---> uname -a: Linux prd-centos8-builder-2c-4g-8130.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 476 1149 17 2039 2914 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:fa:0b:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fefa:b86/64 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) 03/05/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 253.98 182.68 71.30 15305.86 37945.62 02:06:01 AM 61.15 0.32 60.83 9.73 5865.81 02:07:01 AM 68.64 1.53 67.11 99.98 9866.74 02:08:01 AM 25.27 0.25 25.02 40.11 1490.84 02:09:01 AM 20.28 0.07 20.21 3.07 522.80 02:10:01 AM 18.59 0.00 18.59 0.00 649.72 02:11:01 AM 16.97 1.10 15.87 69.62 463.91 Average: 66.42 26.57 39.85 2219.03 8116.43 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1589764 3061180 2163912 57.65 2104 1651300 610104 12.70 136264 1780960 72976 02:06:01 AM 1338988 3030892 2414688 64.33 2104 1859612 608244 12.67 144008 1980492 164876 02:07:01 AM 1105024 2944272 2648652 70.56 2104 2001220 677268 14.10 150748 2181816 62860 02:08:01 AM 1176288 2979432 2577388 68.66 2104 1964292 639928 13.33 172716 2086372 9360 02:09:01 AM 1166788 2969964 2586888 68.92 2104 1964388 649204 13.52 209944 2059352 8452 02:10:01 AM 1110316 2949696 2643360 70.42 2104 2000764 671292 13.98 213512 2112892 44812 02:11:01 AM 1221096 3025512 2532580 67.47 2104 1965676 597628 12.44 395488 1819640 7492 Average: 1244038 2994421 2509638 66.86 2104 1915322 636238 13.25 203240 2003075 52975 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 217.27 121.52 971.75 55.82 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.23 60.50 866.10 6.65 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.12 44.13 677.24 7.82 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.38 13.78 17.15 7.83 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.41 13.80 8.77 6.39 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.43 14.95 11.44 5.08 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.27 14.61 16.14 7.28 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 56.17 40.47 366.97 13.84 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) 03/05/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.76 0.08 15.24 12.85 2.35 25.71 02:05:01 AM 0 40.51 0.08 15.89 11.41 2.17 29.94 02:05:01 AM 1 47.01 0.08 14.60 14.28 2.54 21.49 02:06:01 AM all 36.87 0.00 4.20 1.73 2.92 54.29 02:06:01 AM 0 38.73 0.00 4.17 1.62 2.97 52.51 02:06:01 AM 1 35.00 0.00 4.23 1.84 2.86 56.07 02:07:01 AM all 36.37 0.00 4.05 2.40 2.63 54.55 02:07:01 AM 0 30.03 0.00 3.74 2.83 2.60 60.80 02:07:01 AM 1 42.73 0.00 4.36 1.96 2.66 48.29 02:08:01 AM all 36.25 0.00 3.03 0.53 2.95 57.24 02:08:01 AM 0 24.39 0.00 2.05 0.81 3.26 69.49 02:08:01 AM 1 48.30 0.00 4.02 0.23 2.65 44.80 02:09:01 AM all 37.74 0.00 2.68 0.49 2.73 56.36 02:09:01 AM 0 29.70 0.00 2.63 0.38 2.70 64.60 02:09:01 AM 1 45.81 0.00 2.72 0.61 2.77 48.09 02:10:01 AM all 33.02 0.00 2.50 0.55 2.14 61.79 02:10:01 AM 0 18.28 0.00 1.59 0.83 1.77 77.53 02:10:01 AM 1 47.77 0.00 3.42 0.27 2.50 46.05 02:11:01 AM all 39.76 0.00 3.24 0.65 2.68 53.66 02:11:01 AM 0 25.32 0.00 2.69 0.80 2.65 68.54 02:11:01 AM 1 54.33 0.00 3.80 0.50 2.71 38.67 Average: all 37.67 0.01 4.96 2.71 2.63 52.01 Average: 0 29.54 0.01 4.64 2.64 2.59 60.58 Average: 1 45.84 0.01 5.28 2.79 2.67 43.41