---> uname -a: Linux prd-centos8-builder-2c-4g-1139.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 503 1117 17 2044 2886 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:10:0d:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe10:d12/64 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) 12/19/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 50.85 0.42 50.43 11.19 5567.77 09:07:01 AM 65.71 0.47 65.24 53.30 7132.51 09:08:01 AM 33.57 0.08 33.49 1.87 4640.14 09:09:01 AM 20.73 0.27 20.46 41.86 891.43 09:10:01 AM 15.38 0.00 15.38 0.00 412.09 09:11:01 AM 16.41 0.57 15.84 27.19 658.84 09:12:01 AM 20.78 0.38 20.39 38.65 772.66 Average: 31.92 0.31 31.61 24.86 2868.19 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1353492 3006900 2400192 63.94 2104 1820808 603636 12.57 145456 1962320 138352 09:07:01 AM 1256156 3025160 2497528 66.54 2104 1930092 563500 11.73 146796 2031088 90300 09:08:01 AM 1089664 2927240 2664020 70.97 2104 1998168 666212 13.87 174284 2170004 55084 09:09:01 AM 1152444 2958240 2601240 69.30 2104 1966284 628288 13.08 206320 2074200 8432 09:10:01 AM 1191888 2998224 2561796 68.25 2104 1966776 591776 12.32 207396 2033088 8840 09:11:01 AM 1176944 2985528 2576740 68.65 2104 1968928 605792 12.61 391392 1864236 10208 09:12:01 AM 1122220 2940984 2631464 70.10 2104 1978912 648452 13.50 394744 1914876 20344 Average: 1191830 2977468 2561854 68.25 2104 1947138 615379 12.81 238055 2007116 47366 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.53 61.98 827.14 6.12 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 31.08 28.28 246.31 5.57 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.03 36.12 583.47 6.68 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.80 13.15 12.25 5.22 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.45 11.78 7.81 4.83 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.09 15.98 17.44 10.72 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 9.81 10.91 8.19 5.46 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 28.40 25.46 243.25 6.37 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) 12/19/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.15 0.00 4.38 1.51 3.72 54.24 09:06:01 AM 0 40.88 0.00 5.47 1.71 3.51 48.43 09:06:01 AM 1 31.44 0.00 3.29 1.32 3.92 60.02 09:07:01 AM all 34.81 0.00 3.97 2.07 3.44 55.71 09:07:01 AM 0 22.74 0.00 3.06 2.32 2.93 68.94 09:07:01 AM 1 46.86 0.00 4.88 1.81 3.95 42.50 09:08:01 AM all 34.99 0.00 2.97 1.17 3.83 57.05 09:08:01 AM 0 26.81 0.00 2.84 0.97 3.45 65.93 09:08:01 AM 1 43.17 0.00 3.09 1.36 4.21 48.17 09:09:01 AM all 37.25 0.00 2.57 0.26 3.66 56.25 09:09:01 AM 0 33.20 0.00 2.54 0.18 3.39 60.69 09:09:01 AM 1 41.29 0.00 2.61 0.34 3.93 51.82 09:10:01 AM all 36.60 0.00 2.22 0.39 3.27 57.52 09:10:01 AM 0 18.34 0.00 1.56 0.31 2.69 77.09 09:10:01 AM 1 54.87 0.00 2.88 0.46 3.85 37.95 09:11:01 AM all 32.75 0.00 2.86 0.41 3.57 60.41 09:11:01 AM 0 23.81 0.00 2.87 0.44 2.97 69.92 09:11:01 AM 1 41.66 0.00 2.86 0.38 4.17 50.94 09:12:01 AM all 38.67 0.00 2.80 0.58 3.60 54.35 09:12:01 AM 0 34.04 0.00 2.63 0.38 3.29 59.66 09:12:01 AM 1 43.29 0.00 2.97 0.77 3.91 49.06 Average: all 35.89 0.00 3.11 0.91 3.58 56.51 Average: 0 28.53 0.00 2.99 0.90 3.18 64.40 Average: 1 43.23 0.00 3.23 0.92 3.99 48.63