---> uname -a: Linux prd-centos8-builder-2c-4g-9144.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 504 1119 17 2041 2885 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:4d:6b:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe4d:6bd6/64 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) 03/18/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.45 0.50 52.95 13.86 5462.86 05:07:01 AM 71.14 2.17 68.97 108.78 8800.28 05:08:01 AM 27.76 0.28 27.48 40.66 2820.30 05:09:01 AM 18.41 0.07 18.34 3.07 514.33 05:10:01 AM 14.02 0.00 14.02 0.00 553.20 05:11:01 AM 18.90 0.90 18.00 46.36 490.62 Average: 33.94 0.65 33.29 35.45 3106.42 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1368340 3019580 2385336 63.55 2104 1820016 622308 12.96 143724 1954944 133476 05:07:01 AM 1195848 2958340 2557828 68.14 2104 1924620 656060 13.66 147472 2096096 23232 05:08:01 AM 1187140 2990136 2566536 68.37 2104 1964192 619688 12.90 173028 2076044 8388 05:09:01 AM 1184348 2988672 2569328 68.45 2104 1965488 623288 12.98 210044 2040348 8684 05:10:01 AM 1164876 2975320 2588800 68.97 2104 1971732 630016 13.12 212152 2057200 7456 05:11:01 AM 1168276 2972768 2585400 68.88 2104 1965668 634076 13.20 395068 1872916 7520 Average: 1211471 2984136 2542205 67.73 2104 1935286 630906 13.14 213581 2016258 31459 05:05:01 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 72.59 59.86 893.21 6.45 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 19.96 18.96 173.24 5.38 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 52.04 44.16 652.35 7.37 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 11.08 13.05 8.39 6.02 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 12.08 12.61 10.30 4.02 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 15.29 15.09 15.73 7.55 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 30.50 27.29 292.16 6.13 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) 03/18/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.42 0.00 4.51 1.33 1.69 54.05 05:06:01 AM 0 36.85 0.00 4.65 1.36 1.63 55.51 05:06:01 AM 1 40.00 0.00 4.37 1.29 1.74 52.60 05:07:01 AM all 36.98 0.00 4.37 3.19 1.55 53.90 05:07:01 AM 0 28.22 0.00 3.90 3.58 0.98 63.32 05:07:01 AM 1 45.70 0.00 4.84 2.80 2.12 44.54 05:08:01 AM all 36.35 0.00 3.16 0.77 1.45 58.27 05:08:01 AM 0 28.42 0.00 2.60 1.27 1.02 66.69 05:08:01 AM 1 44.26 0.00 3.72 0.27 1.88 49.88 05:09:01 AM all 39.19 0.00 2.86 0.35 1.63 55.97 05:09:01 AM 0 24.98 0.00 2.93 0.22 1.05 70.83 05:09:01 AM 1 53.34 0.00 2.80 0.48 2.20 41.17 05:10:01 AM all 34.63 0.00 2.76 0.32 1.99 60.29 05:10:01 AM 0 49.72 0.00 3.51 0.40 1.63 44.74 05:10:01 AM 1 19.73 0.00 2.02 0.25 2.35 75.65 05:11:01 AM all 39.81 0.00 3.09 0.44 1.57 55.09 05:11:01 AM 0 38.54 0.00 3.01 0.47 1.15 56.83 05:11:01 AM 1 41.07 0.00 3.18 0.41 1.99 53.35 Average: all 37.56 0.00 3.46 1.07 1.65 56.27 Average: 0 34.46 0.00 3.43 1.22 1.24 59.65 Average: 1 40.65 0.00 3.49 0.92 2.05 52.90