---> uname -a: Linux prd-centos8-builder-2c-4g-574.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 498 1118 17 2048 2891 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:22:3a:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe22:3a21/64 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) 05/11/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 257.65 185.07 72.58 15094.39 38068.80 04:06:01 AM 65.79 0.38 65.41 34.12 6246.00 04:07:01 AM 66.04 2.13 63.91 84.92 9492.67 04:08:01 AM 26.97 0.25 26.72 40.12 1580.79 04:09:01 AM 19.35 0.07 19.28 3.07 493.30 04:10:01 AM 16.58 0.63 15.94 20.79 626.21 04:11:01 AM 18.86 0.47 18.39 48.92 536.54 Average: 67.33 27.01 40.32 2189.88 8150.05 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1550824 3035864 2202852 58.69 2104 1663968 629168 13.10 139056 1813592 83484 04:06:01 AM 1303380 3006728 2450296 65.28 2104 1870948 629604 13.11 144456 2015212 168756 04:07:01 AM 1060660 2908780 2693016 71.74 2104 2009844 698652 14.55 150872 2221852 63980 04:08:01 AM 1095280 2944320 2658396 70.82 2104 2010268 657708 13.70 213080 2126800 46712 04:09:01 AM 1066788 2915872 2686888 71.58 2104 2010356 691112 14.39 213960 2154568 45792 04:10:01 AM 1146936 2958448 2606740 69.44 2104 1972684 650244 13.54 211608 2075472 7472 04:11:01 AM 1135112 2958952 2618564 69.76 2104 1984588 650208 13.54 398588 1900284 19320 Average: 1194140 2961281 2559536 68.19 2104 1931808 658099 13.70 210231 2043969 62217 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 201.77 116.23 1008.37 55.68 0.00 0.00 0.00 0.00 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 84.29 70.36 908.75 7.85 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 59.42 52.27 653.12 7.73 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 12.13 13.91 13.51 5.77 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 12.31 13.30 9.11 6.25 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 12.41 12.75 10.58 4.12 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 18.46 16.74 18.09 13.19 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 57.26 42.23 374.52 14.37 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) 05/11/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.45 0.07 14.15 12.37 1.95 28.01 04:05:01 AM 0 38.23 0.05 13.31 12.52 1.85 34.04 04:05:01 AM 1 48.67 0.08 14.99 12.22 2.05 21.99 04:06:01 AM all 37.08 0.00 4.30 2.27 1.85 54.49 04:06:01 AM 0 17.00 0.00 2.93 2.92 1.57 75.57 04:06:01 AM 1 57.24 0.00 5.67 1.63 2.13 33.33 04:07:01 AM all 36.77 0.00 4.04 2.54 1.63 55.02 04:07:01 AM 0 32.13 0.00 3.55 1.72 1.54 61.05 04:07:01 AM 1 41.42 0.00 4.54 3.36 1.71 48.97 04:08:01 AM all 36.07 0.00 2.98 0.94 1.38 58.62 04:08:01 AM 0 31.82 0.00 3.19 1.36 1.33 62.29 04:08:01 AM 1 40.33 0.00 2.77 0.52 1.43 54.95 04:09:01 AM all 37.95 0.00 2.60 0.17 1.56 57.73 04:09:01 AM 0 24.85 0.00 2.01 0.05 1.13 71.95 04:09:01 AM 1 51.03 0.00 3.18 0.28 2.00 43.52 04:10:01 AM all 34.39 0.00 2.82 0.45 1.45 60.89 04:10:01 AM 0 22.43 0.00 1.86 0.33 1.43 73.95 04:10:01 AM 1 46.40 0.00 3.78 0.57 1.48 47.77 04:11:01 AM all 38.97 0.00 3.59 0.76 1.63 55.05 04:11:01 AM 0 46.47 0.00 4.21 0.75 1.83 46.75 04:11:01 AM 1 31.48 0.00 2.98 0.76 1.43 63.35 Average: all 37.81 0.01 4.91 2.77 1.64 52.86 Average: 0 30.40 0.01 4.42 2.79 1.53 60.85 Average: 1 45.22 0.01 5.40 2.75 1.75 44.87