---> uname -a: Linux prd-centos8-builder-2c-4g-284.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 517 1105 17 2042 2872 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:12:a7:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe12:a704/64 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) 04/11/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.23 0.32 59.91 9.73 5671.66 11:07:01 AM 66.84 2.17 64.67 108.78 9441.64 11:08:01 AM 27.61 0.28 27.32 40.65 1541.30 11:09:01 AM 19.95 0.07 19.88 3.07 500.45 11:10:01 AM 16.08 0.00 16.08 0.00 640.84 11:11:01 AM 19.00 2.00 17.00 89.64 486.13 Average: 34.95 0.81 34.14 41.98 3046.61 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1293116 2988528 2460560 65.55 2104 1863088 626804 13.05 144600 2025380 166548 11:07:01 AM 1031648 2872996 2722028 72.52 2104 2003180 724748 15.09 151256 2255476 62856 11:08:01 AM 1080344 2921608 2673332 71.22 2104 2002644 675364 14.06 213088 2144364 45732 11:09:01 AM 1055972 2898412 2697704 71.87 2104 2003716 690860 14.39 214004 2167860 45796 11:10:01 AM 1065980 2870068 2687696 71.60 2104 1965432 731444 15.23 211252 2158800 7472 11:11:01 AM 1131428 2940952 2622248 69.86 2104 1970468 647848 13.49 397780 1907804 9708 Average: 1109748 2915427 2643928 70.44 2104 1968088 682845 14.22 221997 2109947 56352 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 84.17 71.54 1024.93 7.73 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.01 38.81 656.63 7.31 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.45 14.21 13.73 5.71 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.48 13.76 8.72 6.34 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.28 12.83 10.91 4.19 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 22.64 19.70 21.47 18.68 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 31.67 28.48 289.36 8.33 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) 04/11/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.93 0.00 4.38 1.09 1.73 53.88 11:06:01 AM 0 23.68 0.00 3.40 1.31 1.43 70.18 11:06:01 AM 1 54.19 0.00 5.35 0.86 2.03 37.57 11:07:01 AM all 38.49 0.00 3.94 2.02 1.49 54.05 11:07:01 AM 0 28.97 0.00 4.08 2.11 1.35 63.49 11:07:01 AM 1 48.02 0.00 3.81 1.93 1.63 44.61 11:08:01 AM all 36.81 0.00 3.00 0.78 1.33 58.07 11:08:01 AM 0 26.81 0.00 2.28 1.22 1.28 68.41 11:08:01 AM 1 46.85 0.00 3.73 0.35 1.37 47.70 11:09:01 AM all 39.41 0.00 2.55 0.27 1.45 56.33 11:09:01 AM 0 20.30 0.00 2.26 0.42 1.11 75.91 11:09:01 AM 1 58.61 0.00 2.84 0.12 1.79 36.65 11:10:01 AM all 35.05 0.00 2.62 0.41 1.37 60.55 11:10:01 AM 0 21.83 0.00 2.18 0.55 1.10 74.34 11:10:01 AM 1 48.31 0.00 3.05 0.27 1.65 46.71 11:11:01 AM all 41.02 0.00 3.35 0.47 1.64 53.51 11:11:01 AM 0 30.47 0.00 2.95 0.67 1.43 64.49 11:11:01 AM 1 51.57 0.00 3.76 0.28 1.85 42.53 Average: all 38.29 0.00 3.31 0.84 1.50 56.06 Average: 0 25.34 0.00 2.86 1.05 1.28 69.47 Average: 1 51.26 0.00 3.76 0.64 1.72 42.63