---> uname -a: Linux prd-centos8-builder-2c-4g-7486.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 514 1097 17 2053 2876 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:11:c7:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe11:c717/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.33 0.33 58.00 9.86 5836.52 12:07:01 AM 68.68 0.45 68.23 52.78 10194.19 12:08:01 AM 23.79 0.30 23.49 40.76 1493.41 12:09:01 AM 17.81 0.07 17.74 3.07 496.55 12:10:01 AM 15.94 0.00 15.94 0.00 601.62 12:11:01 AM 18.92 0.90 18.02 46.37 511.84 Average: 33.91 0.34 33.57 25.48 3188.61 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1315156 3009068 2438520 64.96 2104 1861996 620064 12.91 147924 2000164 174228 12:07:01 AM 1083080 2934588 2670596 71.15 2104 2013500 693076 14.43 150672 2202576 61880 12:08:01 AM 1170116 2986368 2583560 68.83 2104 1977576 618660 12.88 175720 2089440 9360 12:09:01 AM 1175964 2992436 2577712 68.67 2104 1977672 617284 12.85 213080 2044952 8452 12:10:01 AM 1150920 2967368 2602756 69.34 2104 1977672 636796 13.26 213656 2069840 8452 12:11:01 AM 1111384 2929236 2642292 70.39 2104 1979100 669296 13.94 397728 1925260 8348 Average: 1167770 2969844 2585906 68.89 2104 1964586 642529 13.38 216463 2055372 45120 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.67 61.48 917.17 6.56 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 51.12 40.37 782.32 7.61 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.92 12.59 12.21 4.74 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.01 13.13 8.88 5.84 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.14 13.84 11.00 4.66 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.09 15.46 16.02 12.32 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 29.66 26.14 291.21 6.96 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) 02/25/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.24 0.00 4.43 1.75 2.70 54.88 12:06:01 AM 0 23.79 0.00 3.36 1.54 3.01 68.30 12:06:01 AM 1 48.83 0.00 5.52 1.96 2.39 41.31 12:07:01 AM all 35.67 0.00 4.22 2.13 2.13 55.85 12:07:01 AM 0 28.92 0.00 4.34 3.10 2.19 61.45 12:07:01 AM 1 42.44 0.00 4.09 1.16 2.08 50.23 12:08:01 AM all 35.81 0.00 3.03 0.44 2.40 58.32 12:08:01 AM 0 21.28 0.00 2.56 0.44 2.79 72.94 12:08:01 AM 1 50.52 0.00 3.52 0.43 2.01 43.53 12:09:01 AM all 37.20 0.00 2.98 0.43 2.57 56.81 12:09:01 AM 0 22.59 0.00 2.21 0.38 3.12 71.70 12:09:01 AM 1 52.04 0.00 3.76 0.48 2.01 41.70 12:10:01 AM all 32.76 0.00 2.63 0.37 2.21 62.03 12:10:01 AM 0 28.81 0.00 2.72 0.08 2.54 65.85 12:10:01 AM 1 36.73 0.00 2.54 0.66 1.87 58.19 12:11:01 AM all 38.26 0.00 2.77 0.51 2.34 56.12 12:11:01 AM 0 21.47 0.00 2.14 0.21 2.47 73.72 12:11:01 AM 1 55.20 0.00 3.42 0.81 2.21 38.37 Average: all 35.99 0.00 3.34 0.94 2.39 57.34 Average: 0 24.46 0.00 2.89 0.96 2.69 69.01 Average: 1 47.63 0.00 3.81 0.92 2.09 45.55