---> uname -a: Linux prd-centos8-builder-2c-4g-1081.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 522 1094 17 2048 2868 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:49:80:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe49:8070/64 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) 05/17/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.35 0.38 60.96 34.12 5610.01 12:07:01 AM 64.89 2.12 62.77 84.48 9433.74 12:08:01 AM 27.17 0.28 26.89 40.65 1570.81 12:09:01 AM 19.61 0.07 19.54 3.07 500.62 12:10:01 AM 16.71 0.63 16.08 20.80 635.93 12:11:01 AM 18.60 0.47 18.14 48.90 538.07 Average: 34.72 0.66 34.07 38.67 3048.44 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1282712 2985892 2470964 65.83 2104 1870872 636724 13.26 144836 2036120 168884 12:07:01 AM 1037068 2885160 2716608 72.37 2104 2009936 709740 14.78 151436 2247132 64060 12:08:01 AM 1071096 2919964 2682580 71.47 2104 2010200 673048 14.02 213692 2151548 46704 12:09:01 AM 1033516 2888448 2720160 72.47 2104 2016188 706352 14.71 215568 2186116 51704 12:10:01 AM 1121588 2933028 2632088 70.12 2104 1972612 662568 13.80 212160 2101868 7476 12:11:01 AM 1115544 2931720 2638132 70.28 2104 1976832 662964 13.81 395732 1921196 20444 Average: 1110254 2924035 2643422 70.42 2104 1976107 675233 14.06 222237 2107330 59879 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 79.62 64.08 909.62 7.42 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 46.94 37.82 654.50 6.91 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 12.16 14.21 13.39 5.79 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 11.06 13.11 9.32 6.17 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 13.25 13.56 13.24 4.18 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 15.39 14.36 15.06 7.51 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 29.74 26.19 269.20 6.33 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) 05/17/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.93 0.00 4.31 1.64 2.17 53.95 12:06:01 AM 0 26.80 0.00 3.21 1.85 2.16 65.98 12:06:01 AM 1 49.15 0.00 5.42 1.43 2.18 41.82 12:07:01 AM all 38.02 0.00 4.14 2.29 1.97 53.58 12:07:01 AM 0 26.99 0.00 3.46 2.91 1.90 64.73 12:07:01 AM 1 49.10 0.00 4.83 1.66 2.05 42.36 12:08:01 AM all 35.72 0.00 2.89 1.01 2.11 58.27 12:08:01 AM 0 31.89 0.00 2.54 0.82 2.29 62.45 12:08:01 AM 1 39.57 0.00 3.25 1.19 1.92 54.06 12:09:01 AM all 38.97 0.00 2.65 0.50 1.89 55.99 12:09:01 AM 0 18.22 0.00 1.89 0.38 1.52 77.99 12:09:01 AM 1 59.80 0.00 3.42 0.61 2.26 33.90 12:10:01 AM all 33.76 0.00 2.64 0.50 1.62 61.48 12:10:01 AM 0 24.12 0.00 2.09 0.58 1.44 71.76 12:10:01 AM 1 43.40 0.00 3.18 0.41 1.79 51.21 12:11:01 AM all 40.84 0.00 3.69 0.22 2.00 53.24 12:11:01 AM 0 21.94 0.00 3.14 0.28 1.74 72.90 12:11:01 AM 1 59.80 0.00 4.23 0.17 2.27 33.53 Average: all 37.54 0.00 3.39 1.03 1.96 56.09 Average: 0 25.00 0.00 2.72 1.14 1.84 69.29 Average: 1 50.14 0.00 4.05 0.91 2.08 42.82