---> uname -a: Linux prd-centos8-builder-2c-4g-4289.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: 2800.000 BogoMIPS: 5600.00 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 508 1115 17 2042 2882 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:87:94:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe87:945a/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) 01/28/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.32 0.45 55.87 12.13 5897.62 03:07:01 AM 70.59 0.48 70.11 53.32 8677.59 03:08:01 AM 32.40 0.05 32.35 1.33 3543.41 03:09:01 AM 18.93 0.27 18.66 41.85 503.25 03:10:01 AM 12.49 0.00 12.49 0.00 347.44 03:11:01 AM 19.59 0.72 18.87 31.05 803.33 03:12:01 AM 18.28 0.38 17.89 38.65 514.86 Average: 32.54 0.33 32.21 25.54 2883.80 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1375952 3020016 2377728 63.34 2104 1811872 589620 12.28 143576 1945020 129932 03:07:01 AM 1215492 2980056 2538188 67.62 2104 1925824 597200 12.44 147416 2071768 43176 03:08:01 AM 1023876 2871560 2729804 72.72 2104 2008416 714412 14.88 175372 2233572 53556 03:09:01 AM 1073164 2913176 2680516 71.41 2104 2000732 676684 14.09 211612 2149252 43736 03:10:01 AM 1189428 2993684 2564252 68.31 2104 1964948 594688 12.38 209188 2034892 7896 03:11:01 AM 1158868 2972476 2594812 69.13 2104 1974172 608784 12.68 394540 1880508 11128 03:12:01 AM 1107656 2926132 2646024 70.49 2104 1978664 655188 13.64 396656 1928372 20796 Average: 1163491 2953871 2590189 69.00 2104 1952090 633797 13.20 239766 2034769 44317 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 68.74 57.04 851.80 5.90 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.56 22.59 240.98 5.37 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.61 31.98 618.86 6.62 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.28 14.50 13.02 5.95 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.66 9.98 7.11 3.64 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.76 15.09 16.41 6.09 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.56 11.81 12.10 5.53 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 25.53 23.12 248.60 5.58 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) 01/28/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.37 0.00 4.38 1.17 2.36 52.72 03:06:01 AM 0 50.58 0.00 5.60 1.22 2.35 40.25 03:06:01 AM 1 28.21 0.00 3.16 1.13 2.36 65.14 03:07:01 AM all 38.00 0.00 4.44 2.59 2.06 52.92 03:07:01 AM 0 45.95 0.00 4.90 2.36 1.81 44.98 03:07:01 AM 1 30.07 0.00 3.97 2.83 2.30 60.82 03:08:01 AM all 38.33 0.00 2.78 0.52 2.23 56.14 03:08:01 AM 0 55.31 0.00 2.84 0.55 2.25 39.06 03:08:01 AM 1 21.46 0.00 2.71 0.50 2.21 73.12 03:09:01 AM all 38.34 0.00 2.77 0.65 2.46 55.79 03:09:01 AM 0 59.92 0.00 3.65 0.85 2.72 32.87 03:09:01 AM 1 16.88 0.00 1.90 0.45 2.19 78.58 03:10:01 AM all 37.35 0.00 2.60 0.26 2.49 57.31 03:10:01 AM 0 44.29 0.00 2.80 0.35 2.59 49.97 03:10:01 AM 1 30.39 0.00 2.39 0.17 2.39 64.65 03:11:01 AM all 36.15 0.00 3.24 0.70 1.91 58.01 03:11:01 AM 0 51.03 0.00 4.08 0.53 2.42 41.93 03:11:01 AM 1 21.26 0.00 2.39 0.86 1.40 74.09 03:12:01 AM all 40.82 0.00 3.05 0.39 2.04 53.69 03:12:01 AM 0 60.36 0.00 4.00 0.60 2.20 32.84 03:12:01 AM 1 21.40 0.00 2.10 0.18 1.89 74.43 Average: all 38.33 0.00 3.32 0.90 2.22 55.24 Average: 0 52.49 0.00 3.97 0.92 2.34 40.28 Average: 1 24.22 0.00 2.66 0.87 2.11 70.14