---> uname -a: Linux prd-centos8-builder-2c-4g-4296.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 532 1015 17 2117 2854 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:d3:20:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed3:20c9/64 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) 06/26/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.15 0.40 55.75 34.66 5791.99 06:07:01 AM 64.89 2.10 62.79 84.39 10908.12 06:08:01 AM 29.26 0.08 29.17 1.87 2949.17 06:09:01 AM 20.05 1.23 18.81 65.86 619.06 06:10:01 AM 15.21 0.00 15.21 0.00 386.19 06:11:01 AM 16.68 0.65 16.03 21.31 606.31 06:12:01 AM 18.60 0.45 18.15 48.39 550.42 Average: 31.55 0.70 30.84 36.63 3115.53 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1303236 3010212 2450448 65.28 2104 1874376 607460 12.65 145436 2013704 176884 06:07:01 AM 1167776 3003496 2585908 68.89 2104 1994740 581876 12.12 148660 2110572 24124 06:08:01 AM 1004440 2918316 2749244 73.24 2104 2072552 671264 13.98 178012 2242104 46364 06:09:01 AM 1021520 2899908 2732164 72.79 2104 2036936 689136 14.35 215244 2188552 8488 06:10:01 AM 1082388 2959912 2671296 71.16 2104 2035952 624920 13.01 215332 2127608 7468 06:11:01 AM 1106772 2984916 2646912 70.52 2104 2036580 655616 13.65 216752 2101664 7476 06:12:01 AM 1089196 2972508 2664488 70.98 2104 2041300 606332 12.63 399940 1934416 20964 Average: 1110761 2964181 2642923 70.41 2104 2013205 633801 13.20 217054 2102660 41681 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 81.19 65.99 1043.76 7.04 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.63 24.20 111.30 5.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.92 32.92 656.20 6.65 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 20.16 19.21 19.17 16.96 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.10 10.76 7.46 4.67 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.92 16.67 17.30 5.76 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.25 14.08 11.57 6.67 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 30.02 26.26 266.66 7.56 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) 06/26/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.29 0.00 4.31 1.31 3.02 54.06 06:06:01 AM 0 28.87 0.00 3.50 1.23 2.76 63.63 06:06:01 AM 1 45.70 0.00 5.13 1.40 3.29 44.50 06:07:01 AM all 37.40 0.00 4.09 1.76 3.25 53.50 06:07:01 AM 0 21.47 0.00 3.57 1.37 3.31 70.28 06:07:01 AM 1 53.55 0.00 4.61 2.15 3.19 36.50 06:08:01 AM all 36.19 0.00 2.25 1.10 3.68 56.77 06:08:01 AM 0 22.65 0.00 2.09 1.36 3.88 70.01 06:08:01 AM 1 49.89 0.00 2.42 0.84 3.48 43.37 06:09:01 AM all 38.05 0.00 2.67 0.51 3.43 55.34 06:09:01 AM 0 24.50 0.00 2.39 0.23 3.51 69.36 06:09:01 AM 1 51.73 0.00 2.96 0.79 3.34 41.18 06:10:01 AM all 35.47 0.00 2.07 0.36 3.60 58.50 06:10:01 AM 0 27.79 0.00 2.01 0.23 3.23 66.74 06:10:01 AM 1 43.14 0.00 2.13 0.49 3.96 50.28 06:11:01 AM all 33.13 0.00 2.33 0.43 3.24 60.86 06:11:01 AM 0 22.77 0.00 1.83 0.51 2.94 71.95 06:11:01 AM 1 43.51 0.00 2.83 0.36 3.53 49.77 06:12:01 AM all 39.40 0.00 3.74 0.47 3.50 52.90 06:12:01 AM 0 34.53 0.00 3.64 0.23 3.60 58.00 06:12:01 AM 1 44.28 0.00 3.85 0.70 3.39 47.77 Average: all 36.70 0.00 3.07 0.85 3.39 56.00 Average: 0 26.08 0.00 2.72 0.74 3.32 67.14 Average: 1 47.39 0.00 3.42 0.96 3.46 44.78