---> uname -a: Linux prd-centos8-builder-2c-4g-1284.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 508 1116 17 2041 2881 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:9f:95:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe9f:959d/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) 12/20/2025 _x86_64_ (2 CPU) 16:03:46 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 213.27 146.35 66.92 14102.10 37872.07 04:06:01 PM 61.08 0.32 60.76 9.73 6029.79 04:07:01 PM 72.18 0.47 71.71 53.32 9162.66 04:08:01 PM 25.42 0.08 25.34 1.87 2646.48 04:09:01 PM 18.33 0.27 18.06 41.86 454.04 04:10:01 PM 14.38 0.00 14.38 0.00 526.70 04:11:01 PM 19.03 0.57 18.46 27.19 709.70 04:12:01 PM 18.41 0.38 18.03 38.65 558.30 Average: 55.27 18.56 36.71 1784.85 7246.25 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1545248 3022828 2208428 58.83 2104 1656560 645412 13.44 139864 1818820 80996 04:06:01 PM 1316776 2997912 2436900 64.92 2104 1848812 640760 13.34 148816 1997132 163608 04:07:01 PM 1192120 2956336 2561556 68.24 2104 1925468 653928 13.62 148008 2094212 23044 04:08:01 PM 1065276 2866916 2688400 71.62 2104 1962404 738192 15.37 171852 2194256 8852 04:09:01 PM 1055368 2891920 2698308 71.88 2104 1997480 716476 14.92 209588 2169368 42736 04:10:01 PM 1163340 2966388 2590336 69.01 2104 1963664 642980 13.39 207568 2061208 8844 04:11:01 PM 1132808 2935232 2620868 69.82 2104 1963048 662220 13.79 391536 1909360 7508 04:12:01 PM 1155728 2962292 2597948 69.21 2104 1966676 639116 13.31 391212 1885684 20144 Average: 1203333 2949978 2550343 67.94 2104 1910514 667386 13.90 226056 2016255 44466 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 188.77 104.08 925.94 54.42 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.13 61.15 758.20 6.37 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.16 21.88 157.57 5.45 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.29 36.30 582.80 6.42 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.26 14.46 13.74 6.07 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.98 11.78 9.33 3.83 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.34 16.48 16.18 7.27 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.01 11.78 8.78 5.60 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 48.00 34.74 309.09 11.93 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) 12/20/2025 _x86_64_ (2 CPU) 16:03:46 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.67 0.07 12.28 10.84 8.31 25.84 04:05:01 PM 0 40.43 0.06 10.99 13.33 8.31 26.87 04:05:01 PM 1 44.92 0.08 13.57 8.33 8.30 24.80 04:06:01 PM all 34.70 0.00 3.96 1.87 4.52 54.94 04:06:01 PM 0 37.02 0.00 4.20 1.52 4.52 52.74 04:06:01 PM 1 32.39 0.00 3.72 2.22 4.52 57.15 04:07:01 PM all 35.08 0.00 3.91 2.51 4.01 54.49 04:07:01 PM 0 50.00 0.00 4.75 2.42 4.22 38.60 04:07:01 PM 1 20.32 0.00 3.07 2.60 3.80 70.21 04:08:01 PM all 36.76 0.00 2.49 0.64 3.96 56.14 04:08:01 PM 0 36.78 0.00 2.38 0.73 3.93 56.16 04:08:01 PM 1 36.75 0.00 2.60 0.54 3.99 56.12 04:09:01 PM all 35.85 0.00 2.54 0.49 3.91 57.21 04:09:01 PM 0 48.04 0.00 2.84 0.46 3.96 44.70 04:09:01 PM 1 23.73 0.00 2.24 0.52 3.87 69.64 04:10:01 PM all 34.14 0.00 2.48 0.36 3.50 59.52 04:10:01 PM 0 45.78 0.00 2.80 0.40 3.58 47.44 04:10:01 PM 1 22.56 0.00 2.16 0.33 3.42 71.52 04:11:01 PM all 35.93 0.00 2.73 0.72 3.97 56.64 04:11:01 PM 0 36.90 0.00 2.27 0.77 4.11 55.94 04:11:01 PM 1 34.96 0.00 3.20 0.67 3.82 57.35 04:12:01 PM all 39.55 0.00 3.23 0.47 3.70 53.05 04:12:01 PM 0 52.45 0.00 3.46 0.53 3.89 39.67 04:12:01 PM 1 26.71 0.00 2.99 0.41 3.51 66.38 Average: all 36.84 0.01 4.21 2.24 4.49 52.21 Average: 0 43.40 0.01 4.22 2.53 4.57 45.27 Average: 1 30.29 0.01 4.20 1.96 4.41 59.14