---> uname -a: Linux prd-centos8-builder-2c-4g-1557.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 1126 17 2034 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:f2:14:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fef2:1439/64 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) 08/21/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.02 0.32 54.71 9.73 5473.85 04:07:01 AM 72.39 1.47 70.93 77.84 9030.12 04:08:01 AM 28.04 0.05 27.99 1.33 2736.02 04:09:01 AM 18.33 0.27 18.06 41.85 467.11 04:10:01 AM 14.43 0.00 14.43 0.00 590.75 04:11:01 AM 19.11 0.55 18.56 33.46 534.26 04:12:01 AM 18.54 0.20 18.34 23.33 541.34 Average: 32.27 0.41 31.86 26.79 2767.57 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1346524 3010692 2407152 64.13 2104 1832356 619012 12.89 147648 1970364 149084 04:07:01 AM 1194880 2953452 2558796 68.17 2104 1919840 646628 13.47 148984 2089696 22668 04:08:01 AM 1172936 2967880 2580740 68.75 2104 1955684 626748 13.05 173264 2086060 8840 04:09:01 AM 1078796 2874932 2674880 71.26 2104 1956940 723008 15.06 206824 2145248 8844 04:10:01 AM 1187984 2984072 2565692 68.35 2104 1956940 609932 12.70 207520 2035556 24 04:11:01 AM 1219748 3015560 2533928 67.51 2104 1956536 583680 12.15 391532 1821288 7528 04:12:01 AM 1181696 2982360 2571980 68.52 2104 1960968 615752 12.82 400888 1849304 21460 Average: 1197509 2969850 2556167 68.10 2104 1934181 632109 13.16 239523 1999645 31207 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 72.47 62.07 896.99 6.61 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.62 24.46 162.25 14.98 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.54 38.54 571.67 6.58 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.55 13.00 9.63 5.84 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 14.06 14.18 11.81 4.44 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.06 14.45 16.13 7.85 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.50 10.51 6.51 5.20 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 27.26 25.31 239.27 7.36 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) 08/21/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.07 0.00 4.33 1.28 1.87 53.45 04:06:01 AM 0 53.58 0.00 5.75 1.33 2.06 37.28 04:06:01 AM 1 24.60 0.00 2.92 1.23 1.67 69.58 04:07:01 AM all 39.09 0.00 4.46 2.20 1.73 52.51 04:07:01 AM 0 55.27 0.00 5.94 2.23 2.00 34.56 04:07:01 AM 1 22.95 0.00 2.99 2.18 1.46 70.42 04:08:01 AM all 37.71 0.00 2.58 0.50 1.60 57.61 04:08:01 AM 0 48.11 0.00 2.98 0.38 1.68 46.84 04:08:01 AM 1 27.36 0.00 2.18 0.61 1.51 68.34 04:09:01 AM all 39.47 0.00 2.63 0.27 1.61 56.01 04:09:01 AM 0 65.95 0.00 3.44 0.50 2.11 27.99 04:09:01 AM 1 13.04 0.00 1.83 0.05 1.11 83.97 04:10:01 AM all 33.38 0.00 2.90 0.28 1.59 61.86 04:10:01 AM 0 45.26 0.00 3.67 0.35 1.81 48.91 04:10:01 AM 1 21.51 0.00 2.12 0.22 1.36 74.79 04:11:01 AM all 40.32 0.00 3.02 0.31 1.77 54.59 04:11:01 AM 0 72.48 0.00 4.16 0.22 2.34 20.81 04:11:01 AM 1 8.39 0.00 1.89 0.40 1.21 88.12 04:12:01 AM all 40.99 0.00 3.07 0.27 1.70 53.97 04:12:01 AM 0 63.73 0.00 3.80 0.13 2.05 30.29 04:12:01 AM 1 18.39 0.00 2.34 0.40 1.34 77.53 Average: all 38.57 0.00 3.28 0.73 1.69 55.72 Average: 0 57.76 0.00 4.25 0.73 2.01 35.25 Average: 1 19.46 0.00 2.32 0.73 1.38 76.11