---> uname -a: Linux prd-centos8-builder-2c-4g-1007.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 490 1138 17 2035 2899 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:55:d4:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe55:d4e0/64 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) 08/15/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.87 0.43 52.43 11.73 5288.70 12:07:01 AM 70.25 0.48 69.77 53.43 8405.33 12:08:01 AM 31.49 0.08 31.41 1.87 3563.10 12:09:01 AM 18.53 0.27 18.26 41.85 516.16 12:10:01 AM 14.56 0.00 14.56 0.00 573.78 12:11:01 AM 21.73 0.37 21.36 18.13 797.62 12:12:01 AM 18.79 0.38 18.41 38.65 539.99 Average: 32.60 0.29 32.32 23.67 2812.30 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1370748 3018144 2382928 63.48 2104 1816188 636480 13.25 144016 1950920 134260 12:07:01 AM 1223528 2984340 2530148 67.40 2104 1922028 642696 13.38 147272 2065512 49072 12:08:01 AM 1072828 2902836 2680848 71.42 2104 1990776 723140 15.06 174380 2186296 42984 12:09:01 AM 1103404 2933516 2650272 70.60 2104 1990860 688800 14.34 208488 2122192 40496 12:10:01 AM 1187556 2986068 2566120 68.36 2104 1959272 636836 13.26 206156 2039368 8840 12:11:01 AM 1147972 2946788 2605704 69.42 2104 1959568 670416 13.96 390128 1896424 8672 12:12:01 AM 1145160 2947976 2608516 69.49 2104 1963220 676096 14.08 389972 1899456 21336 Average: 1178742 2959953 2574934 68.60 2104 1943130 667781 13.91 237202 2022881 43666 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 62.80 50.92 823.38 5.67 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 23.97 21.72 228.17 5.41 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 41.79 34.41 568.54 6.56 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 12.20 14.50 13.07 5.87 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 10.43 11.48 8.53 3.86 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 19.55 18.21 22.38 7.74 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.33 12.13 9.12 5.92 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 26.01 23.34 239.02 5.86 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) 08/15/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.83 0.00 4.49 1.02 2.53 54.12 12:06:01 AM 0 21.96 0.00 3.23 0.82 2.45 71.53 12:06:01 AM 1 53.81 0.00 5.77 1.23 2.60 36.58 12:07:01 AM all 37.46 0.00 4.58 2.48 2.03 53.45 12:07:01 AM 0 25.94 0.00 3.77 2.13 2.17 65.99 12:07:01 AM 1 49.05 0.00 5.39 2.83 1.90 40.83 12:08:01 AM all 34.10 0.00 2.65 0.87 1.96 60.42 12:08:01 AM 0 12.05 0.00 1.80 0.78 2.06 83.31 12:08:01 AM 1 56.32 0.00 3.51 0.97 1.85 37.35 12:09:01 AM all 37.69 0.00 2.95 0.16 1.97 57.23 12:09:01 AM 0 22.39 0.00 2.69 0.07 1.67 73.18 12:09:01 AM 1 53.02 0.00 3.22 0.25 2.26 41.24 12:10:01 AM all 35.95 0.00 2.58 0.27 1.67 59.53 12:10:01 AM 0 20.00 0.00 2.04 0.31 1.28 76.37 12:10:01 AM 1 51.94 0.00 3.12 0.23 2.06 42.64 12:11:01 AM all 36.93 0.00 3.25 0.85 1.77 57.21 12:11:01 AM 0 25.59 0.00 2.41 1.36 1.53 69.11 12:11:01 AM 1 48.27 0.00 4.09 0.33 2.01 45.30 12:12:01 AM all 41.36 0.00 3.37 0.40 1.58 53.29 12:12:01 AM 0 13.30 0.00 2.11 0.56 1.06 82.97 12:12:01 AM 1 69.45 0.00 4.63 0.23 2.09 23.59 Average: all 37.33 0.00 3.41 0.86 1.93 56.46 Average: 0 20.17 0.00 2.58 0.86 1.75 74.64 Average: 1 54.56 0.00 4.25 0.87 2.11 38.22