---> uname -a: Linux prd-centos8-builder-2c-4g-3610.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 490 1133 17 2042 2900 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:74:52:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe74:526e/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) 01/19/2026 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 82.36 6.46 75.91 947.34 5341.17 05:07:01 AM 70.43 0.07 70.36 0.80 8034.82 05:08:01 AM 33.94 0.47 33.48 53.86 4767.97 05:09:01 AM 24.09 0.23 23.85 40.11 987.72 05:10:00 AM 20.71 0.03 20.68 1.77 630.94 05:10:01 AM 4.76 0.00 4.76 0.00 58.73 05:11:01 AM 14.23 0.00 14.23 0.00 556.73 05:12:01 AM 17.13 0.90 16.23 46.38 506.46 Average: 37.40 1.15 36.25 153.86 2967.72 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1330084 2953704 2423592 64.57 2104 1797384 691336 14.40 159684 1994580 115912 05:07:01 AM 1211164 2972392 2542512 67.73 2104 1922912 632624 13.17 146004 2079776 85888 05:08:01 AM 1190960 2993604 2562716 68.27 2104 1963172 596072 12.41 170420 2071540 22032 05:09:01 AM 1182816 2986836 2570860 68.49 2104 1964844 605792 12.61 207268 2042240 8860 05:10:00 AM 1074228 2913148 2679448 71.38 2104 1999792 682204 14.21 210836 2148188 43812 05:10:01 AM 1054788 2893736 2698888 71.90 2104 1999796 705308 14.69 210836 2167260 43828 05:11:01 AM 1058428 2897400 2695248 71.80 2104 1999800 698628 14.55 211600 2162900 43816 05:12:01 AM 1106976 2912672 2646700 70.51 2104 1966432 684328 14.25 392640 1932028 8856 Average: 1151180 2940436 2602496 69.33 2104 1951766 662036 13.79 213661 2074814 46626 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.47 52.36 851.66 11.88 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.63 22.13 258.59 4.73 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.39 32.88 605.88 5.78 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.20 12.31 11.02 4.98 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 11.29 13.46 8.56 6.15 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 3.17 4.76 2.32 2.24 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 13.53 13.86 15.62 4.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 13.66 11.90 14.51 6.41 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 26.89 22.60 250.80 6.26 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) 01/19/2026 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.64 0.00 4.00 3.35 8.16 51.85 05:06:01 AM 0 35.78 0.00 4.15 3.03 7.98 49.06 05:06:01 AM 1 29.52 0.00 3.84 3.66 8.34 54.64 05:07:01 AM all 35.36 0.00 4.41 2.24 7.28 50.71 05:07:01 AM 0 35.29 0.00 4.92 2.74 7.34 49.70 05:07:01 AM 1 35.43 0.00 3.90 1.74 7.23 51.71 05:08:01 AM all 32.74 0.00 3.31 1.31 6.98 55.65 05:08:01 AM 0 34.09 0.00 3.58 1.39 6.94 54.00 05:08:01 AM 1 31.40 0.00 3.04 1.24 7.02 57.29 05:09:01 AM all 35.30 0.00 2.12 0.96 6.57 55.04 05:09:01 AM 0 53.05 0.00 2.80 0.94 6.97 36.24 05:09:01 AM 1 17.82 0.00 1.46 0.98 6.18 73.56 05:10:00 AM all 35.19 0.00 2.37 0.72 7.31 54.41 05:10:00 AM 0 48.79 0.00 2.61 0.78 7.19 40.64 05:10:00 AM 1 21.88 0.00 2.14 0.66 7.43 67.89 05:10:01 AM all 37.97 0.00 1.50 0.38 8.65 51.50 05:10:01 AM 0 76.74 0.00 1.55 0.78 9.30 11.63 05:10:01 AM 1 1.46 0.00 1.46 0.00 8.03 89.05 05:11:01 AM all 31.49 0.00 2.56 0.43 6.73 58.80 05:11:01 AM 0 40.59 0.00 2.49 0.31 7.06 49.55 05:11:01 AM 1 22.41 0.00 2.63 0.55 6.39 68.03 05:12:01 AM all 36.67 0.00 2.77 0.53 7.12 52.91 05:12:01 AM 0 45.72 0.00 2.65 0.66 7.11 43.85 05:12:01 AM 1 27.73 0.00 2.89 0.40 7.12 61.86 Average: all 34.21 0.00 3.07 1.36 7.17 54.19 Average: 0 41.97 0.00 3.31 1.41 7.23 46.08 Average: 1 26.51 0.00 2.84 1.31 7.10 62.24