:10:68:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe10:687c/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) 09/24/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.08 7.35 53.73 957.41 5234.49 11:07:01 PM 59.82 0.73 59.09 202.10 7657.94 11:08:01 PM 36.45 0.60 35.85 68.24 8662.31 11:09:01 PM 20.23 0.17 20.06 31.06 876.34 11:10:01 PM 21.31 0.07 21.24 3.07 661.51 11:11:01 PM 16.56 0.00 16.56 0.00 646.95 11:12:01 PM 4.35 0.00 4.35 0.00 165.29 11:13:01 PM 22.88 10.96 11.91 379.00 298.93 11:14:01 PM 20.26 0.38 19.88 38.65 586.47 Average: 29.22 2.25 26.96 186.61 2754.46 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1377780 3017444 2375896 63.30 2104 1808316 610212 12.71 136140 1947584 135108 11:07:01 PM 1115964 2994452 2637712 70.27 2104 2038552 610236 12.71 138788 2175536 186012 11:08:01 PM 1037984 2965660 2715692 72.35 2104 2086640 634436 13.21 152440 2232188 19440 11:09:01 PM 1088608 3016896 2665068 71.00 2104 2087592 593940 12.37 169144 2167528 6768 11:10:01 PM 904208 2874560 2849468 75.91 2104 2129700 750980 15.64 212012 2310200 47852 11:11:01 PM 1041296 2969772 2712380 72.26 2104 2087688 636384 13.25 208940 2175724 1660 11:12:01 PM 1036324 2964744 2717352 72.39 2104 2087688 637832 13.28 209436 2179692 8 11:13:01 PM 1048364 2990180 2705312 72.07 2104 2100672 615248 12.81 400888 1975812 7516 11:14:01 PM 1043348 2989980 2710328 72.20 2104 2104924 613672 12.78 408464 1972532 20856 Average: 1077097 2975965 2676579 71.31 2104 2059086 633660 13.20 226250 2126311 47247 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 57.70 47.27 855.35 15.94 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 57.61 53.41 698.17 6.60 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.22 34.37 668.86 5.85 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.75 9.70 9.49 3.43 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.45 11.96 5.70 5.81 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.75 7.65 4.08 3.14 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.36 5.95 5.89 0.86 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 12.75 11.65 12.16 5.32 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.51 13.25 8.57 6.21 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 23.34 21.69 252.03 5.91 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) 09/24/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.53 0.00 3.56 1.80 0.09 70.01 11:06:01 PM 0 31.47 0.00 4.03 1.52 0.10 62.88 11:06:01 PM 1 17.57 0.00 3.09 2.09 0.08 77.17 11:07:01 PM all 21.30 0.00 3.35 2.44 0.07 72.85 11:07:01 PM 0 32.41 0.00 3.87 1.75 0.08 61.89 11:07:01 PM 1 10.17 0.00 2.82 3.12 0.05 83.83 11:08:01 PM all 25.83 0.00 2.14 1.17 0.08 70.79 11:08:01 PM 0 41.86 0.00 2.72 1.37 0.08 53.97 11:08:01 PM 1 9.80 0.00 1.55 0.97 0.07 87.61 11:09:01 PM all 17.33 0.00 1.24 0.58 0.07 80.78 11:09:01 PM 0 21.07 0.00 1.08 0.52 0.07 77.26 11:09:01 PM 1 13.58 0.00 1.39 0.65 0.07 84.31 11:10:01 PM all 25.42 0.00 1.75 0.28 0.08 72.47 11:10:01 PM 0 30.49 0.00 1.83 0.35 0.08 67.24 11:10:01 PM 1 20.34 0.00 1.67 0.20 0.08 77.71 11:11:01 PM all 18.43 0.00 1.43 0.36 0.07 79.71 11:11:01 PM 0 27.69 0.00 1.50 0.50 0.08 70.23 11:11:01 PM 1 9.16 0.00 1.37 0.22 0.05 89.20 11:12:01 PM all 6.30 0.00 0.65 0.08 0.03 92.94 11:12:01 PM 0 6.41 0.00 0.70 0.02 0.03 92.84 11:12:01 PM 1 6.19 0.00 0.60 0.13 0.03 93.05 11:13:01 PM all 20.42 0.00 1.95 0.55 0.06 77.02 11:13:01 PM 0 29.81 0.00 1.90 0.33 0.07 67.89 11:13:01 PM 1 11.01 0.00 2.00 0.77 0.05 86.17 11:14:01 PM all 26.39 0.00 2.56 0.57 0.08 70.41 11:14:01 PM 0 40.82 0.00 2.95 0.38 0.08 55.76 11:14:01 PM 1 11.95 0.00 2.17 0.75 0.07 85.07 Average: all 20.66 0.00 2.07 0.87 0.07 76.33 Average: 0 29.11 0.00 2.29 0.75 0.08 67.77 Average: 1 12.20 0.00 1.85 0.99 0.06 84.90