---> uname -a: Linux prd-centos8-builder-2c-4g-8664.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 497 1125 17 2041 2892 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:64:3c:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe64:3c55/64 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) 11/10/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.26 5.91 56.35 893.97 5951.70 03:07:01 AM 68.97 0.50 68.47 53.84 7558.35 03:08:01 AM 32.29 0.05 32.24 1.33 4328.50 03:09:01 AM 21.36 0.27 21.09 41.85 904.41 03:10:01 AM 19.24 0.00 19.24 0.00 951.33 03:11:01 AM 19.24 0.37 18.88 18.13 765.16 03:12:01 AM 17.81 0.38 17.43 38.65 497.83 Average: 34.45 1.07 33.39 149.68 2993.93 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1271732 2916296 2481944 66.12 2104 1812384 711652 14.82 143864 2041084 131872 03:07:01 AM 1258652 3025404 2495024 66.47 2104 1928228 584148 12.16 147260 2027336 80236 03:08:01 AM 1080400 2917116 2673276 71.22 2104 1997508 688756 14.34 174752 2178940 56264 03:09:01 AM 1141976 2945560 2611700 69.58 2104 1964444 659284 13.73 207180 2084424 8420 03:10:01 AM 1174456 2978548 2579220 68.71 2104 1964940 626508 13.05 207788 2050828 8840 03:11:01 AM 1184132 2987468 2569544 68.45 2104 1964056 611880 12.74 392020 1856720 7496 03:12:01 AM 1163048 2978100 2590628 69.02 2104 1975400 621888 12.95 392868 1876352 27796 Average: 1182057 2964070 2571619 68.51 2104 1943851 643445 13.40 237962 2016526 45846 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.61 49.90 797.38 5.28 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.32 24.80 266.03 5.38 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.63 35.93 585.54 6.99 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.01 12.88 12.05 5.10 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.81 11.98 8.13 4.62 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.36 14.86 16.38 6.04 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.00 12.03 8.98 5.84 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 25.39 23.20 242.06 5.61 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) 11/10/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.97 0.00 4.61 1.67 2.05 53.69 03:06:01 AM 0 44.93 0.00 5.22 0.61 2.16 47.09 03:06:01 AM 1 31.04 0.00 4.01 2.73 1.94 60.28 03:07:01 AM all 38.24 0.00 4.43 2.07 1.87 53.40 03:07:01 AM 0 44.08 0.00 5.18 1.51 2.34 46.90 03:07:01 AM 1 32.38 0.00 3.68 2.63 1.40 59.92 03:08:01 AM all 37.82 0.00 3.26 0.91 1.62 56.39 03:08:01 AM 0 45.19 0.00 3.57 0.51 1.91 48.82 03:08:01 AM 1 30.43 0.00 2.95 1.30 1.33 63.98 03:09:01 AM all 37.44 0.00 2.80 0.83 1.72 57.21 03:09:01 AM 0 50.12 0.00 3.34 1.14 2.30 43.10 03:09:01 AM 1 24.67 0.00 2.26 0.52 1.13 71.42 03:10:01 AM all 37.23 0.00 2.56 0.50 1.88 57.83 03:10:01 AM 0 48.06 0.00 2.74 0.50 1.91 46.80 03:10:01 AM 1 26.45 0.00 2.38 0.51 1.85 68.81 03:11:01 AM all 35.42 0.00 3.28 0.50 2.12 58.68 03:11:01 AM 0 46.31 0.00 3.56 0.83 2.00 47.31 03:11:01 AM 1 24.61 0.00 3.01 0.17 2.25 69.97 03:12:01 AM all 40.85 0.00 3.41 0.24 2.48 53.01 03:12:01 AM 0 68.66 0.00 4.49 0.30 2.00 24.55 03:12:01 AM 1 13.53 0.00 2.35 0.18 2.96 80.98 Average: all 37.86 0.00 3.48 0.96 1.96 55.74 Average: 0 49.62 0.00 4.01 0.77 2.09 43.51 Average: 1 26.13 0.00 2.95 1.14 1.84 67.94