---> uname -a: Linux prd-centos8-builder-2c-4g-326.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 508 1108 17 2048 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:f8:1b:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fef8:1b47/64 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) 05/08/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 253.77 185.11 68.67 15240.98 38014.18 09:06:01 AM 64.06 0.38 63.67 34.13 6199.70 09:07:01 AM 64.80 2.10 62.70 84.37 9426.76 09:08:01 AM 26.27 0.28 25.99 40.65 1554.03 09:09:01 AM 20.03 0.07 19.96 3.07 501.40 09:10:01 AM 16.61 0.00 16.61 0.00 619.78 09:11:01 AM 17.83 1.10 16.73 69.66 498.55 Average: 66.20 27.01 39.19 2210.62 8116.56 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1558568 3033108 2195108 58.48 2104 1654576 625792 13.03 136836 1813360 74424 09:06:01 AM 1296912 2998932 2456764 65.45 2104 1869680 625736 13.03 145104 2020896 168276 09:07:01 AM 1061124 2908848 2692552 71.73 2104 2009552 695752 14.49 151780 2223936 63972 09:08:01 AM 1096888 2944608 2656788 70.78 2104 2009012 661308 13.77 213952 2125944 45732 09:09:01 AM 1084968 2933744 2668708 71.10 2104 2010088 669628 13.94 214848 2136688 45800 09:10:01 AM 1052772 2901528 2700904 71.95 2104 2010088 706904 14.72 215492 2167284 45796 09:11:01 AM 1163912 2978144 2589764 68.99 2104 1975244 620928 12.93 397760 1874568 8732 Average: 1187878 2956987 2565798 68.35 2104 1934034 658007 13.70 210825 2051811 64676 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 194.44 110.99 1004.47 55.21 0.00 0.00 0.00 0.00 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 86.17 72.00 906.18 7.58 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 48.78 40.37 658.87 7.34 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 11.75 13.58 13.12 5.52 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 12.01 13.71 9.63 6.37 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 12.46 12.95 10.65 4.23 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 17.95 16.83 16.77 13.03 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 54.79 40.06 374.22 14.18 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) 05/08/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.68 0.08 14.93 12.83 2.24 26.24 09:05:01 AM 0 41.49 0.08 16.97 12.62 2.18 26.67 09:05:01 AM 1 45.87 0.08 12.89 13.05 2.30 25.81 09:06:01 AM all 37.17 0.00 4.30 1.94 2.27 54.32 09:06:01 AM 0 32.31 0.00 3.95 1.97 2.18 59.59 09:06:01 AM 1 42.05 0.00 4.65 1.90 2.35 49.04 09:07:01 AM all 37.02 0.00 3.95 1.98 1.77 55.28 09:07:01 AM 0 15.63 0.00 2.78 1.97 1.52 78.10 09:07:01 AM 1 58.55 0.00 5.13 2.00 2.02 32.31 09:08:01 AM all 35.60 0.00 3.00 0.71 2.18 58.51 09:08:01 AM 0 33.22 0.00 3.07 0.48 2.08 61.15 09:08:01 AM 1 37.99 0.00 2.92 0.94 2.28 55.87 09:09:01 AM all 37.40 0.00 2.54 0.31 1.69 58.06 09:09:01 AM 0 31.59 0.00 2.28 0.13 1.74 64.25 09:09:01 AM 1 43.23 0.00 2.79 0.48 1.64 51.85 09:10:01 AM all 33.98 0.00 2.44 0.57 1.85 61.15 09:10:01 AM 0 31.78 0.00 1.86 0.35 1.74 64.27 09:10:01 AM 1 36.18 0.00 3.03 0.79 1.95 58.04 09:11:01 AM all 39.12 0.00 3.51 0.39 1.82 55.16 09:11:01 AM 0 22.82 0.00 2.68 0.56 1.70 72.23 09:11:01 AM 1 55.48 0.00 4.34 0.22 1.94 38.02 Average: all 37.70 0.01 4.94 2.66 1.97 52.72 Average: 0 29.82 0.01 4.78 2.57 1.88 60.95 Average: 1 45.60 0.01 5.09 2.75 2.07 44.47